                                                                               
      **********************************************************************   
      *                                                                    *   
      *                   I E R S   B U L L E T I N - A                    *   
      *                                                                    *   
      *           Rapid Service/Prediction of Earth Orientation            *   
      **********************************************************************   
      6 May 2021                                          Vol. XXXIV No. 018   
      ______________________________________________________________________   
      GENERAL INFORMATION:                                                     
         To receive this information electronically, contact:                  
            ser7@maia.usno.navy.mil or use                                     
            <http://maia.usno.navy.mil/docrequest.html>                        
         MJD = Julian Date - 2 400 000.5 days                                  
         UT2-UT1 = 0.022 sin(2*pi*T) - 0.012 cos(2*pi*T)                       
                                     - 0.006 sin(4*pi*T) + 0.007 cos(4*pi*T)   
            where pi = 3.14159265... and T is the date in Besselian years.     
         TT = TAI + 32.184 seconds                                             
         DUT1= (UT1-UTC) transmitted with time signals                         
             =  -0.2 seconds beginning 02 May 2019 at 0000 UTC                 
         Beginning 1 January 2017:                                             
            TAI-UTC = 37.000 000 seconds                                       
     ***********************************************************************
     *                                                                     *
     *             There will NOT be a leap second introduced              *
     *                   in UTC at the end of June 2021                    *
     *                                                                     *
     * The US Naval Observatory's Rapid Service/Prediction Center website  *
     * (maia.usno.navy.mil) must undergo modernization and has been        *
     * offline since 24 October 2019. The expected completion of work and  *
     * return of service will be no earlier than Summer of 2021.           *
     *                                                                     *
     * Although the Bulletin A makes several references to maia, the       *
     * paragraph above supersedes any information contained in the         *
     * Bulletin A text.                                                    *
     *                                                                     *
     * Updated EOPs are available at NASA's Archive of Space Geodesy Data: *
     *   https://cddis.nasa.gov/archive/products/iers                      *
     *   ftps://gdc.cddis.eosdis.nasa.gov/products/iers                    *
     * Daily EOP data may be available here by 18:00 UTC, and Bulletin A   *
     * EOP data may be available by 20:00 UTC.                             *
     * For additional information on accessing CDDIS, please refer to:     *
     *   https://cddis.nasa.gov/About/CDDIS_File_Download_FAQ.html         *
     *                                                                     *
     * Updated EOPs may also be available at IERS:                         *
     *   https://datacenter.iers.org/eop.php                               *
     * EOP data files are uploaded directly from USNO to this site each    *
     * day. For further information, contact the IERS directly.            *
     *                                                                     *
     * Users should verify results obtained from these sites; we cannot    *
     * guarantee the integrity or timeliness of files provided at          *
     * third-party sites.                                                  *
     *                                                                     *
     * Questions and enquiries about EOPs can be emailed to the            *
     * following address:                                                  *
     *   usn.ncr.navobsydc.mbx.eopcp@mail.mil                              *
     *                                                                     *
     * Distribution statement A.                                           *
     *   Approved for public release: distribution unlimited.              *
     *                                                                     *
     ***********************************************************************
     ________________________________________________________________________  
       The contributed observations used in the preparation of this Bulletin   
       are available at <http://www.usno.navy.mil/USNO/earth-orientation/      
       eo-info/general/input-data>. The contributed analysis results are based 
       on data from Very Long Baseline Interferometry (VLBI), Satellite Laser  
       Ranging (SLR), the Global Positioning System (GPS) satellites, Lunar    
       Laser Ranging (LLR), and meteorological predictions of variations in    
       Atmospheric Angular Momentum (AAM).                                     
     ________________________________________________________________________  
                                                                               
      COMBINED EARTH ORIENTATION PARAMETERS:                                   
                                                                               
                              IERS Rapid Service                               
              MJD      x    error     y    error   UT1-UTC   error             
                       "      "       "      "        s        s               
   21  4 30  59334 0.10540 .00009 0.43526 .00009 -0.183366 0.000018          
   21  5  1  59335 0.10680 .00009 0.43578 .00009 -0.183292 0.000021          
   21  5  2  59336 0.10822 .00009 0.43649 .00009 -0.183064 0.000022          
   21  5  3  59337 0.10981 .00009 0.43743 .00009 -0.182774 0.000020          
   21  5  4  59338 0.11156 .00009 0.43844 .00009 -0.182519 0.000022          
   21  5  5  59339 0.11336 .00009 0.43939 .00009 -0.182393 0.000021          
   21  5  6  59340 0.11524 .00009 0.44032 .00009 -0.182419 0.000020          
                                                                               
                              IERS Final Values                                
                               MJD        x        y      UT1-UTC              
                                          "        "         s                 
           21  3  2           59275    0.0507   0.3738  -0.17039       
           21  3  3           59276    0.0506   0.3753  -0.17103       
           21  3  4           59277    0.0511   0.3765  -0.17155       
           21  3  5           59278    0.0522   0.3779  -0.17188       
           21  3  6           59279    0.0534   0.3794  -0.17199       
           21  3  7           59280    0.0546   0.3808  -0.17187       
           21  3  8           59281    0.0562   0.3824  -0.17161       
           21  3  9           59282    0.0577   0.3839  -0.17132       
           21  3 10           59283    0.0587   0.3853  -0.17110       
           21  3 11           59284    0.0596   0.3863  -0.17100       
           21  3 12           59285    0.0605   0.3877  -0.17106       
           21  3 13           59286    0.0617   0.3893  -0.17124       
           21  3 14           59287    0.0630   0.3910  -0.17156       
           21  3 15           59288    0.0643   0.3925  -0.17195       
           21  3 16           59289    0.0654   0.3942  -0.17223       
           21  3 17           59290    0.0657   0.3959  -0.17240       
           21  3 18           59291    0.0659   0.3975  -0.17242       
           21  3 19           59292    0.0662   0.3989  -0.17229       
           21  3 20           59293    0.0666   0.4004  -0.17203       
           21  3 21           59294    0.0675   0.4018  -0.17169       
           21  3 22           59295    0.0688   0.4035  -0.17131       
           21  3 23           59296    0.0700   0.4051  -0.17096       
           21  3 24           59297    0.0715   0.4065  -0.17068       
           21  3 25           59298    0.0728   0.4079  -0.17053       
           21  3 26           59299    0.0737   0.4091  -0.17059       
           21  3 27           59300    0.0749   0.4097  -0.17092       
           21  3 28           59301    0.0766   0.4098  -0.17149       
           21  3 29           59302    0.0782   0.4101  -0.17225       
           21  3 30           59303    0.0796   0.4105  -0.17304       
           21  3 31           59304    0.0807   0.4111  -0.17373       
           21  4  1           59305    0.0816   0.4117  -0.17422       
                                                                               
      _______________________________________________________________________  
                                                                               
      PREDICTIONS:                                                             
      The following formulas will not reproduce the predictions given below,   
      but may be used to extend the predictions beyond the end of this table.  
                                                                               
      x =  0.1263 - 0.0223 cos A + 0.1093 sin A + 0.0123 cos C - 0.0302 sin C  
      y =  0.3669 + 0.1009 cos A + 0.0227 sin A - 0.0302 cos C - 0.0123 sin C  
         UT1-UTC = -0.1453 + 0.00026 (MJD - 59348) - (UT2-UT1)                 
                                                                               
      where A = 2*pi*(MJD-59340)/365.25 and C = 2*pi*(MJD-59340)/435.          
                                                                               
         TAI-UTC(MJD 59341) = 37.0                                             
      The accuracy may be estimated from the expressions:                      
      S x,y = 0.00068 (MJD-59340)**0.80   S t = 0.00025 (MJD-59340)**0.75      
      Estimated accuracies are:  Predictions     10 d   20 d   30 d   40 d     
                                 Polar coord's  0.004  0.007  0.010  0.013     
                                 UT1-UTC        0.0014 0.0024 0.0032 0.0040    
                                                                               
                    MJD      x(arcsec)   y(arcsec)   UT1-UTC(sec)              
       2021  5  7  59341       0.1169      0.4412     -0.18258         
       2021  5  8  59342       0.1187      0.4420     -0.18283         
       2021  5  9  59343       0.1203      0.4426     -0.18307         
       2021  5 10  59344       0.1219      0.4430     -0.18324         
       2021  5 11  59345       0.1235      0.4433     -0.18332         
       2021  5 12  59346       0.1252      0.4436     -0.18330         
       2021  5 13  59347       0.1269      0.4437     -0.18315         
       2021  5 14  59348       0.1287      0.4439     -0.18286         
       2021  5 15  59349       0.1305      0.4440     -0.18244         
       2021  5 16  59350       0.1322      0.4441     -0.18189         
       2021  5 17  59351       0.1339      0.4443     -0.18128         
       2021  5 18  59352       0.1356      0.4444     -0.18071         
       2021  5 19  59353       0.1373      0.4445     -0.18024         
       2021  5 20  59354       0.1390      0.4446     -0.17994         
       2021  5 21  59355       0.1406      0.4446     -0.17989         
       2021  5 22  59356       0.1422      0.4445     -0.18009         
       2021  5 23  59357       0.1438      0.4444     -0.18047         
       2021  5 24  59358       0.1454      0.4443     -0.18089         
       2021  5 25  59359       0.1470      0.4442     -0.18119         
       2021  5 26  59360       0.1486      0.4440     -0.18127         
       2021  5 27  59361       0.1501      0.4438     -0.18107         
       2021  5 28  59362       0.1517      0.4435     -0.18062         
       2021  5 29  59363       0.1533      0.4433     -0.18001         
       2021  5 30  59364       0.1549      0.4430     -0.17934         
       2021  5 31  59365       0.1566      0.4428     -0.17873         
       2021  6  1  59366       0.1582      0.4425     -0.17822         
       2021  6  2  59367       0.1597      0.4422     -0.17783         
       2021  6  3  59368       0.1613      0.4419     -0.17752         
       2021  6  4  59369       0.1629      0.4415     -0.17725         
       2021  6  5  59370       0.1645      0.4411     -0.17696         
       2021  6  6  59371       0.1660      0.4407     -0.17658         
       2021  6  7  59372       0.1676      0.4403     -0.17607         
       2021  6  8  59373       0.1692      0.4398     -0.17539         
       2021  6  9  59374       0.1708      0.4394     -0.17453         
       2021  6 10  59375       0.1723      0.4388     -0.17350         
       2021  6 11  59376       0.1739      0.4383     -0.17230         
       2021  6 12  59377       0.1755      0.4378     -0.17100         
       2021  6 13  59378       0.1770      0.4372     -0.16965         
       2021  6 14  59379       0.1786      0.4366     -0.16835         
       2021  6 15  59380       0.1801      0.4359     -0.16715         
       2021  6 16  59381       0.1816      0.4353     -0.16613         
       2021  6 17  59382       0.1832      0.4346     -0.16532         
       2021  6 18  59383       0.1847      0.4339     -0.16471         
       2021  6 19  59384       0.1862      0.4332     -0.16428         
       2021  6 20  59385       0.1877      0.4324     -0.16392         
       2021  6 21  59386       0.1891      0.4317     -0.16351         
       2021  6 22  59387       0.1906      0.4308     -0.16292         
       2021  6 23  59388       0.1920      0.4300     -0.16207         
       2021  6 24  59389       0.1935      0.4292     -0.16096         
       2021  6 25  59390       0.1949      0.4283     -0.15965         
       2021  6 26  59391       0.1963      0.4274     -0.15828         
       2021  6 27  59392       0.1977      0.4265     -0.15696         
       2021  6 28  59393       0.1991      0.4255     -0.15578         
       2021  6 29  59394       0.2005      0.4246     -0.15477         
       2021  6 30  59395       0.2018      0.4236     -0.15389         
       2021  7  1  59396       0.2032      0.4226     -0.15309         
       2021  7  2  59397       0.2045      0.4215     -0.15232         
       2021  7  3  59398       0.2058      0.4205     -0.15151         
       2021  7  4  59399       0.2070      0.4194     -0.15061         
       2021  7  5  59400       0.2083      0.4183     -0.14958         
       2021  7  6  59401       0.2096      0.4172     -0.14839         
       2021  7  7  59402       0.2108      0.4161     -0.14704         
       2021  7  8  59403       0.2120      0.4149     -0.14555         
       2021  7  9  59404       0.2132      0.4137     -0.14396         
       2021  7 10  59405       0.2143      0.4125     -0.14233         
       2021  7 11  59406       0.2155      0.4113     -0.14074         
       2021  7 12  59407       0.2166      0.4101     -0.13925         
       2021  7 13  59408       0.2177      0.4088     -0.13795         
       2021  7 14  59409       0.2188      0.4076     -0.13686         
       2021  7 15  59410       0.2198      0.4063     -0.13598         
       2021  7 16  59411       0.2209      0.4050     -0.13527         
       2021  7 17  59412       0.2219      0.4037     -0.13465         
       2021  7 18  59413       0.2229      0.4023     -0.13402         
       2021  7 19  59414       0.2239      0.4010     -0.13327         
       2021  7 20  59415       0.2248      0.3996     -0.13231         
       2021  7 21  59416       0.2257      0.3982     -0.13113         
       2021  7 22  59417       0.2266      0.3968     -0.12976         
       2021  7 23  59418       0.2275      0.3954     -0.12830         
       2021  7 24  59419       0.2283      0.3939     -0.12686         
       2021  7 25  59420       0.2292      0.3925     -0.12555         
       2021  7 26  59421       0.2300      0.3910     -0.12441         
       2021  7 27  59422       0.2307      0.3896     -0.12344         
       2021  7 28  59423       0.2315      0.3881     -0.12259         
       2021  7 29  59424       0.2322      0.3866     -0.12179         
       2021  7 30  59425       0.2329      0.3851     -0.12098         
       2021  7 31  59426       0.2335      0.3835     -0.12009         
       2021  8  1  59427       0.2342      0.3820     -0.11909         
       2021  8  2  59428       0.2348      0.3804     -0.11795         
       2021  8  3  59429       0.2354      0.3789     -0.11666         
       2021  8  4  59430       0.2359      0.3773     -0.11524         
       2021  8  5  59431       0.2365      0.3757     -0.11374         
       2021  8  6  59432       0.2370      0.3742     -0.11220         
       2021  8  7  59433       0.2374      0.3726     -0.11069         
       2021  8  8  59434       0.2379      0.3710     -0.10931         
       2021  8  9  59435       0.2383      0.3693     -0.10811         
       2021  8 10  59436       0.2387      0.3677     -0.10714         
       2021  8 11  59437       0.2390      0.3661     -0.10642         
       2021  8 12  59438       0.2393      0.3645     -0.10589         
       2021  8 13  59439       0.2396      0.3628     -0.10548         
       2021  8 14  59440       0.2399      0.3612     -0.10508         
       2021  8 15  59441       0.2401      0.3595     -0.10457         
       2021  8 16  59442       0.2403      0.3579     -0.10389         
       2021  8 17  59443       0.2405      0.3562     -0.10299         
       2021  8 18  59444       0.2407      0.3545     -0.10192         
       2021  8 19  59445       0.2408      0.3529     -0.10074         
       2021  8 20  59446       0.2409      0.3512     -0.09956         
       2021  8 21  59447       0.2409      0.3495     -0.09850         
       2021  8 22  59448       0.2409      0.3478     -0.09761         
       2021  8 23  59449       0.2409      0.3462     -0.09691         
       2021  8 24  59450       0.2409      0.3445     -0.09638         
       2021  8 25  59451       0.2408      0.3428     -0.09595         
       2021  8 26  59452       0.2407      0.3411     -0.09555         
       2021  8 27  59453       0.2406      0.3394     -0.09509         
       2021  8 28  59454       0.2404      0.3378     -0.09453         
       2021  8 29  59455       0.2402      0.3361     -0.09384         
       2021  8 30  59456       0.2400      0.3344     -0.09300         
       2021  8 31  59457       0.2397      0.3327     -0.09202         
       2021  9  1  59458       0.2395      0.3310     -0.09095         
       2021  9  2  59459       0.2391      0.3294     -0.08983         
       2021  9  3  59460       0.2388      0.3277     -0.08872         
       2021  9  4  59461       0.2384      0.3261     -0.08772         
       2021  9  5  59462       0.2380      0.3244     -0.08689         
       2021  9  6  59463       0.2376      0.3227     -0.08630         
       2021  9  7  59464       0.2371      0.3211     -0.08598         
       2021  9  8  59465       0.2366      0.3195     -0.08590         
       2021  9  9  59466       0.2361      0.3178     -0.08598         
       2021  9 10  59467       0.2355      0.3162     -0.08610         
       2021  9 11  59468       0.2349      0.3146     -0.08612         
       2021  9 12  59469       0.2343      0.3130     -0.08596         
       2021  9 13  59470       0.2336      0.3114     -0.08557         
       2021  9 14  59471       0.2330      0.3098     -0.08498         
       2021  9 15  59472       0.2322      0.3082     -0.08425         
       2021  9 16  59473       0.2315      0.3066     -0.08350         
       2021  9 17  59474       0.2307      0.3051     -0.08282         
       2021  9 18  59475       0.2299      0.3035     -0.08230         
       2021  9 19  59476       0.2291      0.3020     -0.08198         
       2021  9 20  59477       0.2283      0.3004     -0.08185         
       2021  9 21  59478       0.2274      0.2989     -0.08184         
       2021  9 22  59479       0.2265      0.2974     -0.08189         
       2021  9 23  59480       0.2255      0.2959     -0.08193         
       2021  9 24  59481       0.2245      0.2944     -0.08188         
       2021  9 25  59482       0.2236      0.2930     -0.08169         
       2021  9 26  59483       0.2225      0.2915     -0.08135         
       2021  9 27  59484       0.2215      0.2901     -0.08086         
       2021  9 28  59485       0.2204      0.2887     -0.08025         
       2021  9 29  59486       0.2193      0.2873     -0.07957         
       2021  9 30  59487       0.2182      0.2859     -0.07887         
       2021 10  1  59488       0.2170      0.2845     -0.07825         
       2021 10  2  59489       0.2158      0.2831     -0.07776         
       2021 10  3  59490       0.2146      0.2818     -0.07749         
       2021 10  4  59491       0.2134      0.2805     -0.07749         
       2021 10  5  59492       0.2121      0.2792     -0.07776         
       2021 10  6  59493       0.2108      0.2779     -0.07825         
       2021 10  7  59494       0.2095      0.2766     -0.07884         
       2021 10  8  59495       0.2082      0.2754     -0.07938         
       2021 10  9  59496       0.2068      0.2742     -0.07976         
       2021 10 10  59497       0.2054      0.2730     -0.07988         
       2021 10 11  59498       0.2040      0.2718     -0.07975         
       2021 10 12  59499       0.2026      0.2706     -0.07944         
       2021 10 13  59500       0.2011      0.2695     -0.07906         
       2021 10 14  59501       0.1997      0.2683     -0.07872         
       2021 10 15  59502       0.1982      0.2672     -0.07850         
       2021 10 16  59503       0.1967      0.2662     -0.07847         
       2021 10 17  59504       0.1951      0.2651     -0.07861         
       2021 10 18  59505       0.1936      0.2641     -0.07888         
       2021 10 19  59506       0.1920      0.2631     -0.07923         
       2021 10 20  59507       0.1904      0.2621     -0.07958         
       2021 10 21  59508       0.1888      0.2611     -0.07986         
       2021 10 22  59509       0.1872      0.2602     -0.08001         
       2021 10 23  59510       0.1855      0.2593     -0.08001         
       2021 10 24  59511       0.1838      0.2584     -0.07983         
       2021 10 25  59512       0.1821      0.2575     -0.07951         
       2021 10 26  59513       0.1804      0.2567     -0.07908         
       2021 10 27  59514       0.1787      0.2559     -0.07862         
       2021 10 28  59515       0.1770      0.2551     -0.07818         
       2021 10 29  59516       0.1752      0.2543     -0.07784         
       2021 10 30  59517       0.1735      0.2536     -0.07767         
       2021 10 31  59518       0.1717      0.2529     -0.07774         
       2021 11  1  59519       0.1699      0.2522     -0.07807         
       2021 11  2  59520       0.1681      0.2515     -0.07865         
       2021 11  3  59521       0.1662      0.2509     -0.07940         
       2021 11  4  59522       0.1644      0.2503     -0.08019         
       2021 11  5  59523       0.1625      0.2497     -0.08086         
       2021 11  6  59524       0.1607      0.2492     -0.08132         
       2021 11  7  59525       0.1588      0.2487     -0.08150         
       2021 11  8  59526       0.1569      0.2482     -0.08145         
       2021 11  9  59527       0.1550      0.2477     -0.08128         
       2021 11 10  59528       0.1531      0.2473     -0.08112         
       2021 11 11  59529       0.1512      0.2469     -0.08106         
       2021 11 12  59530       0.1493      0.2465     -0.08116         
       2021 11 13  59531       0.1474      0.2462     -0.08144         
       2021 11 14  59532       0.1454      0.2459     -0.08185         
       2021 11 15  59533       0.1435      0.2456     -0.08233         
       2021 11 16  59534       0.1415      0.2453     -0.08282         
       2021 11 17  59535       0.1396      0.2451     -0.08324         
       2021 11 18  59536       0.1376      0.2449     -0.08354         
       2021 11 19  59537       0.1356      0.2447     -0.08366         
       2021 11 20  59538       0.1337      0.2446     -0.08359         
       2021 11 21  59539       0.1317      0.2445     -0.08335         
       2021 11 22  59540       0.1297      0.2444     -0.08296         
       2021 11 23  59541       0.1277      0.2444     -0.08249         
       2021 11 24  59542       0.1257      0.2443     -0.08202         
       2021 11 25  59543       0.1237      0.2444     -0.08161         
       2021 11 26  59544       0.1217      0.2444     -0.08133         
       2021 11 27  59545       0.1197      0.2445     -0.08125         
       2021 11 28  59546       0.1178      0.2446     -0.08140         
       2021 11 29  59547       0.1158      0.2447     -0.08179         
       2021 11 30  59548       0.1138      0.2449     -0.08237         
       2021 12  1  59549       0.1118      0.2451     -0.08307         
       2021 12  2  59550       0.1098      0.2453     -0.08375         
       2021 12  3  59551       0.1078      0.2455     -0.08427         
       2021 12  4  59552       0.1058      0.2458     -0.08455         
       2021 12  5  59553       0.1039      0.2461     -0.08456         
       2021 12  6  59554       0.1019      0.2465     -0.08436         
       2021 12  7  59555       0.0999      0.2469     -0.08404         
       2021 12  8  59556       0.0980      0.2473     -0.08375         
       2021 12  9  59557       0.0960      0.2477     -0.08356         
       2021 12 10  59558       0.0940      0.2482     -0.08350         
       2021 12 11  59559       0.0921      0.2487     -0.08351         
       2021 12 12  59560       0.0902      0.2492     -0.08356         
       2021 12 13  59561       0.0882      0.2498     -0.08359         
       2021 12 14  59562       0.0863      0.2503     -0.08353         
       2021 12 15  59563       0.0844      0.2510     -0.08333         
       2021 12 16  59564       0.0825      0.2516     -0.08300         
       2021 12 17  59565       0.0806      0.2523     -0.08248         
       2021 12 18  59566       0.0787      0.2530     -0.08174         
       2021 12 19  59567       0.0769      0.2537     -0.08091         
       2021 12 20  59568       0.0750      0.2545     -0.08002         
       2021 12 21  59569       0.0732      0.2553     -0.07910         
       2021 12 22  59570       0.0713      0.2561     -0.07822         
       2021 12 23  59571       0.0695      0.2569     -0.07741         
       2021 12 24  59572       0.0677      0.2578     -0.07669         
       2021 12 25  59573       0.0659      0.2587     -0.07614         
       2021 12 26  59574       0.0641      0.2596     -0.07585         
       2021 12 27  59575       0.0624      0.2606     -0.07575         
       2021 12 28  59576       0.0606      0.2615     -0.07581         
       2021 12 29  59577       0.0589      0.2625     -0.07590         
       2021 12 30  59578       0.0572      0.2636     -0.07603         
       2021 12 31  59579       0.0555      0.2646     -0.07610         
       2022  1  1  59580       0.0538      0.2657     -0.07591         
       2022  1  2  59581       0.0522      0.2668     -0.07552         
       2022  1  3  59582       0.0505      0.2680     -0.07499         
       2022  1  4  59583       0.0489      0.2691     -0.07447         
       2022  1  5  59584       0.0473      0.2703     -0.07406         
       2022  1  6  59585       0.0457      0.2715     -0.07383         
       2022  1  7  59586       0.0442      0.2728     -0.07379         
       2022  1  8  59587       0.0426      0.2740     -0.07384         
       2022  1  9  59588       0.0411      0.2753     -0.07397         
       2022  1 10  59589       0.0396      0.2766     -0.07407         
       2022  1 11  59590       0.0382      0.2780     -0.07409         
       2022  1 12  59591       0.0367      0.2793     -0.07393         
       2022  1 13  59592       0.0353      0.2807     -0.07356         
       2022  1 14  59593       0.0339      0.2821     -0.07301         
       2022  1 15  59594       0.0325      0.2835     -0.07229         
       2022  1 16  59595       0.0312      0.2849     -0.07138         
       2022  1 17  59596       0.0298      0.2864     -0.07044         
       2022  1 18  59597       0.0285      0.2879     -0.06952         
       2022  1 19  59598       0.0272      0.2894     -0.06870         
       2022  1 20  59599       0.0260      0.2909     -0.06798         
       2022  1 21  59600       0.0248      0.2925     -0.06749         
       2022  1 22  59601       0.0236      0.2940     -0.06720         
       2022  1 23  59602       0.0224      0.2956     -0.06705         
       2022  1 24  59603       0.0212      0.2972     -0.06700         
       2022  1 25  59604       0.0201      0.2988     -0.06701         
       2022  1 26  59605       0.0190      0.3004     -0.06691         
       2022  1 27  59606       0.0180      0.3021     -0.06665         
       2022  1 28  59607       0.0170      0.3037     -0.06626         
       2022  1 29  59608       0.0160      0.3054     -0.06576         
       2022  1 30  59609       0.0150      0.3071     -0.06518         
       2022  1 31  59610       0.0140      0.3088     -0.06468         
       2022  2  1  59611       0.0131      0.3106     -0.06438         
       2022  2  2  59612       0.0122      0.3123     -0.06428         
       2022  2  3  59613       0.0114      0.3141     -0.06439         
       2022  2  4  59614       0.0106      0.3158     -0.06466         
       2022  2  5  59615       0.0098      0.3176     -0.06496         
       2022  2  6  59616       0.0090      0.3194     -0.06519         
       2022  2  7  59617       0.0083      0.3212     -0.06540         
       2022  2  8  59618       0.0076      0.3230     -0.06549         
       2022  2  9  59619       0.0069      0.3248     -0.06540         
       2022  2 10  59620       0.0063      0.3267     -0.06517         
       2022  2 11  59621       0.0057      0.3285     -0.06491         
       2022  2 12  59622       0.0051      0.3304     -0.06459         
       2022  2 13  59623       0.0046      0.3323     -0.06423         
       2022  2 14  59624       0.0041      0.3341     -0.06396         
       2022  2 15  59625       0.0036      0.3360     -0.06383         
       2022  2 16  59626       0.0032      0.3379     -0.06392         
       2022  2 17  59627       0.0028      0.3398     -0.06430         
       2022  2 18  59628       0.0024      0.3417     -0.06487         
       2022  2 19  59629       0.0021      0.3436     -0.06565         
       2022  2 20  59630       0.0018      0.3455     -0.06655         
       2022  2 21  59631       0.0015      0.3474     -0.06746         
       2022  2 22  59632       0.0013      0.3494     -0.06832         
       2022  2 23  59633       0.0011      0.3513     -0.06899         
       2022  2 24  59634       0.0009      0.3532     -0.06938         
       2022  2 25  59635       0.0008      0.3551     -0.06954         
       2022  2 26  59636       0.0007      0.3571     -0.06946         
       2022  2 27  59637       0.0006      0.3590     -0.06927         
       2022  2 28  59638       0.0006      0.3610     -0.06913         
       2022  3  1  59639       0.0006      0.3629     -0.06910         
       2022  3  2  59640       0.0006      0.3648     -0.06931         
       2022  3  3  59641       0.0007      0.3668     -0.06978         
       2022  3  4  59642       0.0008      0.3687     -0.07039         
       2022  3  5  59643       0.0009      0.3706     -0.07104         
       2022  3  6  59644       0.0011      0.3726     -0.07165         
       2022  3  7  59645       0.0013      0.3745     -0.07213         
       2022  3  8  59646       0.0016      0.3764     -0.07238         
       2022  3  9  59647       0.0018      0.3784     -0.07240         
       2022  3 10  59648       0.0022      0.3803     -0.07227         
       2022  3 11  59649       0.0025      0.3822     -0.07200         
       2022  3 12  59650       0.0029      0.3841     -0.07162         
       2022  3 13  59651       0.0033      0.3860     -0.07118         
       2022  3 14  59652       0.0038      0.3879     -0.07077         
       2022  3 15  59653       0.0042      0.3898     -0.07051         
       2022  3 16  59654       0.0048      0.3917     -0.07045         
       2022  3 17  59655       0.0053      0.3936     -0.07067         
       2022  3 18  59656       0.0059      0.3955     -0.07121         
       2022  3 19  59657       0.0065      0.3973     -0.07191         
       2022  3 20  59658       0.0071      0.3992     -0.07273         
       2022  3 21  59659       0.0078      0.4010     -0.07352         
       2022  3 22  59660       0.0085      0.4028     -0.07417         
       2022  3 23  59661       0.0093      0.4047     -0.07456         
       2022  3 24  59662       0.0101      0.4065     -0.07472         
       2022  3 25  59663       0.0109      0.4083     -0.07474         
       2022  3 26  59664       0.0117      0.4101     -0.07470         
       2022  3 27  59665       0.0126      0.4118     -0.07471         
       2022  3 28  59666       0.0135      0.4136     -0.07488         
       2022  3 29  59667       0.0145      0.4153     -0.07533         
       2022  3 30  59668       0.0154      0.4171     -0.07600         
       2022  3 31  59669       0.0164      0.4188     -0.07678         
       2022  4  1  59670       0.0175      0.4205     -0.07764         
       2022  4  2  59671       0.0185      0.4222     -0.07844         
       2022  4  3  59672       0.0196      0.4239     -0.07909         
       2022  4  4  59673       0.0207      0.4255     -0.07955         
       2022  4  5  59674       0.0219      0.4272     -0.07982         
       2022  4  6  59675       0.0231      0.4288     -0.07990         
       2022  4  7  59676       0.0243      0.4304     -0.07985         
       2022  4  8  59677       0.0255      0.4320     -0.07968         
       2022  4  9  59678       0.0268      0.4335     -0.07958         
       2022  4 10  59679       0.0281      0.4351     -0.07950         
       2022  4 11  59680       0.0294      0.4366     -0.07952         
       2022  4 12  59681       0.0307      0.4381     -0.07975         
       2022  4 13  59682       0.0321      0.4396     -0.08012         
       2022  4 14  59683       0.0335      0.4411     -0.08066         
       2022  4 15  59684       0.0349      0.4425     -0.08136         
       2022  4 16  59685       0.0364      0.4439     -0.08226         
       2022  4 17  59686       0.0379      0.4453     -0.08330         
       2022  4 18  59687       0.0394      0.4467     -0.08422         
       2022  4 19  59688       0.0409      0.4481     -0.08504         
       2022  4 20  59689       0.0424      0.4494     -0.08560         
       2022  4 21  59690       0.0440      0.4507     -0.08595         
       2022  4 22  59691       0.0456      0.4520     -0.08618         
       2022  4 23  59692       0.0472      0.4533     -0.08636         
       2022  4 24  59693       0.0489      0.4545     -0.08667         
       2022  4 25  59694       0.0506      0.4557     -0.08720         
       2022  4 26  59695       0.0522      0.4569     -0.08793         
       2022  4 27  59696       0.0540      0.4580     -0.08882         
       2022  4 28  59697       0.0557      0.4592     -0.08978         
       2022  4 29  59698       0.0574      0.4603     -0.09074         
       2022  4 30  59699       0.0592      0.4614     -0.09164         
       2022  5  1  59700       0.0610      0.4624     -0.09240         
       2022  5  2  59701       0.0628      0.4635     -0.09302         
       2022  5  3  59702       0.0646      0.4645     -0.09340         
       2022  5  4  59703       0.0665      0.4654     -0.09355         
       2022  5  5  59704       0.0683      0.4664     -0.09359         
       2022  5  6  59705       0.0702      0.4673     -0.09358         
      These predictions are based on all announced leap seconds.               
                                                                               
      CELESTIAL POLE OFFSET SERIES:                                            
                           NEOS Celestial Pole Offset Series                   
                       MJD      dpsi    error     deps    error                
                                        (msec. of arc)                         
                      59321  -105.80    0.62   -9.47    0.04   
                      59322  -105.99    0.59   -9.68    0.05   
                      59323  -106.00    0.59   -9.86    0.05   
                      59324  -105.71    0.30   -9.90    0.08   
                                                                               
                     IERS Celestial Pole Offset Final Series                   
                           MJD          dpsi      deps                         
                                        (msec. of arc)                         
                          59275      -107.3      -7.3                      
                          59276      -107.9      -7.5                      
                          59277      -108.3      -7.6                      
                          59278      -108.5      -7.6                      
                          59279      -108.5      -7.5                      
                          59280      -108.3      -7.5                      
                          59281      -108.1      -7.5                      
                          59282      -107.7      -7.7                      
                          59283      -107.4      -7.8                      
                          59284      -107.2      -8.0                      
                          59285      -107.2      -8.1                      
                          59286      -107.3      -8.0                      
                          59287      -107.3      -7.9                      
                          59288      -107.3      -7.7                      
                          59289      -107.2      -7.8                      
                          59290      -107.2      -7.9                      
                          59291      -107.2      -8.0                      
                          59292      -107.1      -8.1                      
                          59293      -107.1      -8.2                      
                          59294      -107.1      -8.3                      
                          59295      -106.9      -8.5                      
                          59296      -106.6      -8.6                      
                          59297      -106.4      -8.8                      
                          59298      -106.3      -9.0                      
                          59299      -106.2      -9.2                      
                          59300      -105.9      -9.3                      
                          59301      -105.5      -9.0                      
                          59302      -105.4      -8.7                      
                          59303      -105.8      -8.6                      
                          59304      -106.3      -8.9                      
                          59305      -106.6      -9.1                      
                                                            
                     IAU2000A Celestial Pole Offset Series  
                      MJD      dX     error     dY     error
                                    (msec. of arc)          
                      59321    0.220  0.247   -0.050   0.038          
                      59322    0.195  0.233   -0.058   0.047          
                      59323    0.168  0.233   -0.066   0.047          
                      59324    0.139  0.118   -0.075   0.081          
                                                                               
                                                                               
                 IAU2000A Celestial Pole Offset Final Series 
                             MJD     dX         dY           
                             (msec. of arc)          
                           59275     0.23       0.02
                           59276     0.21       0.04
                           59277     0.19       0.06
                           59278     0.16       0.07
                           59279     0.16       0.05
                           59280     0.17       0.01
                           59281     0.18      -0.03
                           59282     0.19      -0.07
                           59283     0.20      -0.07
                           59284     0.20      -0.06
                           59285     0.20      -0.05
                           59286     0.21      -0.03
                           59287     0.23       0.00
                           59288     0.26       0.03
                           59289     0.28       0.06
                           59290     0.27       0.06
                           59291     0.25       0.05
                           59292     0.23       0.05
                           59293     0.23       0.05
                           59294     0.22       0.06
                           59295     0.22       0.07
                           59296     0.22       0.08
                           59297     0.21       0.09
                           59298     0.22       0.07
                           59299     0.24       0.03
                           59300     0.25       0.02
                           59301     0.27       0.02
                           59302     0.29       0.02
                           59303     0.30       0.02
                           59304     0.34      -0.01
                           59305     0.39      -0.04
                                                                               
    The recommended software to predict celestial pole offsets can be found at 
    <http://www.usno.navy.mil/USNO/earth-orientation/software/aux/ceppred.f>   
    and software for the calculation of the dX and dY components with          
    respect to IAU2000A Nutation/Precession Theory can be found at the         
    <http://maia.usno.navy.mil/conv2010/conventions.html>                      
    web site in Chapter 5 Section 5.5 of the IERS Conventions (2010).          
