                                                                               
      **********************************************************************   
      *                                                                    *   
      *                   I E R S   B U L L E T I N - A                    *   
      *                                                                    *   
      *           Rapid Service/Prediction of Earth Orientation            *   
      **********************************************************************   
      13 May 2021                                         Vol. XXXIV No. 019   
      ______________________________________________________________________   
      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  5  7  59341 0.11710 .00009 0.44149 .00009 -0.182562 0.000018          
   21  5  8  59342 0.11875 .00009 0.44258 .00009 -0.182818 0.000020          
   21  5  9  59343 0.12041 .00009 0.44346 .00009 -0.183059 0.000017          
   21  5 10  59344 0.12194 .00009 0.44425 .00009 -0.183233 0.000011          
   21  5 11  59345 0.12326 .00009 0.44487 .00009 -0.183362 0.000011          
   21  5 12  59346 0.12467 .00009 0.44507 .00009 -0.183439 0.000011          
   21  5 13  59347 0.12635 .00009 0.44496 .00009 -0.183371 0.000055          
                                                                               
      _______________________________________________________________________  
                                                                               
      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 =  0.1281 - 0.0102 cos A + 0.1126 sin A + 0.0111 cos C - 0.0318 sin C  
      y =  0.3697 + 0.1044 cos A + 0.0118 sin A - 0.0318 cos C - 0.0111 sin C  
         UT1-UTC = -0.1501 + 0.00026 (MJD - 59355) - (UT2-UT1)                 
                                                                               
      where A = 2*pi*(MJD-59347)/365.25 and C = 2*pi*(MJD-59347)/435.          
                                                                               
         TAI-UTC(MJD 59348) = 37.0                                             
      The accuracy may be estimated from the expressions:                      
      S x,y = 0.00068 (MJD-59347)**0.80   S t = 0.00025 (MJD-59347)**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 14  59348       0.1282      0.4448     -0.18318         
       2021  5 15  59349       0.1301      0.4448     -0.18289         
       2021  5 16  59350       0.1320      0.4448     -0.18257         
       2021  5 17  59351       0.1339      0.4450     -0.18228         
       2021  5 18  59352       0.1356      0.4451     -0.18208         
       2021  5 19  59353       0.1373      0.4452     -0.18206         
       2021  5 20  59354       0.1389      0.4453     -0.18225         
       2021  5 21  59355       0.1406      0.4453     -0.18268         
       2021  5 22  59356       0.1422      0.4452     -0.18334         
       2021  5 23  59357       0.1438      0.4451     -0.18414         
       2021  5 24  59358       0.1454      0.4450     -0.18494         
       2021  5 25  59359       0.1470      0.4449     -0.18556         
       2021  5 26  59360       0.1486      0.4447     -0.18590         
       2021  5 27  59361       0.1501      0.4445     -0.18588         
       2021  5 28  59362       0.1517      0.4442     -0.18554         
       2021  5 29  59363       0.1533      0.4439     -0.18499         
       2021  5 30  59364       0.1549      0.4436     -0.18436         
       2021  5 31  59365       0.1565      0.4433     -0.18375         
       2021  6  1  59366       0.1581      0.4430     -0.18325         
       2021  6  2  59367       0.1598      0.4427     -0.18288         
       2021  6  3  59368       0.1614      0.4425     -0.18260         
       2021  6  4  59369       0.1629      0.4421     -0.18237         
       2021  6  5  59370       0.1645      0.4418     -0.18214         
       2021  6  6  59371       0.1661      0.4414     -0.18186         
       2021  6  7  59372       0.1676      0.4410     -0.18147         
       2021  6  8  59373       0.1692      0.4405     -0.18095         
       2021  6  9  59374       0.1708      0.4400     -0.18024         
       2021  6 10  59375       0.1723      0.4395     -0.17937         
       2021  6 11  59376       0.1739      0.4390     -0.17834         
       2021  6 12  59377       0.1755      0.4385     -0.17721         
       2021  6 13  59378       0.1770      0.4379     -0.17604         
       2021  6 14  59379       0.1786      0.4373     -0.17491         
       2021  6 15  59380       0.1801      0.4367     -0.17389         
       2021  6 16  59381       0.1816      0.4360     -0.17302         
       2021  6 17  59382       0.1832      0.4354     -0.17234         
       2021  6 18  59383       0.1847      0.4347     -0.17185         
       2021  6 19  59384       0.1862      0.4340     -0.17151         
       2021  6 20  59385       0.1877      0.4332     -0.17124         
       2021  6 21  59386       0.1892      0.4325     -0.17091         
       2021  6 22  59387       0.1906      0.4317     -0.17039         
       2021  6 23  59388       0.1921      0.4308     -0.16961         
       2021  6 24  59389       0.1935      0.4300     -0.16856         
       2021  6 25  59390       0.1949      0.4291     -0.16731         
       2021  6 26  59391       0.1964      0.4282     -0.16599         
       2021  6 27  59392       0.1978      0.4273     -0.16470         
       2021  6 28  59393       0.1991      0.4264     -0.16352         
       2021  6 29  59394       0.2005      0.4254     -0.16250         
       2021  6 30  59395       0.2019      0.4244     -0.16159         
       2021  7  1  59396       0.2032      0.4234     -0.16075         
       2021  7  2  59397       0.2045      0.4224     -0.15992         
       2021  7  3  59398       0.2058      0.4213     -0.15903         
       2021  7  4  59399       0.2071      0.4203     -0.15804         
       2021  7  5  59400       0.2083      0.4192     -0.15691         
       2021  7  6  59401       0.2096      0.4180     -0.15563         
       2021  7  7  59402       0.2108      0.4169     -0.15420         
       2021  7  8  59403       0.2120      0.4158     -0.15264         
       2021  7  9  59404       0.2132      0.4146     -0.15101         
       2021  7 10  59405       0.2144      0.4134     -0.14935         
       2021  7 11  59406       0.2155      0.4122     -0.14775         
       2021  7 12  59407       0.2166      0.4109     -0.14627         
       2021  7 13  59408       0.2177      0.4097     -0.14498         
       2021  7 14  59409       0.2188      0.4084     -0.14391         
       2021  7 15  59410       0.2199      0.4071     -0.14306         
       2021  7 16  59411       0.2209      0.4058     -0.14238         
       2021  7 17  59412       0.2219      0.4045     -0.14179         
       2021  7 18  59413       0.2229      0.4032     -0.14119         
       2021  7 19  59414       0.2239      0.4018     -0.14046         
       2021  7 20  59415       0.2248      0.4005     -0.13953         
       2021  7 21  59416       0.2258      0.3991     -0.13837         
       2021  7 22  59417       0.2267      0.3977     -0.13701         
       2021  7 23  59418       0.2275      0.3962     -0.13556         
       2021  7 24  59419       0.2284      0.3948     -0.13412         
       2021  7 25  59420       0.2292      0.3934     -0.13281         
       2021  7 26  59421       0.2300      0.3919     -0.13167         
       2021  7 27  59422       0.2308      0.3904     -0.13069         
       2021  7 28  59423       0.2315      0.3889     -0.12983         
       2021  7 29  59424       0.2322      0.3874     -0.12902         
       2021  7 30  59425       0.2329      0.3859     -0.12819         
       2021  7 31  59426       0.2336      0.3844     -0.12729         
       2021  8  1  59427       0.2342      0.3829     -0.12627         
       2021  8  2  59428       0.2348      0.3813     -0.12511         
       2021  8  3  59429       0.2354      0.3798     -0.12380         
       2021  8  4  59430       0.2360      0.3782     -0.12236         
       2021  8  5  59431       0.2365      0.3766     -0.12083         
       2021  8  6  59432       0.2370      0.3750     -0.11927         
       2021  8  7  59433       0.2374      0.3734     -0.11774         
       2021  8  8  59434       0.2379      0.3718     -0.11633         
       2021  8  9  59435       0.2383      0.3702     -0.11510         
       2021  8 10  59436       0.2387      0.3686     -0.11411         
       2021  8 11  59437       0.2390      0.3669     -0.11337         
       2021  8 12  59438       0.2394      0.3653     -0.11283         
       2021  8 13  59439       0.2397      0.3637     -0.11241         
       2021  8 14  59440       0.2399      0.3620     -0.11199         
       2021  8 15  59441       0.2402      0.3604     -0.11148         
       2021  8 16  59442       0.2404      0.3587     -0.11079         
       2021  8 17  59443       0.2405      0.3570     -0.10988         
       2021  8 18  59444       0.2407      0.3554     -0.10880         
       2021  8 19  59445       0.2408      0.3537     -0.10761         
       2021  8 20  59446       0.2409      0.3520     -0.10642         
       2021  8 21  59447       0.2409      0.3503     -0.10534         
       2021  8 22  59448       0.2410      0.3487     -0.10445         
       2021  8 23  59449       0.2409      0.3470     -0.10374         
       2021  8 24  59450       0.2409      0.3453     -0.10321         
       2021  8 25  59451       0.2408      0.3436     -0.10278         
       2021  8 26  59452       0.2407      0.3419     -0.10237         
       2021  8 27  59453       0.2406      0.3402     -0.10192         
       2021  8 28  59454       0.2405      0.3386     -0.10136         
       2021  8 29  59455       0.2403      0.3369     -0.10067         
       2021  8 30  59456       0.2400      0.3352     -0.09984         
       2021  8 31  59457       0.2398      0.3335     -0.09888         
       2021  9  1  59458       0.2395      0.3319     -0.09781         
       2021  9  2  59459       0.2392      0.3302     -0.09669         
       2021  9  3  59460       0.2388      0.3285     -0.09560         
       2021  9  4  59461       0.2385      0.3268     -0.09459         
       2021  9  5  59462       0.2381      0.3252     -0.09377         
       2021  9  6  59463       0.2376      0.3235     -0.09318         
       2021  9  7  59464       0.2371      0.3219     -0.09287         
       2021  9  8  59465       0.2367      0.3202     -0.09279         
       2021  9  9  59466       0.2361      0.3186     -0.09288         
       2021  9 10  59467       0.2356      0.3170     -0.09301         
       2021  9 11  59468       0.2350      0.3154     -0.09305         
       2021  9 12  59469       0.2344      0.3137     -0.09291         
       2021  9 13  59470       0.2337      0.3121     -0.09253         
       2021  9 14  59471       0.2330      0.3105     -0.09195         
       2021  9 15  59472       0.2323      0.3090     -0.09124         
       2021  9 16  59473       0.2316      0.3074     -0.09051         
       2021  9 17  59474       0.2308      0.3058     -0.08986         
       2021  9 18  59475       0.2300      0.3043     -0.08937         
       2021  9 19  59476       0.2292      0.3027     -0.08907         
       2021  9 20  59477       0.2283      0.3012     -0.08896         
       2021  9 21  59478       0.2275      0.2997     -0.08898         
       2021  9 22  59479       0.2265      0.2981     -0.08906         
       2021  9 23  59480       0.2256      0.2966     -0.08911         
       2021  9 24  59481       0.2246      0.2952     -0.08908         
       2021  9 25  59482       0.2236      0.2937     -0.08892         
       2021  9 26  59483       0.2226      0.2922     -0.08859         
       2021  9 27  59484       0.2216      0.2908     -0.08812         
       2021  9 28  59485       0.2205      0.2894     -0.08752         
       2021  9 29  59486       0.2194      0.2880     -0.08685         
       2021  9 30  59487       0.2183      0.2866     -0.08617         
       2021 10  1  59488       0.2171      0.2852     -0.08555         
       2021 10  2  59489       0.2159      0.2838     -0.08508         
       2021 10  3  59490       0.2147      0.2825     -0.08481         
       2021 10  4  59491       0.2135      0.2812     -0.08481         
       2021 10  5  59492       0.2122      0.2799     -0.08508         
       2021 10  6  59493       0.2109      0.2786     -0.08557         
       2021 10  7  59494       0.2096      0.2773     -0.08615         
       2021 10  8  59495       0.2083      0.2761     -0.08670         
       2021 10  9  59496       0.2069      0.2748     -0.08707         
       2021 10 10  59497       0.2056      0.2736     -0.08719         
       2021 10 11  59498       0.2042      0.2724     -0.08706         
       2021 10 12  59499       0.2027      0.2713     -0.08674         
       2021 10 13  59500       0.2013      0.2701     -0.08635         
       2021 10 14  59501       0.1998      0.2690     -0.08601         
       2021 10 15  59502       0.1983      0.2679     -0.08579         
       2021 10 16  59503       0.1968      0.2668     -0.08575         
       2021 10 17  59504       0.1953      0.2657     -0.08589         
       2021 10 18  59505       0.1937      0.2647     -0.08616         
       2021 10 19  59506       0.1922      0.2637     -0.08651         
       2021 10 20  59507       0.1906      0.2627     -0.08685         
       2021 10 21  59508       0.1890      0.2617     -0.08713         
       2021 10 22  59509       0.1873      0.2608     -0.08728         
       2021 10 23  59510       0.1857      0.2599     -0.08727         
       2021 10 24  59511       0.1840      0.2590     -0.08709         
       2021 10 25  59512       0.1823      0.2581     -0.08676         
       2021 10 26  59513       0.1806      0.2573     -0.08632         
       2021 10 27  59514       0.1789      0.2564     -0.08584         
       2021 10 28  59515       0.1772      0.2556     -0.08539         
       2021 10 29  59516       0.1754      0.2549     -0.08503         
       2021 10 30  59517       0.1737      0.2541     -0.08485         
       2021 10 31  59518       0.1719      0.2534     -0.08489         
       2021 11  1  59519       0.1701      0.2527     -0.08519         
       2021 11  2  59520       0.1683      0.2521     -0.08574         
       2021 11  3  59521       0.1665      0.2514     -0.08645         
       2021 11  4  59522       0.1646      0.2508     -0.08720         
       2021 11  5  59523       0.1628      0.2503     -0.08783         
       2021 11  6  59524       0.1609      0.2497     -0.08822         
       2021 11  7  59525       0.1591      0.2492     -0.08834         
       2021 11  8  59526       0.1572      0.2487     -0.08822         
       2021 11  9  59527       0.1553      0.2482     -0.08798         
       2021 11 10  59528       0.1534      0.2478     -0.08773         
       2021 11 11  59529       0.1515      0.2474     -0.08758         
       2021 11 12  59530       0.1496      0.2470     -0.08760         
       2021 11 13  59531       0.1476      0.2467     -0.08778         
       2021 11 14  59532       0.1457      0.2464     -0.08810         
       2021 11 15  59533       0.1438      0.2461     -0.08850         
       2021 11 16  59534       0.1418      0.2458     -0.08891         
       2021 11 17  59535       0.1399      0.2456     -0.08927         
       2021 11 18  59536       0.1379      0.2454     -0.08951         
       2021 11 19  59537       0.1359      0.2452     -0.08960         
       2021 11 20  59538       0.1340      0.2451     -0.08951         
       2021 11 21  59539       0.1320      0.2450     -0.08927         
       2021 11 22  59540       0.1300      0.2449     -0.08889         
       2021 11 23  59541       0.1280      0.2448     -0.08844         
       2021 11 24  59542       0.1261      0.2448     -0.08798         
       2021 11 25  59543       0.1241      0.2448     -0.08758         
       2021 11 26  59544       0.1221      0.2448     -0.08731         
       2021 11 27  59545       0.1201      0.2449     -0.08721         
       2021 11 28  59546       0.1181      0.2450     -0.08733         
       2021 11 29  59547       0.1161      0.2451     -0.08767         
       2021 11 30  59548       0.1142      0.2453     -0.08819         
       2021 12  1  59549       0.1122      0.2455     -0.08880         
       2021 12  2  59550       0.1102      0.2457     -0.08937         
       2021 12  3  59551       0.1082      0.2460     -0.08977         
       2021 12  4  59552       0.1062      0.2463     -0.08992         
       2021 12  5  59553       0.1043      0.2466     -0.08981         
       2021 12  6  59554       0.1023      0.2469     -0.08953         
       2021 12  7  59555       0.1003      0.2473     -0.08919         
       2021 12  8  59556       0.0984      0.2477     -0.08892         
       2021 12  9  59557       0.0964      0.2481     -0.08880         
       2021 12 10  59558       0.0945      0.2486     -0.08884         
       2021 12 11  59559       0.0926      0.2491     -0.08902         
       2021 12 12  59560       0.0906      0.2496     -0.08927         
       2021 12 13  59561       0.0887      0.2501     -0.08954         
       2021 12 14  59562       0.0868      0.2507     -0.08978         
       2021 12 15  59563       0.0849      0.2513     -0.08995         
       2021 12 16  59564       0.0830      0.2520     -0.09001         
       2021 12 17  59565       0.0811      0.2527     -0.08993         
       2021 12 18  59566       0.0792      0.2533     -0.08967         
       2021 12 19  59567       0.0774      0.2541     -0.08922         
       2021 12 20  59568       0.0755      0.2548     -0.08860         
       2021 12 21  59569       0.0737      0.2556     -0.08790         
       2021 12 22  59570       0.0719      0.2564     -0.08723         
       2021 12 23  59571       0.0701      0.2573     -0.08666         
       2021 12 24  59572       0.0683      0.2581     -0.08618         
       2021 12 25  59573       0.0665      0.2590     -0.08586         
       2021 12 26  59574       0.0647      0.2600     -0.08568         
       2021 12 27  59575       0.0630      0.2609     -0.08572         
       2021 12 28  59576       0.0612      0.2619     -0.08582         
       2021 12 29  59577       0.0595      0.2629     -0.08592         
       2021 12 30  59578       0.0578      0.2639     -0.08595         
       2021 12 31  59579       0.0561      0.2650     -0.08574         
       2022  1  1  59580       0.0544      0.2661     -0.08525         
       2022  1  2  59581       0.0528      0.2672     -0.08460         
       2022  1  3  59582       0.0512      0.2683     -0.08388         
       2022  1  4  59583       0.0495      0.2695     -0.08321         
       2022  1  5  59584       0.0480      0.2707     -0.08267         
       2022  1  6  59585       0.0464      0.2719     -0.08228         
       2022  1  7  59586       0.0448      0.2731     -0.08200         
       2022  1  8  59587       0.0433      0.2744     -0.08178         
       2022  1  9  59588       0.0418      0.2756     -0.08163         
       2022  1 10  59589       0.0403      0.2769     -0.08144         
       2022  1 11  59590       0.0388      0.2783     -0.08118         
       2022  1 12  59591       0.0374      0.2796     -0.08079         
       2022  1 13  59592       0.0360      0.2810     -0.08036         
       2022  1 14  59593       0.0346      0.2824     -0.07992         
       2022  1 15  59594       0.0332      0.2838     -0.07932         
       2022  1 16  59595       0.0319      0.2852     -0.07862         
       2022  1 17  59596       0.0305      0.2867     -0.07785         
       2022  1 18  59597       0.0293      0.2882     -0.07708         
       2022  1 19  59598       0.0280      0.2897     -0.07640         
       2022  1 20  59599       0.0267      0.2912     -0.07587         
       2022  1 21  59600       0.0255      0.2927     -0.07555         
       2022  1 22  59601       0.0243      0.2943     -0.07544         
       2022  1 23  59602       0.0232      0.2959     -0.07556         
       2022  1 24  59603       0.0220      0.2975     -0.07583         
       2022  1 25  59604       0.0209      0.2991     -0.07616         
       2022  1 26  59605       0.0198      0.3007     -0.07639         
       2022  1 27  59606       0.0188      0.3024     -0.07641         
       2022  1 28  59607       0.0178      0.3040     -0.07621         
       2022  1 29  59608       0.0168      0.3057     -0.07579         
       2022  1 30  59609       0.0158      0.3074     -0.07516         
       2022  1 31  59610       0.0149      0.3091     -0.07453         
       2022  2  1  59611       0.0140      0.3108     -0.07401         
       2022  2  2  59612       0.0131      0.3126     -0.07369         
       2022  2  3  59613       0.0122      0.3143     -0.07353         
       2022  2  4  59614       0.0114      0.3161     -0.07355         
       2022  2  5  59615       0.0106      0.3179     -0.07364         
       2022  2  6  59616       0.0099      0.3197     -0.07367         
       2022  2  7  59617       0.0092      0.3215     -0.07358         
       2022  2  8  59618       0.0085      0.3233     -0.07337         
       2022  2  9  59619       0.0078      0.3251     -0.07294         
       2022  2 10  59620       0.0072      0.3269     -0.07234         
       2022  2 11  59621       0.0066      0.3288     -0.07168         
       2022  2 12  59622       0.0060      0.3306     -0.07099         
       2022  2 13  59623       0.0055      0.3325     -0.07031         
       2022  2 14  59624       0.0050      0.3344     -0.06973         
       2022  2 15  59625       0.0045      0.3363     -0.06930         
       2022  2 16  59626       0.0041      0.3381     -0.06904         
       2022  2 17  59627       0.0037      0.3400     -0.06899         
       2022  2 18  59628       0.0033      0.3419     -0.06916         
       2022  2 19  59629       0.0030      0.3438     -0.06949         
       2022  2 20  59630       0.0027      0.3458     -0.06990         
       2022  2 21  59631       0.0025      0.3477     -0.07043         
       2022  2 22  59632       0.0022      0.3496     -0.07093         
       2022  2 23  59633       0.0020      0.3515     -0.07126         
       2022  2 24  59634       0.0019      0.3535     -0.07142         
       2022  2 25  59635       0.0017      0.3554     -0.07149         
       2022  2 26  59636       0.0016      0.3573     -0.07148         
       2022  2 27  59637       0.0016      0.3593     -0.07144         
       2022  2 28  59638       0.0016      0.3612     -0.07154         
       2022  3  1  59639       0.0016      0.3631     -0.07189         
       2022  3  2  59640       0.0016      0.3651     -0.07253         
       2022  3  3  59641       0.0017      0.3670     -0.07344         
       2022  3  4  59642       0.0018      0.3689     -0.07445         
       2022  3  5  59643       0.0019      0.3709     -0.07550         
       2022  3  6  59644       0.0021      0.3728     -0.07647         
       2022  3  7  59645       0.0023      0.3747     -0.07725         
       2022  3  8  59646       0.0026      0.3767     -0.07789         
       2022  3  9  59647       0.0029      0.3786     -0.07829         
       2022  3 10  59648       0.0032      0.3805     -0.07846         
       2022  3 11  59649       0.0035      0.3824     -0.07846         
       2022  3 12  59650       0.0039      0.3843     -0.07830         
       2022  3 13  59651       0.0043      0.3862     -0.07806         
       2022  3 14  59652       0.0048      0.3881     -0.07783         
       2022  3 15  59653       0.0053      0.3900     -0.07769         
       2022  3 16  59654       0.0058      0.3919     -0.07775         
       2022  3 17  59655       0.0064      0.3938     -0.07810         
       2022  3 18  59656       0.0069      0.3957     -0.07868         
       2022  3 19  59657       0.0076      0.3975     -0.07945         
       2022  3 20  59658       0.0082      0.3994     -0.08031         
       2022  3 21  59659       0.0089      0.4012     -0.08113         
       2022  3 22  59660       0.0096      0.4031     -0.08174         
       2022  3 23  59661       0.0104      0.4049     -0.08209         
       2022  3 24  59662       0.0111      0.4067     -0.08222         
       2022  3 25  59663       0.0120      0.4085     -0.08217         
       2022  3 26  59664       0.0128      0.4103     -0.08200         
       2022  3 27  59665       0.0137      0.4120     -0.08182         
       2022  3 28  59666       0.0146      0.4138     -0.08174         
       2022  3 29  59667       0.0155      0.4156     -0.08188         
       2022  3 30  59668       0.0165      0.4173     -0.08222         
       2022  3 31  59669       0.0175      0.4190     -0.08277         
       2022  4  1  59670       0.0185      0.4207     -0.08348         
       2022  4  2  59671       0.0196      0.4224     -0.08416         
       2022  4  3  59672       0.0207      0.4241     -0.08475         
       2022  4  4  59673       0.0218      0.4257     -0.08520         
       2022  4  5  59674       0.0230      0.4274     -0.08545         
       2022  4  6  59675       0.0241      0.4290     -0.08548         
       2022  4  7  59676       0.0253      0.4306     -0.08535         
       2022  4  8  59677       0.0266      0.4322     -0.08515         
       2022  4  9  59678       0.0278      0.4337     -0.08492         
       2022  4 10  59679       0.0291      0.4353     -0.08473         
       2022  4 11  59680       0.0305      0.4368     -0.08466         
       2022  4 12  59681       0.0318      0.4383     -0.08483         
       2022  4 13  59682       0.0332      0.4398     -0.08523         
       2022  4 14  59683       0.0346      0.4413     -0.08582         
       2022  4 15  59684       0.0360      0.4427     -0.08660         
       2022  4 16  59685       0.0375      0.4441     -0.08749         
       2022  4 17  59686       0.0389      0.4455     -0.08833         
       2022  4 18  59687       0.0404      0.4469     -0.08902         
       2022  4 19  59688       0.0420      0.4483     -0.08950         
       2022  4 20  59689       0.0435      0.4496     -0.08972         
       2022  4 21  59690       0.0451      0.4509     -0.08973         
       2022  4 22  59691       0.0467      0.4522     -0.08962         
       2022  4 23  59692       0.0483      0.4534     -0.08961         
       2022  4 24  59693       0.0499      0.4547     -0.08968         
       2022  4 25  59694       0.0516      0.4559     -0.08993         
       2022  4 26  59695       0.0533      0.4571     -0.09040         
       2022  4 27  59696       0.0550      0.4582     -0.09095         
       2022  4 28  59697       0.0567      0.4594     -0.09152         
       2022  4 29  59698       0.0585      0.4605     -0.09204         
       2022  4 30  59699       0.0602      0.4616     -0.09254         
       2022  5  1  59700       0.0620      0.4626     -0.09301         
       2022  5  2  59701       0.0638      0.4636     -0.09331         
       2022  5  3  59702       0.0657      0.4646     -0.09352         
       2022  5  4  59703       0.0675      0.4656     -0.09355         
       2022  5  5  59704       0.0694      0.4666     -0.09346         
       2022  5  6  59705       0.0712      0.4675     -0.09329         
       2022  5  7  59706       0.0731      0.4684     -0.09308         
       2022  5  8  59707       0.0750      0.4692     -0.09296         
       2022  5  9  59708       0.0769      0.4700     -0.09302         
       2022  5 10  59709       0.0789      0.4708     -0.09327         
       2022  5 11  59710       0.0808      0.4716     -0.09373         
       2022  5 12  59711       0.0828      0.4724     -0.09440         
       2022  5 13  59712       0.0848      0.4731     -0.09522         
      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)                         
                      59325  -105.27    0.56   -9.86    0.08   
                      59326  -105.05    0.56   -9.93    0.08   
                      59327  -105.05    0.56  -10.16    0.08   
                      59328  -104.96    0.61  -10.31    0.09   
                      59329  -104.77    0.61  -10.12    0.09   
                      59330  -104.88    0.61   -9.68    0.09   
                      59331  -105.48    0.32   -9.40    0.16   
                      59332  -106.16    0.89   -9.43    0.11   
                      59333  -106.37    0.89   -9.59    0.11   
                      59334  -106.03    0.89   -9.66    0.11   
                                                            
                     IAU2000A Celestial Pole Offset Series  
                      MJD      dX     error     dY     error
                                    (msec. of arc)          
                      59325    0.142  0.223   -0.083   0.081          
                      59326    0.172  0.223   -0.081   0.081          
                      59327    0.210  0.223   -0.075   0.081          
                      59328    0.245  0.245   -0.064   0.092          
                      59329    0.274  0.245   -0.047   0.092          
                      59330    0.299  0.245   -0.027   0.092          
                      59331    0.320  0.128   -0.004   0.160          
                      59332    0.338  0.353    0.022   0.107          
                      59333    0.353  0.353    0.049   0.107          
                      59334    0.368  0.353    0.078   0.107          
                                                                               
    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).          
