                                                                               
      **********************************************************************   
      *                                                                    *   
      *                   I E R S   B U L L E T I N - A                    *   
      *                                                                    *   
      *           Rapid Service/Prediction of Earth Orientation            *   
      **********************************************************************   
      1 April 2021                                        Vol. XXXIV No. 013   
      ______________________________________________________________________   
      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  3 26  59299 0.07380 .00009 0.40896 .00009 -0.170591 0.000014          
   21  3 27  59300 0.07504 .00009 0.40959 .00009 -0.170922 0.000013          
   21  3 28  59301 0.07659 .00009 0.40987 .00009 -0.171479 0.000011          
   21  3 29  59302 0.07819 .00009 0.41014 .00009 -0.172243 0.000010          
   21  3 30  59303 0.07955 .00009 0.41052 .00009 -0.173054 0.000009          
   21  3 31  59304 0.08066 .00009 0.41108 .00009 -0.173732 0.000010          
   21  4  1  59305 0.08157 .00009 0.41181 .00009 -0.174206 0.000007          
                                                                               
      _______________________________________________________________________  
                                                                               
      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 =  0.1298 - 0.0781 cos A + 0.0800 sin A + 0.0242 cos C - 0.0238 sin C  
      y =  0.3601 + 0.0724 cos A + 0.0730 sin A - 0.0238 cos C - 0.0242 sin C  
         UT1-UTC = -0.1445 + 0.00024 (MJD - 59313) - (UT2-UT1)                 
                                                                               
      where A = 2*pi*(MJD-59305)/365.25 and C = 2*pi*(MJD-59305)/435.          
                                                                               
         TAI-UTC(MJD 59306) = 37.0                                             
      The accuracy may be estimated from the expressions:                      
      S x,y = 0.00068 (MJD-59305)**0.80   S t = 0.00025 (MJD-59305)**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  4  2  59306       0.0824      0.4126     -0.17442         
       2021  4  3  59307       0.0831      0.4134     -0.17441         
       2021  4  4  59308       0.0839      0.4141     -0.17425         
       2021  4  5  59309       0.0849      0.4147     -0.17407         
       2021  4  6  59310       0.0859      0.4153     -0.17396         
       2021  4  7  59311       0.0869      0.4159     -0.17398         
       2021  4  8  59312       0.0880      0.4166     -0.17415         
       2021  4  9  59313       0.0890      0.4174     -0.17446         
       2021  4 10  59314       0.0900      0.4181     -0.17487         
       2021  4 11  59315       0.0910      0.4188     -0.17531         
       2021  4 12  59316       0.0920      0.4195     -0.17572         
       2021  4 13  59317       0.0930      0.4202     -0.17602         
       2021  4 14  59318       0.0940      0.4208     -0.17618         
       2021  4 15  59319       0.0951      0.4215     -0.17616         
       2021  4 16  59320       0.0962      0.4222     -0.17597         
       2021  4 17  59321       0.0973      0.4230     -0.17563         
       2021  4 18  59322       0.0984      0.4237     -0.17519         
       2021  4 19  59323       0.0996      0.4244     -0.17470         
       2021  4 20  59324       0.1007      0.4251     -0.17422         
       2021  4 21  59325       0.1019      0.4258     -0.17383         
       2021  4 22  59326       0.1031      0.4264     -0.17363         
       2021  4 23  59327       0.1044      0.4270     -0.17368         
       2021  4 24  59328       0.1057      0.4275     -0.17401         
       2021  4 25  59329       0.1070      0.4281     -0.17457         
       2021  4 26  59330       0.1083      0.4287     -0.17525         
       2021  4 27  59331       0.1096      0.4292     -0.17589         
       2021  4 28  59332       0.1109      0.4297     -0.17635         
       2021  4 29  59333       0.1122      0.4302     -0.17652         
       2021  4 30  59334       0.1136      0.4307     -0.17639         
       2021  5  1  59335       0.1149      0.4311     -0.17604         
       2021  5  2  59336       0.1163      0.4315     -0.17556         
       2021  5  3  59337       0.1177      0.4319     -0.17509         
       2021  5  4  59338       0.1191      0.4323     -0.17472         
       2021  5  5  59339       0.1206      0.4326     -0.17448         
       2021  5  6  59340       0.1220      0.4329     -0.17439         
       2021  5  7  59341       0.1234      0.4332     -0.17442         
       2021  5  8  59342       0.1249      0.4335     -0.17452         
       2021  5  9  59343       0.1263      0.4337     -0.17464         
       2021  5 10  59344       0.1278      0.4340     -0.17471         
       2021  5 11  59345       0.1293      0.4342     -0.17468         
       2021  5 12  59346       0.1308      0.4343     -0.17450         
       2021  5 13  59347       0.1322      0.4345     -0.17416         
       2021  5 14  59348       0.1337      0.4346     -0.17366         
       2021  5 15  59349       0.1352      0.4347     -0.17303         
       2021  5 16  59350       0.1367      0.4348     -0.17232         
       2021  5 17  59351       0.1382      0.4349     -0.17158         
       2021  5 18  59352       0.1397      0.4349     -0.17091         
       2021  5 19  59353       0.1413      0.4349     -0.17036         
       2021  5 20  59354       0.1428      0.4349     -0.17001         
       2021  5 21  59355       0.1443      0.4349     -0.16989         
       2021  5 22  59356       0.1458      0.4348     -0.17000         
       2021  5 23  59357       0.1474      0.4348     -0.17027         
       2021  5 24  59358       0.1489      0.4347     -0.17056         
       2021  5 25  59359       0.1504      0.4345     -0.17074         
       2021  5 26  59360       0.1519      0.4344     -0.17067         
       2021  5 27  59361       0.1535      0.4342     -0.17031         
       2021  5 28  59362       0.1550      0.4340     -0.16969         
       2021  5 29  59363       0.1565      0.4338     -0.16891         
       2021  5 30  59364       0.1581      0.4336     -0.16808         
       2021  5 31  59365       0.1596      0.4333     -0.16732         
       2021  6  1  59366       0.1611      0.4330     -0.16667         
       2021  6  2  59367       0.1627      0.4327     -0.16616         
       2021  6  3  59368       0.1642      0.4323     -0.16573         
       2021  6  4  59369       0.1657      0.4320     -0.16536         
       2021  6  5  59370       0.1672      0.4316     -0.16499         
       2021  6  6  59371       0.1687      0.4312     -0.16455         
       2021  6  7  59372       0.1702      0.4307     -0.16400         
       2021  6  8  59373       0.1717      0.4303     -0.16331         
       2021  6  9  59374       0.1732      0.4298     -0.16246         
       2021  6 10  59375       0.1747      0.4293     -0.16144         
       2021  6 11  59376       0.1762      0.4288     -0.16029         
       2021  6 12  59377       0.1777      0.4282     -0.15905         
       2021  6 13  59378       0.1792      0.4276     -0.15778         
       2021  6 14  59379       0.1806      0.4270     -0.15656         
       2021  6 15  59380       0.1821      0.4264     -0.15546         
       2021  6 16  59381       0.1835      0.4258     -0.15453         
       2021  6 17  59382       0.1849      0.4251     -0.15382         
       2021  6 18  59383       0.1864      0.4244     -0.15332         
       2021  6 19  59384       0.1878      0.4237     -0.15299         
       2021  6 20  59385       0.1892      0.4229     -0.15273         
       2021  6 21  59386       0.1906      0.4222     -0.15243         
       2021  6 22  59387       0.1919      0.4214     -0.15196         
       2021  6 23  59388       0.1933      0.4206     -0.15123         
       2021  6 24  59389       0.1947      0.4198     -0.15026         
       2021  6 25  59390       0.1960      0.4189     -0.14909         
       2021  6 26  59391       0.1973      0.4180     -0.14785         
       2021  6 27  59392       0.1986      0.4172     -0.14665         
       2021  6 28  59393       0.1999      0.4162     -0.14557         
       2021  6 29  59394       0.2012      0.4153     -0.14464         
       2021  6 30  59395       0.2025      0.4144     -0.14383         
       2021  7  1  59396       0.2037      0.4134     -0.14310         
       2021  7  2  59397       0.2050      0.4124     -0.14239         
       2021  7  3  59398       0.2062      0.4114     -0.14163         
       2021  7  4  59399       0.2074      0.4103     -0.14078         
       2021  7  5  59400       0.2086      0.4093     -0.13980         
       2021  7  6  59401       0.2097      0.4082     -0.13866         
       2021  7  7  59402       0.2109      0.4071     -0.13735         
       2021  7  8  59403       0.2120      0.4060     -0.13591         
       2021  7  9  59404       0.2131      0.4049     -0.13436         
       2021  7 10  59405       0.2142      0.4037     -0.13277         
       2021  7 11  59406       0.2153      0.4026     -0.13122         
       2021  7 12  59407       0.2163      0.4014     -0.12978         
       2021  7 13  59408       0.2173      0.4002     -0.12851         
       2021  7 14  59409       0.2183      0.3990     -0.12745         
       2021  7 15  59410       0.2193      0.3977     -0.12660         
       2021  7 16  59411       0.2203      0.3965     -0.12592         
       2021  7 17  59412       0.2212      0.3952     -0.12533         
       2021  7 18  59413       0.2221      0.3939     -0.12474         
       2021  7 19  59414       0.2230      0.3926     -0.12400         
       2021  7 20  59415       0.2239      0.3913     -0.12306         
       2021  7 21  59416       0.2247      0.3900     -0.12189         
       2021  7 22  59417       0.2256      0.3886     -0.12053         
       2021  7 23  59418       0.2264      0.3873     -0.11908         
       2021  7 24  59419       0.2271      0.3859     -0.11765         
       2021  7 25  59420       0.2279      0.3845     -0.11634         
       2021  7 26  59421       0.2286      0.3831     -0.11520         
       2021  7 27  59422       0.2293      0.3817     -0.11424         
       2021  7 28  59423       0.2300      0.3803     -0.11339         
       2021  7 29  59424       0.2306      0.3789     -0.11259         
       2021  7 30  59425       0.2313      0.3774     -0.11178         
       2021  7 31  59426       0.2319      0.3760     -0.11090         
       2021  8  1  59427       0.2324      0.3745     -0.10989         
       2021  8  2  59428       0.2330      0.3730     -0.10875         
       2021  8  3  59429       0.2335      0.3715     -0.10745         
       2021  8  4  59430       0.2340      0.3700     -0.10602         
       2021  8  5  59431       0.2344      0.3685     -0.10450         
       2021  8  6  59432       0.2349      0.3670     -0.10294         
       2021  8  7  59433       0.2353      0.3655     -0.10141         
       2021  8  8  59434       0.2356      0.3640     -0.10000         
       2021  8  9  59435       0.2360      0.3624     -0.09878         
       2021  8 10  59436       0.2363      0.3609     -0.09779         
       2021  8 11  59437       0.2366      0.3594     -0.09704         
       2021  8 12  59438       0.2369      0.3578     -0.09650         
       2021  8 13  59439       0.2371      0.3562     -0.09606         
       2021  8 14  59440       0.2373      0.3547     -0.09564         
       2021  8 15  59441       0.2375      0.3531     -0.09511         
       2021  8 16  59442       0.2376      0.3515     -0.09440         
       2021  8 17  59443       0.2377      0.3500     -0.09348         
       2021  8 18  59444       0.2378      0.3484     -0.09238         
       2021  8 19  59445       0.2379      0.3468     -0.09117         
       2021  8 20  59446       0.2379      0.3452     -0.08997         
       2021  8 21  59447       0.2379      0.3436     -0.08887         
       2021  8 22  59448       0.2379      0.3420     -0.08796         
       2021  8 23  59449       0.2378      0.3404     -0.08724         
       2021  8 24  59450       0.2377      0.3388     -0.08669         
       2021  8 25  59451       0.2376      0.3372     -0.08625         
       2021  8 26  59452       0.2374      0.3357     -0.08582         
       2021  8 27  59453       0.2372      0.3341     -0.08536         
       2021  8 28  59454       0.2370      0.3325     -0.08479         
       2021  8 29  59455       0.2368      0.3309     -0.08408         
       2021  8 30  59456       0.2365      0.3293     -0.08324         
       2021  8 31  59457       0.2362      0.3277     -0.08226         
       2021  9  1  59458       0.2359      0.3261     -0.08119         
       2021  9  2  59459       0.2355      0.3246     -0.08007         
       2021  9  3  59460       0.2351      0.3230     -0.07898         
       2021  9  4  59461       0.2347      0.3214     -0.07798         
       2021  9  5  59462       0.2342      0.3199     -0.07717         
       2021  9  6  59463       0.2337      0.3183     -0.07660         
       2021  9  7  59464       0.2332      0.3167     -0.07630         
       2021  9  8  59465       0.2327      0.3152     -0.07625         
       2021  9  9  59466       0.2321      0.3137     -0.07636         
       2021  9 10  59467       0.2315      0.3121     -0.07650         
       2021  9 11  59468       0.2309      0.3106     -0.07656         
       2021  9 12  59469       0.2302      0.3091     -0.07642         
       2021  9 13  59470       0.2295      0.3076     -0.07606         
       2021  9 14  59471       0.2288      0.3061     -0.07549         
       2021  9 15  59472       0.2280      0.3046     -0.07479         
       2021  9 16  59473       0.2273      0.3031     -0.07407         
       2021  9 17  59474       0.2264      0.3017     -0.07343         
       2021  9 18  59475       0.2256      0.3002     -0.07295         
       2021  9 19  59476       0.2247      0.2987     -0.07266         
       2021  9 20  59477       0.2238      0.2973     -0.07256         
       2021  9 21  59478       0.2229      0.2959     -0.07259         
       2021  9 22  59479       0.2220      0.2945     -0.07268         
       2021  9 23  59480       0.2210      0.2931     -0.07275         
       2021  9 24  59481       0.2200      0.2917     -0.07273         
       2021  9 25  59482       0.2190      0.2903     -0.07258         
       2021  9 26  59483       0.2179      0.2890     -0.07228         
       2021  9 27  59484       0.2168      0.2876     -0.07182         
       2021  9 28  59485       0.2157      0.2863     -0.07125         
       2021  9 29  59486       0.2146      0.2850     -0.07060         
       2021  9 30  59487       0.2134      0.2837     -0.06996         
       2021 10  1  59488       0.2122      0.2824     -0.06938         
       2021 10  2  59489       0.2110      0.2812     -0.06895         
       2021 10  3  59490       0.2097      0.2799     -0.06874         
       2021 10  4  59491       0.2085      0.2787     -0.06880         
       2021 10  5  59492       0.2072      0.2775     -0.06915         
       2021 10  6  59493       0.2059      0.2763     -0.06972         
       2021 10  7  59494       0.2045      0.2751     -0.07040         
       2021 10  8  59495       0.2032      0.2740     -0.07105         
       2021 10  9  59496       0.2018      0.2728     -0.07153         
       2021 10 10  59497       0.2004      0.2717     -0.07176         
       2021 10 11  59498       0.1989      0.2706     -0.07174         
       2021 10 12  59499       0.1975      0.2696     -0.07153         
       2021 10 13  59500       0.1960      0.2685     -0.07124         
       2021 10 14  59501       0.1945      0.2675     -0.07097         
       2021 10 15  59502       0.1930      0.2665     -0.07080         
       2021 10 16  59503       0.1915      0.2655     -0.07076         
       2021 10 17  59504       0.1899      0.2645     -0.07086         
       2021 10 18  59505       0.1883      0.2636     -0.07106         
       2021 10 19  59506       0.1867      0.2627     -0.07130         
       2021 10 20  59507       0.1851      0.2618     -0.07151         
       2021 10 21  59508       0.1835      0.2609     -0.07164         
       2021 10 22  59509       0.1818      0.2600     -0.07165         
       2021 10 23  59510       0.1802      0.2592     -0.07151         
       2021 10 24  59511       0.1785      0.2584     -0.07124         
       2021 10 25  59512       0.1768      0.2576     -0.07085         
       2021 10 26  59513       0.1751      0.2569     -0.07039         
       2021 10 27  59514       0.1733      0.2562     -0.06991         
       2021 10 28  59515       0.1716      0.2555     -0.06947         
       2021 10 29  59516       0.1698      0.2548     -0.06912         
       2021 10 30  59517       0.1680      0.2541     -0.06894         
       2021 10 31  59518       0.1662      0.2535     -0.06899         
       2021 11  1  59519       0.1644      0.2529     -0.06932         
       2021 11  2  59520       0.1626      0.2524     -0.06990         
       2021 11  3  59521       0.1608      0.2518     -0.07065         
       2021 11  4  59522       0.1589      0.2513     -0.07141         
       2021 11  5  59523       0.1570      0.2508     -0.07202         
       2021 11  6  59524       0.1552      0.2503     -0.07237         
       2021 11  7  59525       0.1533      0.2499     -0.07238         
       2021 11  8  59526       0.1514      0.2495     -0.07212         
       2021 11  9  59527       0.1495      0.2491     -0.07171         
       2021 11 10  59528       0.1476      0.2488     -0.07127         
       2021 11 11  59529       0.1457      0.2484     -0.07089         
       2021 11 12  59530       0.1437      0.2481     -0.07066         
       2021 11 13  59531       0.1418      0.2479     -0.07058         
       2021 11 14  59532       0.1399      0.2476     -0.07060         
       2021 11 15  59533       0.1379      0.2474     -0.07067         
       2021 11 16  59534       0.1360      0.2473     -0.07076         
       2021 11 17  59535       0.1340      0.2471     -0.07073         
       2021 11 18  59536       0.1320      0.2470     -0.07060         
       2021 11 19  59537       0.1301      0.2469     -0.07039         
       2021 11 20  59538       0.1281      0.2468     -0.07009         
       2021 11 21  59539       0.1261      0.2468     -0.06967         
       2021 11 22  59540       0.1241      0.2468     -0.06919         
       2021 11 23  59541       0.1222      0.2468     -0.06870         
       2021 11 24  59542       0.1202      0.2469     -0.06819         
       2021 11 25  59543       0.1182      0.2470     -0.06774         
       2021 11 26  59544       0.1162      0.2471     -0.06741         
       2021 11 27  59545       0.1142      0.2472     -0.06722         
       2021 11 28  59546       0.1122      0.2474     -0.06720         
       2021 11 29  59547       0.1103      0.2476     -0.06750         
       2021 11 30  59548       0.1083      0.2478     -0.06802         
       2021 12  1  59549       0.1063      0.2481     -0.06862         
       2021 12  2  59550       0.1043      0.2484     -0.06921         
       2021 12  3  59551       0.1023      0.2487     -0.06975         
       2021 12  4  59552       0.1004      0.2490     -0.07008         
       2021 12  5  59553       0.0984      0.2494     -0.07015         
       2021 12  6  59554       0.0964      0.2498     -0.07009         
       2021 12  7  59555       0.0945      0.2503     -0.07002         
       2021 12  8  59556       0.0925      0.2507     -0.07008         
       2021 12  9  59557       0.0906      0.2512     -0.07034         
       2021 12 10  59558       0.0887      0.2518     -0.07074         
       2021 12 11  59559       0.0867      0.2523     -0.07128         
       2021 12 12  59560       0.0848      0.2529     -0.07188         
       2021 12 13  59561       0.0829      0.2535     -0.07243         
       2021 12 14  59562       0.0810      0.2541     -0.07296         
       2021 12 15  59563       0.0791      0.2548     -0.07332         
       2021 12 16  59564       0.0772      0.2555     -0.07346         
       2021 12 17  59565       0.0754      0.2562     -0.07340         
       2021 12 18  59566       0.0735      0.2570     -0.07308         
       2021 12 19  59567       0.0716      0.2578     -0.07253         
       2021 12 20  59568       0.0698      0.2586     -0.07184         
       2021 12 21  59569       0.0680      0.2594     -0.07106         
       2021 12 22  59570       0.0662      0.2603     -0.07032         
       2021 12 23  59571       0.0644      0.2612     -0.06974         
       2021 12 24  59572       0.0626      0.2621     -0.06934         
       2021 12 25  59573       0.0608      0.2631     -0.06914         
       2021 12 26  59574       0.0591      0.2640     -0.06919         
       2021 12 27  59575       0.0574      0.2650     -0.06943         
       2021 12 28  59576       0.0556      0.2661     -0.06974         
       2021 12 29  59577       0.0539      0.2671     -0.07002         
       2021 12 30  59578       0.0523      0.2682     -0.07022         
       2021 12 31  59579       0.0506      0.2693     -0.07020         
       2022  1  1  59580       0.0490      0.2704     -0.06990         
       2022  1  2  59581       0.0473      0.2716     -0.06934         
       2022  1  3  59582       0.0457      0.2728     -0.06864         
       2022  1  4  59583       0.0441      0.2740     -0.06799         
       2022  1  5  59584       0.0426      0.2752     -0.06747         
       2022  1  6  59585       0.0410      0.2764     -0.06718         
       2022  1  7  59586       0.0395      0.2777     -0.06716         
       2022  1  8  59587       0.0380      0.2790     -0.06725         
       2022  1  9  59588       0.0365      0.2803     -0.06739         
       2022  1 10  59589       0.0351      0.2817     -0.06752         
       2022  1 11  59590       0.0336      0.2830     -0.06754         
       2022  1 12  59591       0.0322      0.2844     -0.06737         
       2022  1 13  59592       0.0308      0.2858     -0.06705         
       2022  1 14  59593       0.0295      0.2873     -0.06659         
       2022  1 15  59594       0.0281      0.2887     -0.06601         
       2022  1 16  59595       0.0268      0.2902     -0.06534         
       2022  1 17  59596       0.0255      0.2917     -0.06464         
       2022  1 18  59597       0.0243      0.2932     -0.06405         
       2022  1 19  59598       0.0230      0.2947     -0.06358         
       2022  1 20  59599       0.0218      0.2963     -0.06323         
       2022  1 21  59600       0.0206      0.2979     -0.06309         
       2022  1 22  59601       0.0195      0.2994     -0.06313         
       2022  1 23  59602       0.0184      0.3010     -0.06332         
       2022  1 24  59603       0.0173      0.3027     -0.06362         
       2022  1 25  59604       0.0162      0.3043     -0.06397         
       2022  1 26  59605       0.0151      0.3060     -0.06425         
       2022  1 27  59606       0.0141      0.3076     -0.06440         
       2022  1 28  59607       0.0132      0.3093     -0.06433         
       2022  1 29  59608       0.0122      0.3110     -0.06418         
       2022  1 30  59609       0.0113      0.3127     -0.06388         
       2022  1 31  59610       0.0104      0.3145     -0.06359         
       2022  2  1  59611       0.0095      0.3162     -0.06346         
       2022  2  2  59612       0.0087      0.3180     -0.06347         
       2022  2  3  59613       0.0079      0.3198     -0.06362         
       2022  2  4  59614       0.0071      0.3215     -0.06391         
       2022  2  5  59615       0.0064      0.3233     -0.06435         
       2022  2  6  59616       0.0057      0.3251     -0.06491         
       2022  2  7  59617       0.0050      0.3270     -0.06540         
       2022  2  8  59618       0.0044      0.3288     -0.06586         
       2022  2  9  59619       0.0038      0.3306     -0.06617         
       2022  2 10  59620       0.0032      0.3325     -0.06632         
       2022  2 11  59621       0.0026      0.3344     -0.06631         
       2022  2 12  59622       0.0021      0.3362     -0.06617         
       2022  2 13  59623       0.0017      0.3381     -0.06600         
       2022  2 14  59624       0.0012      0.3400     -0.06590         
       2022  2 15  59625       0.0008      0.3419     -0.06592         
       2022  2 16  59626       0.0004      0.3438     -0.06610         
       2022  2 17  59627       0.0001      0.3457     -0.06649         
       2022  2 18  59628      -0.0002      0.3476     -0.06711         
       2022  2 19  59629      -0.0005      0.3495     -0.06798         
       2022  2 20  59630      -0.0007      0.3514     -0.06901         
       2022  2 21  59631      -0.0009      0.3534     -0.07014         
       2022  2 22  59632      -0.0011      0.3553     -0.07118         
       2022  2 23  59633      -0.0012      0.3572     -0.07203         
       2022  2 24  59634      -0.0013      0.3592     -0.07270         
       2022  2 25  59635      -0.0014      0.3611     -0.07319         
       2022  2 26  59636      -0.0014      0.3630     -0.07357         
       2022  2 27  59637      -0.0014      0.3650     -0.07393         
       2022  2 28  59638      -0.0014      0.3669     -0.07436         
       2022  3  1  59639      -0.0013      0.3689     -0.07503         
       2022  3  2  59640      -0.0012      0.3708     -0.07586         
       2022  3  3  59641      -0.0011      0.3727     -0.07685         
       2022  3  4  59642      -0.0009      0.3747     -0.07797         
       2022  3  5  59643      -0.0007      0.3766     -0.07910         
       2022  3  6  59644      -0.0004      0.3785     -0.08024         
       2022  3  7  59645      -0.0001      0.3805     -0.08125         
       2022  3  8  59646       0.0002      0.3824     -0.08206         
       2022  3  9  59647       0.0005      0.3843     -0.08268         
       2022  3 10  59648       0.0009      0.3862     -0.08314         
       2022  3 11  59649       0.0013      0.3882     -0.08336         
       2022  3 12  59650       0.0018      0.3901     -0.08349         
       2022  3 13  59651       0.0023      0.3920     -0.08359         
       2022  3 14  59652       0.0028      0.3939     -0.08370         
       2022  3 15  59653       0.0034      0.3957     -0.08395         
       2022  3 16  59654       0.0039      0.3976     -0.08444         
       2022  3 17  59655       0.0046      0.3995     -0.08517         
       2022  3 18  59656       0.0052      0.4014     -0.08610         
       2022  3 19  59657       0.0059      0.4032     -0.08718         
       2022  3 20  59658       0.0067      0.4051     -0.08832         
       2022  3 21  59659       0.0074      0.4069     -0.08940         
       2022  3 22  59660       0.0082      0.4087     -0.09031         
       2022  3 23  59661       0.0090      0.4105     -0.09090         
       2022  3 24  59662       0.0099      0.4123     -0.09122         
       2022  3 25  59663       0.0108      0.4141     -0.09133         
       2022  3 26  59664       0.0117      0.4159     -0.09136         
       2022  3 27  59665       0.0127      0.4177     -0.09142         
       2022  3 28  59666       0.0137      0.4194     -0.09160         
       2022  3 29  59667       0.0147      0.4211     -0.09200         
       2022  3 30  59668       0.0157      0.4229     -0.09270         
       2022  3 31  59669       0.0168      0.4246     -0.09358         
       2022  4  1  59670       0.0179      0.4263     -0.09453         
      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)                         
                      59283  -107.37    0.53   -7.78    0.09   
                      59284  -107.15    0.53   -7.97    0.09   
                      59285  -107.13    0.53   -8.07    0.09   
                      59286  -107.20    0.55   -8.02    0.12   
                      59287  -107.23    0.70   -7.87    0.09   
                      59288  -107.19    0.70   -7.75    0.09   
                      59289  -107.14    0.77   -7.76    0.05   
                                                            
                     IAU2000A Celestial Pole Offset Series  
                      MJD      dX     error     dY     error
                                    (msec. of arc)          
                      59283    0.210  0.212   -0.055   0.093          
                      59284    0.220  0.212   -0.064   0.093          
                      59285    0.232  0.212   -0.065   0.093          
                      59286    0.248  0.219   -0.057   0.120          
                      59287    0.268  0.277   -0.041   0.087          
                      59288    0.289  0.277   -0.019   0.087          
                      59289    0.312  0.305    0.006   0.049          
                                                                               
    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).          
