                                                                               
      **********************************************************************   
      *                                                                    *   
      *                   I E R S   B U L L E T I N - A                    *   
      *                                                                    *   
      *           Rapid Service/Prediction of Earth Orientation            *   
      **********************************************************************   
      23 December 2021                                    Vol. XXXIV No. 051   
      ______________________________________________________________________   
      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                         
             =  -0.1 seconds beginning 17 July 2021 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 Dec 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                              *
     * Due to ongoing email issues, please CC                              *
     *   navobsy_eop.fct@navy.mil                                          *
     * until further notice.                                               *
     *                                                                     *
     * Starting on the 23 Dec 2021, a new version of the IAA VLBI          *
     * solution (iaa2021a.eops) is being used. The effect appears to be    *
     * less than 0.1 mas in polar motion and 10 us in UT1-UTC.             *
     *                                                                     *
     * 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 12 17  59565 0.08267 .00009 0.26065 .00009 -0.109251 0.000013          
   21 12 18  59566 0.08037 .00009 0.26128 .00009 -0.109029 0.000013          
   21 12 19  59567 0.07874 .00009 0.26178 .00009 -0.108737 0.000016          
   21 12 20  59568 0.07725 .00009 0.26254 .00009 -0.108395 0.000021          
   21 12 21  59569 0.07537 .00009 0.26343 .00009 -0.107984 0.000022          
   21 12 22  59570 0.07315 .00009 0.26429 .00009 -0.107583 0.000021          
   21 12 23  59571 0.07082 .00009 0.26524 .00009 -0.107327 0.000021          
                                                                               
      _______________________________________________________________________  
                                                                               
      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 =  0.1342 - 0.0274 cos A - 0.0867 sin A - 0.0331 cos C - 0.0127 sin C  
      y =  0.3539 - 0.0791 cos A + 0.0211 sin A - 0.0127 cos C + 0.0331 sin C  
         UT1-UTC = -0.1178 + 0.00020 (MJD - 59579) - (UT2-UT1)                 
                                                                               
      where A = 2*pi*(MJD-59571)/365.25 and C = 2*pi*(MJD-59571)/435.          
                                                                               
         TAI-UTC(MJD 59572) = 37.0                                             
      The accuracy may be estimated from the expressions:                      
      S x,y = 0.00068 (MJD-59571)**0.80   S t = 0.00025 (MJD-59571)**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 12 24  59572       0.0685      0.2661     -0.10723         
       2021 12 25  59573       0.0663      0.2670     -0.10732         
       2021 12 26  59574       0.0642      0.2679     -0.10763         
       2021 12 27  59575       0.0624      0.2688     -0.10812         
       2021 12 28  59576       0.0609      0.2697     -0.10871         
       2021 12 29  59577       0.0594      0.2708     -0.10928         
       2021 12 30  59578       0.0578      0.2718     -0.10973         
       2021 12 31  59579       0.0564      0.2730     -0.10997         
       2022  1  1  59580       0.0550      0.2741     -0.10997         
       2022  1  2  59581       0.0535      0.2752     -0.10978         
       2022  1  3  59582       0.0521      0.2763     -0.10953         
       2022  1  4  59583       0.0507      0.2775     -0.10932         
       2022  1  5  59584       0.0493      0.2786     -0.10927         
       2022  1  6  59585       0.0480      0.2798     -0.10942         
       2022  1  7  59586       0.0466      0.2811     -0.10975         
       2022  1  8  59587       0.0453      0.2824     -0.11018         
       2022  1  9  59588       0.0439      0.2836     -0.11061         
       2022  1 10  59589       0.0427      0.2849     -0.11098         
       2022  1 11  59590       0.0415      0.2862     -0.11123         
       2022  1 12  59591       0.0403      0.2875     -0.11132         
       2022  1 13  59592       0.0391      0.2889     -0.11122         
       2022  1 14  59593       0.0380      0.2903     -0.11093         
       2022  1 15  59594       0.0368      0.2917     -0.11047         
       2022  1 16  59595       0.0357      0.2931     -0.10989         
       2022  1 17  59596       0.0345      0.2946     -0.10926         
       2022  1 18  59597       0.0334      0.2961     -0.10866         
       2022  1 19  59598       0.0323      0.2976     -0.10815         
       2022  1 20  59599       0.0312      0.2991     -0.10780         
       2022  1 21  59600       0.0302      0.3006     -0.10763         
       2022  1 22  59601       0.0292      0.3022     -0.10766         
       2022  1 23  59602       0.0282      0.3038     -0.10786         
       2022  1 24  59603       0.0272      0.3054     -0.10817         
       2022  1 25  59604       0.0263      0.3070     -0.10852         
       2022  1 26  59605       0.0254      0.3086     -0.10879         
       2022  1 27  59606       0.0245      0.3102     -0.10890         
       2022  1 28  59607       0.0236      0.3119     -0.10879         
       2022  1 29  59608       0.0228      0.3136     -0.10848         
       2022  1 30  59609       0.0220      0.3153     -0.10806         
       2022  1 31  59610       0.0212      0.3170     -0.10764         
       2022  2  1  59611       0.0205      0.3187     -0.10734         
       2022  2  2  59612       0.0198      0.3205     -0.10725         
       2022  2  3  59613       0.0191      0.3222     -0.10737         
       2022  2  4  59614       0.0184      0.3240     -0.10765         
       2022  2  5  59615       0.0178      0.3257     -0.10801         
       2022  2  6  59616       0.0172      0.3275     -0.10834         
       2022  2  7  59617       0.0167      0.3293     -0.10857         
       2022  2  8  59618       0.0162      0.3311     -0.10864         
       2022  2  9  59619       0.0157      0.3329     -0.10854         
       2022  2 10  59620       0.0152      0.3347     -0.10827         
       2022  2 11  59621       0.0148      0.3365     -0.10784         
       2022  2 12  59622       0.0144      0.3384     -0.10730         
       2022  2 13  59623       0.0141      0.3402     -0.10672         
       2022  2 14  59624       0.0137      0.3420     -0.10614         
       2022  2 15  59625       0.0135      0.3439     -0.10566         
       2022  2 16  59626       0.0132      0.3457     -0.10535         
       2022  2 17  59627       0.0130      0.3476     -0.10525         
       2022  2 18  59628       0.0128      0.3495     -0.10538         
       2022  2 19  59629       0.0126      0.3513     -0.10572         
       2022  2 20  59630       0.0125      0.3532     -0.10618         
       2022  2 21  59631       0.0124      0.3551     -0.10667         
       2022  2 22  59632       0.0123      0.3570     -0.10710         
       2022  2 23  59633       0.0123      0.3588     -0.10737         
       2022  2 24  59634       0.0123      0.3607     -0.10743         
       2022  2 25  59635       0.0124      0.3626     -0.10729         
       2022  2 26  59636       0.0124      0.3645     -0.10700         
       2022  2 27  59637       0.0125      0.3664     -0.10669         
       2022  2 28  59638       0.0127      0.3683     -0.10646         
       2022  3  1  59639       0.0128      0.3701     -0.10644         
       2022  3  2  59640       0.0130      0.3720     -0.10665         
       2022  3  3  59641       0.0133      0.3739     -0.10707         
       2022  3  4  59642       0.0136      0.3758     -0.10763         
       2022  3  5  59643       0.0139      0.3777     -0.10821         
       2022  3  6  59644       0.0142      0.3795     -0.10873         
       2022  3  7  59645       0.0146      0.3814     -0.10911         
       2022  3  8  59646       0.0150      0.3833     -0.10931         
       2022  3  9  59647       0.0154      0.3851     -0.10932         
       2022  3 10  59648       0.0159      0.3870     -0.10917         
       2022  3 11  59649       0.0164      0.3888     -0.10888         
       2022  3 12  59650       0.0169      0.3907     -0.10853         
       2022  3 13  59651       0.0175      0.3925     -0.10818         
       2022  3 14  59652       0.0181      0.3943     -0.10791         
       2022  3 15  59653       0.0188      0.3962     -0.10781         
       2022  3 16  59654       0.0194      0.3980     -0.10792         
       2022  3 17  59655       0.0201      0.3998     -0.10828         
       2022  3 18  59656       0.0209      0.4016     -0.10887         
       2022  3 19  59657       0.0216      0.4034     -0.10966         
       2022  3 20  59658       0.0224      0.4051     -0.11052         
       2022  3 21  59659       0.0232      0.4069     -0.11134         
       2022  3 22  59660       0.0241      0.4086     -0.11201         
       2022  3 23  59661       0.0250      0.4104     -0.11246         
       2022  3 24  59662       0.0259      0.4121     -0.11269         
       2022  3 25  59663       0.0269      0.4138     -0.11275         
       2022  3 26  59664       0.0278      0.4155     -0.11273         
       2022  3 27  59665       0.0289      0.4172     -0.11277         
       2022  3 28  59666       0.0299      0.4189     -0.11295         
       2022  3 29  59667       0.0310      0.4206     -0.11335         
       2022  3 30  59668       0.0321      0.4222     -0.11395         
       2022  3 31  59669       0.0332      0.4238     -0.11472         
       2022  4  1  59670       0.0343      0.4254     -0.11556         
       2022  4  2  59671       0.0355      0.4270     -0.11637         
       2022  4  3  59672       0.0367      0.4286     -0.11706         
       2022  4  4  59673       0.0380      0.4302     -0.11757         
       2022  4  5  59674       0.0393      0.4317     -0.11787         
       2022  4  6  59675       0.0406      0.4332     -0.11798         
       2022  4  7  59676       0.0419      0.4347     -0.11792         
       2022  4  8  59677       0.0432      0.4362     -0.11776         
       2022  4  9  59678       0.0446      0.4377     -0.11757         
       2022  4 10  59679       0.0460      0.4391     -0.11741         
       2022  4 11  59680       0.0474      0.4406     -0.11734         
       2022  4 12  59681       0.0489      0.4420     -0.11744         
       2022  4 13  59682       0.0504      0.4434     -0.11777         
       2022  4 14  59683       0.0519      0.4447     -0.11833         
       2022  4 15  59684       0.0534      0.4461     -0.11909         
       2022  4 16  59685       0.0550      0.4474     -0.11997         
       2022  4 17  59686       0.0565      0.4487     -0.12085         
       2022  4 18  59687       0.0581      0.4499     -0.12159         
       2022  4 19  59688       0.0597      0.4512     -0.12209         
       2022  4 20  59689       0.0614      0.4524     -0.12233         
       2022  4 21  59690       0.0630      0.4536     -0.12234         
       2022  4 22  59691       0.0647      0.4548     -0.12222         
       2022  4 23  59692       0.0664      0.4559     -0.12210         
       2022  4 24  59693       0.0682      0.4571     -0.12208         
       2022  4 25  59694       0.0699      0.4582     -0.12224         
       2022  4 26  59695       0.0717      0.4592     -0.12259         
       2022  4 27  59696       0.0734      0.4603     -0.12310         
       2022  4 28  59697       0.0752      0.4613     -0.12369         
       2022  4 29  59698       0.0771      0.4623     -0.12427         
       2022  4 30  59699       0.0789      0.4633     -0.12475         
       2022  5  1  59700       0.0807      0.4642     -0.12507         
       2022  5  2  59701       0.0826      0.4651     -0.12519         
       2022  5  3  59702       0.0845      0.4660     -0.12509         
       2022  5  4  59703       0.0864      0.4669     -0.12481         
       2022  5  5  59704       0.0883      0.4677     -0.12438         
       2022  5  6  59705       0.0902      0.4685     -0.12388         
       2022  5  7  59706       0.0922      0.4693     -0.12337         
       2022  5  8  59707       0.0941      0.4700     -0.12294         
       2022  5  9  59708       0.0961      0.4707     -0.12264         
       2022  5 10  59709       0.0981      0.4714     -0.12252         
       2022  5 11  59710       0.1001      0.4721     -0.12262         
       2022  5 12  59711       0.1021      0.4727     -0.12293         
       2022  5 13  59712       0.1041      0.4733     -0.12340         
       2022  5 14  59713       0.1061      0.4738     -0.12392         
       2022  5 15  59714       0.1081      0.4744     -0.12437         
       2022  5 16  59715       0.1102      0.4749     -0.12462         
       2022  5 17  59716       0.1122      0.4753     -0.12459         
       2022  5 18  59717       0.1143      0.4758     -0.12430         
       2022  5 19  59718       0.1163      0.4762     -0.12382         
       2022  5 20  59719       0.1184      0.4766     -0.12329         
       2022  5 21  59720       0.1205      0.4769     -0.12284         
       2022  5 22  59721       0.1226      0.4772     -0.12254         
       2022  5 23  59722       0.1247      0.4775     -0.12243         
       2022  5 24  59723       0.1268      0.4778     -0.12246         
       2022  5 25  59724       0.1289      0.4780     -0.12257         
       2022  5 26  59725       0.1310      0.4782     -0.12268         
       2022  5 27  59726       0.1331      0.4783     -0.12270         
       2022  5 28  59727       0.1352      0.4785     -0.12257         
       2022  5 29  59728       0.1373      0.4786     -0.12224         
       2022  5 30  59729       0.1394      0.4786     -0.12170         
       2022  5 31  59730       0.1415      0.4787     -0.12096         
       2022  6  1  59731       0.1436      0.4787     -0.12006         
       2022  6  2  59732       0.1457      0.4786     -0.11906         
       2022  6  3  59733       0.1478      0.4786     -0.11802         
       2022  6  4  59734       0.1499      0.4785     -0.11703         
       2022  6  5  59735       0.1520      0.4783     -0.11616         
       2022  6  6  59736       0.1541      0.4782     -0.11543         
       2022  6  7  59737       0.1562      0.4780     -0.11490         
       2022  6  8  59738       0.1583      0.4778     -0.11456         
       2022  6  9  59739       0.1604      0.4775     -0.11439         
       2022  6 10  59740       0.1625      0.4772     -0.11431         
       2022  6 11  59741       0.1646      0.4769     -0.11422         
       2022  6 12  59742       0.1666      0.4766     -0.11400         
       2022  6 13  59743       0.1687      0.4762     -0.11354         
       2022  6 14  59744       0.1707      0.4758     -0.11281         
       2022  6 15  59745       0.1728      0.4753     -0.11186         
       2022  6 16  59746       0.1748      0.4748     -0.11081         
       2022  6 17  59747       0.1769      0.4743     -0.10980         
       2022  6 18  59748       0.1789      0.4738     -0.10895         
       2022  6 19  59749       0.1809      0.4732     -0.10828         
       2022  6 20  59750       0.1829      0.4726     -0.10779         
       2022  6 21  59751       0.1849      0.4720     -0.10739         
       2022  6 22  59752       0.1869      0.4713     -0.10699         
       2022  6 23  59753       0.1888      0.4706     -0.10649         
       2022  6 24  59754       0.1908      0.4699     -0.10585         
       2022  6 25  59755       0.1927      0.4692     -0.10501         
       2022  6 26  59756       0.1946      0.4684     -0.10395         
       2022  6 27  59757       0.1965      0.4676     -0.10271         
       2022  6 28  59758       0.1984      0.4667     -0.10130         
       2022  6 29  59759       0.2003      0.4659     -0.09980         
       2022  6 30  59760       0.2022      0.4650     -0.09827         
       2022  7  1  59761       0.2040      0.4641     -0.09680         
       2022  7  2  59762       0.2058      0.4631     -0.09546         
       2022  7  3  59763       0.2076      0.4621     -0.09431         
       2022  7  4  59764       0.2094      0.4611     -0.09337         
       2022  7  5  59765       0.2112      0.4601     -0.09263         
       2022  7  6  59766       0.2130      0.4590     -0.09207         
       2022  7  7  59767       0.2147      0.4579     -0.09161         
       2022  7  8  59768       0.2164      0.4568     -0.09115         
       2022  7  9  59769       0.2181      0.4557     -0.09059         
       2022  7 10  59770       0.2198      0.4545     -0.08982         
       2022  7 11  59771       0.2214      0.4533     -0.08880         
       2022  7 12  59772       0.2231      0.4521     -0.08755         
       2022  7 13  59773       0.2247      0.4509     -0.08618         
       2022  7 14  59774       0.2262      0.4496     -0.08483         
       2022  7 15  59775       0.2278      0.4483     -0.08366         
       2022  7 16  59776       0.2293      0.4470     -0.08275         
       2022  7 17  59777       0.2309      0.4456     -0.08211         
       2022  7 18  59778       0.2323      0.4443     -0.08168         
       2022  7 19  59779       0.2338      0.4429     -0.08132         
       2022  7 20  59780       0.2352      0.4415     -0.08092         
       2022  7 21  59781       0.2367      0.4400     -0.08041         
       2022  7 22  59782       0.2380      0.4386     -0.07971         
       2022  7 23  59783       0.2394      0.4371     -0.07882         
       2022  7 24  59784       0.2407      0.4356     -0.07773         
       2022  7 25  59785       0.2420      0.4341     -0.07649         
       2022  7 26  59786       0.2433      0.4326     -0.07514         
       2022  7 27  59787       0.2446      0.4310     -0.07376         
       2022  7 28  59788       0.2458      0.4294     -0.07243         
       2022  7 29  59789       0.2470      0.4279     -0.07122         
       2022  7 30  59790       0.2482      0.4262     -0.07018         
       2022  7 31  59791       0.2493      0.4246     -0.06932         
       2022  8  1  59792       0.2504      0.4230     -0.06863         
       2022  8  2  59793       0.2515      0.4213     -0.06811         
       2022  8  3  59794       0.2525      0.4196     -0.06769         
       2022  8  4  59795       0.2535      0.4179     -0.06735         
       2022  8  5  59796       0.2545      0.4162     -0.06703         
       2022  8  6  59797       0.2555      0.4145     -0.06664         
       2022  8  7  59798       0.2564      0.4127     -0.06607         
       2022  8  8  59799       0.2573      0.4110     -0.06525         
       2022  8  9  59800       0.2581      0.4092     -0.06428         
       2022  8 10  59801       0.2590      0.4074     -0.06328         
       2022  8 11  59802       0.2598      0.4056     -0.06240         
       2022  8 12  59803       0.2605      0.4038     -0.06175         
       2022  8 13  59804       0.2613      0.4020     -0.06150         
       2022  8 14  59805       0.2620      0.4002     -0.06140         
       2022  8 15  59806       0.2626      0.3983     -0.06148         
       2022  8 16  59807       0.2633      0.3965     -0.06151         
       2022  8 17  59808       0.2639      0.3946     -0.06146         
       2022  8 18  59809       0.2644      0.3928     -0.06120         
       2022  8 19  59810       0.2650      0.3909     -0.06067         
       2022  8 20  59811       0.2655      0.3890     -0.05989         
       2022  8 21  59812       0.2659      0.3871     -0.05884         
       2022  8 22  59813       0.2664      0.3852     -0.05774         
       2022  8 23  59814       0.2667      0.3833     -0.05648         
       2022  8 24  59815       0.2671      0.3814     -0.05518         
       2022  8 25  59816       0.2674      0.3794     -0.05397         
       2022  8 26  59817       0.2677      0.3775     -0.05294         
       2022  8 27  59818       0.2680      0.3756     -0.05206         
       2022  8 28  59819       0.2682      0.3737     -0.05135         
       2022  8 29  59820       0.2684      0.3717     -0.05081         
       2022  8 30  59821       0.2686      0.3698     -0.05040         
       2022  8 31  59822       0.2687      0.3678     -0.05011         
       2022  9  1  59823       0.2688      0.3659     -0.04987         
       2022  9  2  59824       0.2688      0.3639     -0.04955         
       2022  9  3  59825       0.2688      0.3620     -0.04908         
       2022  9  4  59826       0.2688      0.3601     -0.04844         
       2022  9  5  59827       0.2688      0.3581     -0.04769         
       2022  9  6  59828       0.2687      0.3562     -0.04689         
       2022  9  7  59829       0.2685      0.3542     -0.04603         
       2022  9  8  59830       0.2684      0.3523     -0.04537         
       2022  9  9  59831       0.2682      0.3503     -0.04502         
       2022  9 10  59832       0.2680      0.3484     -0.04507         
       2022  9 11  59833       0.2677      0.3465     -0.04528         
       2022  9 12  59834       0.2674      0.3445     -0.04559         
       2022  9 13  59835       0.2671      0.3426     -0.04589         
       2022  9 14  59836       0.2667      0.3407     -0.04600         
       2022  9 15  59837       0.2663      0.3388     -0.04590         
       2022  9 16  59838       0.2659      0.3369     -0.04555         
       2022  9 17  59839       0.2654      0.3350     -0.04498         
       2022  9 18  59840       0.2649      0.3331     -0.04422         
       2022  9 19  59841       0.2644      0.3312     -0.04336         
       2022  9 20  59842       0.2638      0.3293     -0.04245         
       2022  9 21  59843       0.2632      0.3274     -0.04167         
       2022  9 22  59844       0.2626      0.3256     -0.04101         
       2022  9 23  59845       0.2619      0.3237     -0.04055         
       2022  9 24  59846       0.2612      0.3219     -0.04035         
       2022  9 25  59847       0.2605      0.3201     -0.04035         
       2022  9 26  59848       0.2597      0.3182     -0.04060         
       2022  9 27  59849       0.2590      0.3164     -0.04089         
       2022  9 28  59850       0.2581      0.3146     -0.04108         
       2022  9 29  59851       0.2573      0.3129     -0.04113         
       2022  9 30  59852       0.2564      0.3111     -0.04097         
       2022 10  1  59853       0.2555      0.3093     -0.04055         
       2022 10  2  59854       0.2545      0.3076     -0.03991         
       2022 10  3  59855       0.2535      0.3059     -0.03913         
       2022 10  4  59856       0.2525      0.3042     -0.03837         
       2022 10  5  59857       0.2515      0.3025     -0.03777         
       2022 10  6  59858       0.2504      0.3008     -0.03737         
       2022 10  7  59859       0.2493      0.2991     -0.03728         
       2022 10  8  59860       0.2482      0.2975     -0.03743         
       2022 10  9  59861       0.2470      0.2959     -0.03773         
       2022 10 10  59862       0.2458      0.2942     -0.03805         
       2022 10 11  59863       0.2446      0.2927     -0.03827         
       2022 10 12  59864       0.2434      0.2911     -0.03827         
       2022 10 13  59865       0.2421      0.2895     -0.03798         
       2022 10 14  59866       0.2408      0.2880     -0.03744         
       2022 10 15  59867       0.2395      0.2865     -0.03676         
       2022 10 16  59868       0.2382      0.2850     -0.03593         
       2022 10 17  59869       0.2368      0.2835     -0.03509         
       2022 10 18  59870       0.2354      0.2821     -0.03436         
       2022 10 19  59871       0.2340      0.2807     -0.03378         
       2022 10 20  59872       0.2325      0.2793     -0.03340         
       2022 10 21  59873       0.2310      0.2779     -0.03321         
       2022 10 22  59874       0.2296      0.2765     -0.03322         
       2022 10 23  59875       0.2280      0.2752     -0.03345         
       2022 10 24  59876       0.2265      0.2739     -0.03381         
       2022 10 25  59877       0.2249      0.2726     -0.03422         
       2022 10 26  59878       0.2233      0.2713     -0.03457         
       2022 10 27  59879       0.2217      0.2701     -0.03474         
       2022 10 28  59880       0.2201      0.2689     -0.03466         
       2022 10 29  59881       0.2185      0.2677     -0.03440         
       2022 10 30  59882       0.2168      0.2665     -0.03401         
       2022 10 31  59883       0.2151      0.2654     -0.03347         
       2022 11  1  59884       0.2134      0.2643     -0.03303         
       2022 11  2  59885       0.2117      0.2632     -0.03277         
       2022 11  3  59886       0.2099      0.2621     -0.03271         
       2022 11  4  59887       0.2082      0.2611     -0.03288         
       2022 11  5  59888       0.2064      0.2601     -0.03318         
       2022 11  6  59889       0.2046      0.2591     -0.03350         
       2022 11  7  59890       0.2028      0.2582     -0.03370         
       2022 11  8  59891       0.2009      0.2573     -0.03381         
       2022 11  9  59892       0.1991      0.2564     -0.03372         
       2022 11 10  59893       0.1972      0.2555     -0.03349         
       2022 11 11  59894       0.1954      0.2547     -0.03317         
       2022 11 12  59895       0.1935      0.2539     -0.03274         
       2022 11 13  59896       0.1916      0.2531     -0.03233         
       2022 11 14  59897       0.1897      0.2524     -0.03200         
       2022 11 15  59898       0.1877      0.2516     -0.03178         
       2022 11 16  59899       0.1858      0.2510     -0.03177         
       2022 11 17  59900       0.1839      0.2503     -0.03193         
       2022 11 18  59901       0.1819      0.2497     -0.03227         
       2022 11 19  59902       0.1799      0.2491     -0.03279         
       2022 11 20  59903       0.1780      0.2485     -0.03347         
       2022 11 21  59904       0.1760      0.2480     -0.03424         
       2022 11 22  59905       0.1740      0.2475     -0.03492         
       2022 11 23  59906       0.1720      0.2470     -0.03543         
       2022 11 24  59907       0.1700      0.2466     -0.03569         
       2022 11 25  59908       0.1680      0.2462     -0.03570         
       2022 11 26  59909       0.1660      0.2458     -0.03551         
       2022 11 27  59910       0.1639      0.2455     -0.03526         
       2022 11 28  59911       0.1619      0.2452     -0.03506         
       2022 11 29  59912       0.1599      0.2449     -0.03499         
       2022 11 30  59913       0.1578      0.2446     -0.03508         
       2022 12  1  59914       0.1558      0.2444     -0.03529         
       2022 12  2  59915       0.1538      0.2443     -0.03565         
       2022 12  3  59916       0.1517      0.2441     -0.03608         
       2022 12  4  59917       0.1497      0.2440     -0.03632         
       2022 12  5  59918       0.1476      0.2439     -0.03635         
       2022 12  6  59919       0.1456      0.2438     -0.03620         
       2022 12  7  59920       0.1436      0.2438     -0.03585         
       2022 12  8  59921       0.1415      0.2438     -0.03530         
       2022 12  9  59922       0.1395      0.2439     -0.03461         
       2022 12 10  59923       0.1374      0.2439     -0.03373         
       2022 12 11  59924       0.1354      0.2441     -0.03283         
       2022 12 12  59925       0.1334      0.2442     -0.03198         
       2022 12 13  59926       0.1313      0.2444     -0.03121         
       2022 12 14  59927       0.1293      0.2446     -0.03064         
       2022 12 15  59928       0.1273      0.2448     -0.03026         
       2022 12 16  59929       0.1253      0.2451     -0.03004         
       2022 12 17  59930       0.1233      0.2454     -0.03012         
       2022 12 18  59931       0.1213      0.2457     -0.03029         
       2022 12 19  59932       0.1193      0.2460     -0.03049         
       2022 12 20  59933       0.1173      0.2464     -0.03060         
       2022 12 21  59934       0.1153      0.2469     -0.03047         
       2022 12 22  59935       0.1134      0.2473     -0.03006         
       2022 12 23  59936       0.1114      0.2478     -0.02948         
      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)                         
                      59545  -111.06    0.74   -6.59    0.05   
                      59546  -110.98    0.53   -6.43    0.14   
                      59547  -111.19    0.53   -6.42    0.14   
                      59548  -111.46    0.49   -6.40    0.16   
                      59549  -111.64    0.62   -6.21    0.14   
                      59550  -111.84    0.62   -5.94    0.14   
                      59551  -112.08    0.62   -5.87    0.14   
                      59552  -112.11    0.72   -6.03    0.12   
                      59553  -111.77    0.72   -6.15    0.12   
                      59554  -111.33    0.72   -6.07    0.12   
                      59555  -111.10    0.69   -5.99    0.16   
                      59556  -111.04    0.71   -6.12    0.14   
                      59557  -110.99    0.71   -6.33    0.14   
                      59558  -110.94    0.71   -6.29    0.14   
                                                            
                     IAU2000A Celestial Pole Offset Series  
                      MJD      dX     error     dY     error
                                    (msec. of arc)          
                      59545    0.270  0.294   -0.064   0.054          
                      59546    0.244  0.212   -0.086   0.140          
                      59547    0.220  0.212   -0.109   0.140          
                      59548    0.211  0.194   -0.128   0.158          
                      59549    0.225  0.246   -0.139   0.138          
                      59550    0.254  0.246   -0.143   0.138          
                      59551    0.286  0.246   -0.143   0.138          
                      59552    0.309  0.286   -0.143   0.117          
                      59553    0.319  0.286   -0.144   0.120          
                      59554    0.320  0.286   -0.144   0.120          
                      59555    0.316  0.275   -0.145   0.157          
                      59556    0.309  0.281   -0.144   0.143          
                      59557    0.301  0.281   -0.143   0.143          
                      59558    0.292  0.281   -0.142   0.143          
                                                                               
    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).          
