                                                                               
      **********************************************************************   
      *                                                                    *   
      *                   I E R S   B U L L E T I N - A                    *   
      *                                                                    *   
      *           Rapid Service/Prediction of Earth Orientation            *   
      **********************************************************************   
      16 December 2021                                    Vol. XXXIV No. 050   
      ______________________________________________________________________   
      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 18 Nov 2021, new versions of the USNO VLBI          *
     * solutions (usn2021c.eoxy and usn2021c.eopi) are 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 10  59558 0.10133 .00009 0.25711 .00009 -0.107362 0.000026          
   21 12 11  59559 0.09839 .00009 0.25733 .00009 -0.107744 0.000019          
   21 12 12  59560 0.09533 .00009 0.25738 .00009 -0.108190 0.000015          
   21 12 13  59561 0.09262 .00009 0.25753 .00009 -0.108635 0.000013          
   21 12 14  59562 0.09024 .00009 0.25809 .00009 -0.108965 0.000013          
   21 12 15  59563 0.08782 .00009 0.25893 .00009 -0.109192 0.000013          
   21 12 16  59564 0.08532 .00009 0.25975 .00009 -0.109286 0.000012          
                                                                               
      _______________________________________________________________________  
                                                                               
      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 =  0.1379 - 0.0156 cos A - 0.0912 sin A - 0.0336 cos C - 0.0151 sin C  
      y =  0.3546 - 0.0826 cos A + 0.0100 sin A - 0.0151 cos C + 0.0336 sin C  
         UT1-UTC = -0.1173 + 0.00021 (MJD - 59572) - (UT2-UT1)                 
                                                                               
      where A = 2*pi*(MJD-59564)/365.25 and C = 2*pi*(MJD-59564)/435.          
                                                                               
         TAI-UTC(MJD 59565) = 37.0                                             
      The accuracy may be estimated from the expressions:                      
      S x,y = 0.00068 (MJD-59564)**0.80   S t = 0.00025 (MJD-59564)**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 17  59565       0.0829      0.2605     -0.10930         
       2021 12 18  59566       0.0806      0.2612     -0.10917         
       2021 12 19  59567       0.0784      0.2619     -0.10890         
       2021 12 20  59568       0.0764      0.2626     -0.10854         
       2021 12 21  59569       0.0744      0.2634     -0.10815         
       2021 12 22  59570       0.0724      0.2643     -0.10780         
       2021 12 23  59571       0.0706      0.2652     -0.10757         
       2021 12 24  59572       0.0687      0.2662     -0.10751         
       2021 12 25  59573       0.0669      0.2672     -0.10765         
       2021 12 26  59574       0.0651      0.2682     -0.10799         
       2021 12 27  59575       0.0634      0.2691     -0.10853         
       2021 12 28  59576       0.0618      0.2701     -0.10918         
       2021 12 29  59577       0.0603      0.2711     -0.10981         
       2021 12 30  59578       0.0588      0.2722     -0.11030         
       2021 12 31  59579       0.0574      0.2732     -0.11059         
       2022  1  1  59580       0.0560      0.2743     -0.11062         
       2022  1  2  59581       0.0546      0.2754     -0.11043         
       2022  1  3  59582       0.0532      0.2766     -0.11011         
       2022  1  4  59583       0.0518      0.2777     -0.10980         
       2022  1  5  59584       0.0505      0.2788     -0.10959         
       2022  1  6  59585       0.0492      0.2800     -0.10956         
       2022  1  7  59586       0.0478      0.2812     -0.10969         
       2022  1  8  59587       0.0465      0.2825     -0.10992         
       2022  1  9  59588       0.0452      0.2837     -0.11016         
       2022  1 10  59589       0.0440      0.2850     -0.11033         
       2022  1 11  59590       0.0427      0.2863     -0.11037         
       2022  1 12  59591       0.0415      0.2877     -0.11024         
       2022  1 13  59592       0.0403      0.2890     -0.10993         
       2022  1 14  59593       0.0391      0.2904     -0.10945         
       2022  1 15  59594       0.0379      0.2918     -0.10884         
       2022  1 16  59595       0.0367      0.2932     -0.10813         
       2022  1 17  59596       0.0355      0.2947     -0.10738         
       2022  1 18  59597       0.0344      0.2962     -0.10667         
       2022  1 19  59598       0.0333      0.2977     -0.10607         
       2022  1 20  59599       0.0322      0.2992     -0.10563         
       2022  1 21  59600       0.0312      0.3007     -0.10541         
       2022  1 22  59601       0.0301      0.3023     -0.10539         
       2022  1 23  59602       0.0291      0.3039     -0.10554         
       2022  1 24  59603       0.0281      0.3055     -0.10581         
       2022  1 25  59604       0.0272      0.3071     -0.10611         
       2022  1 26  59605       0.0263      0.3087     -0.10634         
       2022  1 27  59606       0.0254      0.3104     -0.10640         
       2022  1 28  59607       0.0245      0.3120     -0.10624         
       2022  1 29  59608       0.0237      0.3137     -0.10588         
       2022  1 30  59609       0.0228      0.3154     -0.10540         
       2022  1 31  59610       0.0221      0.3171     -0.10493         
       2022  2  1  59611       0.0213      0.3188     -0.10458         
       2022  2  2  59612       0.0206      0.3205     -0.10444         
       2022  2  3  59613       0.0199      0.3223     -0.10451         
       2022  2  4  59614       0.0193      0.3240     -0.10474         
       2022  2  5  59615       0.0186      0.3258     -0.10504         
       2022  2  6  59616       0.0181      0.3276     -0.10532         
       2022  2  7  59617       0.0175      0.3293     -0.10550         
       2022  2  8  59618       0.0170      0.3311     -0.10553         
       2022  2  9  59619       0.0165      0.3329     -0.10538         
       2022  2 10  59620       0.0160      0.3347     -0.10505         
       2022  2 11  59621       0.0156      0.3366     -0.10457         
       2022  2 12  59622       0.0152      0.3384     -0.10397         
       2022  2 13  59623       0.0148      0.3402     -0.10334         
       2022  2 14  59624       0.0145      0.3420     -0.10272         
       2022  2 15  59625       0.0142      0.3439     -0.10221         
       2022  2 16  59626       0.0139      0.3457     -0.10186         
       2022  2 17  59627       0.0137      0.3476     -0.10173         
       2022  2 18  59628       0.0135      0.3494     -0.10183         
       2022  2 19  59629       0.0133      0.3513     -0.10214         
       2022  2 20  59630       0.0132      0.3532     -0.10259         
       2022  2 21  59631       0.0131      0.3550     -0.10308         
       2022  2 22  59632       0.0130      0.3569     -0.10351         
       2022  2 23  59633       0.0129      0.3588     -0.10377         
       2022  2 24  59634       0.0129      0.3607     -0.10383         
       2022  2 25  59635       0.0130      0.3626     -0.10369         
       2022  2 26  59636       0.0130      0.3644     -0.10341         
       2022  2 27  59637       0.0131      0.3663     -0.10310         
       2022  2 28  59638       0.0133      0.3682     -0.10288         
       2022  3  1  59639       0.0134      0.3701     -0.10286         
       2022  3  2  59640       0.0136      0.3720     -0.10308         
       2022  3  3  59641       0.0138      0.3738     -0.10352         
       2022  3  4  59642       0.0141      0.3757     -0.10410         
       2022  3  5  59643       0.0144      0.3776     -0.10473         
       2022  3  6  59644       0.0147      0.3795     -0.10530         
       2022  3  7  59645       0.0151      0.3813     -0.10574         
       2022  3  8  59646       0.0155      0.3832     -0.10602         
       2022  3  9  59647       0.0159      0.3850     -0.10611         
       2022  3 10  59648       0.0164      0.3869     -0.10604         
       2022  3 11  59649       0.0169      0.3887     -0.10585         
       2022  3 12  59650       0.0174      0.3906     -0.10561         
       2022  3 13  59651       0.0180      0.3924     -0.10537         
       2022  3 14  59652       0.0185      0.3942     -0.10521         
       2022  3 15  59653       0.0192      0.3961     -0.10520         
       2022  3 16  59654       0.0198      0.3979     -0.10540         
       2022  3 17  59655       0.0205      0.3997     -0.10584         
       2022  3 18  59656       0.0212      0.4015     -0.10652         
       2022  3 19  59657       0.0220      0.4032     -0.10736         
       2022  3 20  59658       0.0228      0.4050     -0.10828         
       2022  3 21  59659       0.0236      0.4068     -0.10914         
       2022  3 22  59660       0.0244      0.4085     -0.10985         
       2022  3 23  59661       0.0253      0.4103     -0.11032         
       2022  3 24  59662       0.0262      0.4120     -0.11056         
       2022  3 25  59663       0.0272      0.4137     -0.11061         
       2022  3 26  59664       0.0281      0.4154     -0.11060         
       2022  3 27  59665       0.0291      0.4171     -0.11063         
       2022  3 28  59666       0.0302      0.4187     -0.11081         
       2022  3 29  59667       0.0312      0.4204     -0.11120         
       2022  3 30  59668       0.0323      0.4220     -0.11181         
       2022  3 31  59669       0.0334      0.4237     -0.11259         
       2022  4  1  59670       0.0346      0.4253     -0.11344         
       2022  4  2  59671       0.0358      0.4269     -0.11427         
       2022  4  3  59672       0.0370      0.4285     -0.11499         
       2022  4  4  59673       0.0382      0.4300     -0.11549         
       2022  4  5  59674       0.0395      0.4315     -0.11579         
       2022  4  6  59675       0.0407      0.4331     -0.11590         
       2022  4  7  59676       0.0421      0.4346     -0.11584         
       2022  4  8  59677       0.0434      0.4361     -0.11567         
       2022  4  9  59678       0.0448      0.4375     -0.11547         
       2022  4 10  59679       0.0462      0.4390     -0.11529         
       2022  4 11  59680       0.0476      0.4404     -0.11523         
       2022  4 12  59681       0.0490      0.4418     -0.11533         
       2022  4 13  59682       0.0505      0.4432     -0.11566         
       2022  4 14  59683       0.0520      0.4445     -0.11622         
       2022  4 15  59684       0.0535      0.4459     -0.11698         
       2022  4 16  59685       0.0550      0.4472     -0.11787         
       2022  4 17  59686       0.0566      0.4485     -0.11875         
       2022  4 18  59687       0.0582      0.4498     -0.11949         
       2022  4 19  59688       0.0598      0.4510     -0.12000         
       2022  4 20  59689       0.0614      0.4522     -0.12025         
       2022  4 21  59690       0.0631      0.4534     -0.12026         
       2022  4 22  59691       0.0647      0.4546     -0.12015         
       2022  4 23  59692       0.0664      0.4558     -0.12004         
       2022  4 24  59693       0.0682      0.4569     -0.12004         
       2022  4 25  59694       0.0699      0.4580     -0.12021         
       2022  4 26  59695       0.0716      0.4591     -0.12058         
       2022  4 27  59696       0.0734      0.4601     -0.12110         
       2022  4 28  59697       0.0752      0.4611     -0.12171         
       2022  4 29  59698       0.0770      0.4621     -0.12231         
       2022  4 30  59699       0.0788      0.4631     -0.12281         
       2022  5  1  59700       0.0807      0.4640     -0.12315         
       2022  5  2  59701       0.0825      0.4649     -0.12328         
       2022  5  3  59702       0.0844      0.4658     -0.12321         
       2022  5  4  59703       0.0863      0.4667     -0.12294         
       2022  5  5  59704       0.0882      0.4675     -0.12252         
       2022  5  6  59705       0.0901      0.4683     -0.12203         
       2022  5  7  59706       0.0921      0.4691     -0.12154         
       2022  5  8  59707       0.0940      0.4698     -0.12112         
       2022  5  9  59708       0.0960      0.4705     -0.12083         
       2022  5 10  59709       0.0979      0.4712     -0.12072         
       2022  5 11  59710       0.0999      0.4719     -0.12083         
       2022  5 12  59711       0.1019      0.4725     -0.12114         
       2022  5 13  59712       0.1039      0.4731     -0.12161         
       2022  5 14  59713       0.1059      0.4737     -0.12214         
       2022  5 15  59714       0.1080      0.4742     -0.12259         
       2022  5 16  59715       0.1100      0.4747     -0.12285         
       2022  5 17  59716       0.1120      0.4752     -0.12282         
       2022  5 18  59717       0.1141      0.4756     -0.12253         
       2022  5 19  59718       0.1162      0.4760     -0.12207         
       2022  5 20  59719       0.1182      0.4764     -0.12154         
       2022  5 21  59720       0.1203      0.4767     -0.12110         
       2022  5 22  59721       0.1224      0.4771     -0.12081         
       2022  5 23  59722       0.1245      0.4773     -0.12070         
       2022  5 24  59723       0.1265      0.4776     -0.12074         
       2022  5 25  59724       0.1286      0.4778     -0.12086         
       2022  5 26  59725       0.1307      0.4780     -0.12098         
       2022  5 27  59726       0.1328      0.4782     -0.12100         
       2022  5 28  59727       0.1349      0.4783     -0.12088         
       2022  5 29  59728       0.1370      0.4784     -0.12055         
       2022  5 30  59729       0.1391      0.4785     -0.12002         
       2022  5 31  59730       0.1412      0.4785     -0.11928         
       2022  6  1  59731       0.1433      0.4785     -0.11838         
       2022  6  2  59732       0.1454      0.4785     -0.11738         
       2022  6  3  59733       0.1475      0.4784     -0.11635         
       2022  6  4  59734       0.1496      0.4783     -0.11536         
       2022  6  5  59735       0.1517      0.4782     -0.11448         
       2022  6  6  59736       0.1538      0.4780     -0.11376         
       2022  6  7  59737       0.1559      0.4778     -0.11322         
       2022  6  8  59738       0.1580      0.4776     -0.11288         
       2022  6  9  59739       0.1601      0.4774     -0.11270         
       2022  6 10  59740       0.1622      0.4771     -0.11261         
       2022  6 11  59741       0.1642      0.4767     -0.11251         
       2022  6 12  59742       0.1663      0.4764     -0.11228         
       2022  6 13  59743       0.1684      0.4760     -0.11181         
       2022  6 14  59744       0.1704      0.4756     -0.11107         
       2022  6 15  59745       0.1725      0.4752     -0.11011         
       2022  6 16  59746       0.1745      0.4747     -0.10905         
       2022  6 17  59747       0.1765      0.4742     -0.10803         
       2022  6 18  59748       0.1785      0.4736     -0.10717         
       2022  6 19  59749       0.1806      0.4731     -0.10651         
       2022  6 20  59750       0.1826      0.4725     -0.10604         
       2022  6 21  59751       0.1845      0.4719     -0.10567         
       2022  6 22  59752       0.1865      0.4712     -0.10533         
       2022  6 23  59753       0.1885      0.4705     -0.10492         
       2022  6 24  59754       0.1904      0.4698     -0.10439         
       2022  6 25  59755       0.1924      0.4690     -0.10369         
       2022  6 26  59756       0.1943      0.4683     -0.10281         
       2022  6 27  59757       0.1962      0.4675     -0.10173         
       2022  6 28  59758       0.1981      0.4666     -0.10048         
       2022  6 29  59759       0.1999      0.4658     -0.09910         
       2022  6 30  59760       0.2018      0.4649     -0.09765         
       2022  7  1  59761       0.2037      0.4639     -0.09621         
       2022  7  2  59762       0.2055      0.4630     -0.09484         
       2022  7  3  59763       0.2073      0.4620     -0.09362         
       2022  7  4  59764       0.2091      0.4610     -0.09258         
       2022  7  5  59765       0.2109      0.4600     -0.09176         
       2022  7  6  59766       0.2126      0.4589     -0.09114         
       2022  7  7  59767       0.2143      0.4578     -0.09068         
       2022  7  8  59768       0.2161      0.4567     -0.09028         
       2022  7  9  59769       0.2177      0.4556     -0.08985         
       2022  7 10  59770       0.2194      0.4544     -0.08927         
       2022  7 11  59771       0.2211      0.4532     -0.08847         
       2022  7 12  59772       0.2227      0.4520     -0.08747         
       2022  7 13  59773       0.2243      0.4508     -0.08634         
       2022  7 14  59774       0.2259      0.4495     -0.08523         
       2022  7 15  59775       0.2275      0.4482     -0.08426         
       2022  7 16  59776       0.2290      0.4469     -0.08353         
       2022  7 17  59777       0.2305      0.4455     -0.08304         
       2022  7 18  59778       0.2320      0.4442     -0.08269         
       2022  7 19  59779       0.2335      0.4428     -0.08239         
       2022  7 20  59780       0.2349      0.4414     -0.08202         
       2022  7 21  59781       0.2363      0.4400     -0.08153         
       2022  7 22  59782       0.2377      0.4385     -0.08088         
       2022  7 23  59783       0.2391      0.4370     -0.08008         
       2022  7 24  59784       0.2404      0.4355     -0.07910         
       2022  7 25  59785       0.2417      0.4340     -0.07794         
       2022  7 26  59786       0.2430      0.4325     -0.07666         
       2022  7 27  59787       0.2442      0.4309     -0.07534         
       2022  7 28  59788       0.2455      0.4294     -0.07405         
       2022  7 29  59789       0.2467      0.4278     -0.07286         
       2022  7 30  59790       0.2478      0.4262     -0.07194         
       2022  7 31  59791       0.2490      0.4246     -0.07116         
       2022  8  1  59792       0.2501      0.4229     -0.07061         
       2022  8  2  59793       0.2512      0.4212     -0.07020         
       2022  8  3  59794       0.2522      0.4196     -0.06994         
       2022  8  4  59795       0.2532      0.4179     -0.06970         
       2022  8  5  59796       0.2542      0.4162     -0.06936         
       2022  8  6  59797       0.2552      0.4144     -0.06882         
       2022  8  7  59798       0.2561      0.4127     -0.06801         
       2022  8  8  59799       0.2570      0.4110     -0.06704         
       2022  8  9  59800       0.2579      0.4092     -0.06584         
       2022  8 10  59801       0.2587      0.4074     -0.06453         
       2022  8 11  59802       0.2595      0.4056     -0.06333         
       2022  8 12  59803       0.2603      0.4038     -0.06239         
       2022  8 13  59804       0.2610      0.4020     -0.06166         
       2022  8 14  59805       0.2617      0.4002     -0.06111         
       2022  8 15  59806       0.2624      0.3983     -0.06067         
       2022  8 16  59807       0.2630      0.3965     -0.06020         
       2022  8 17  59808       0.2636      0.3946     -0.05968         
       2022  8 18  59809       0.2642      0.3927     -0.05907         
       2022  8 19  59810       0.2647      0.3909     -0.05828         
       2022  8 20  59811       0.2652      0.3890     -0.05732         
       2022  8 21  59812       0.2657      0.3871     -0.05622         
       2022  8 22  59813       0.2661      0.3852     -0.05505         
       2022  8 23  59814       0.2665      0.3833     -0.05383         
       2022  8 24  59815       0.2669      0.3814     -0.05251         
       2022  8 25  59816       0.2672      0.3795     -0.05128         
       2022  8 26  59817       0.2675      0.3775     -0.05026         
       2022  8 27  59818       0.2678      0.3756     -0.04955         
       2022  8 28  59819       0.2680      0.3737     -0.04903         
       2022  8 29  59820       0.2682      0.3717     -0.04874         
       2022  8 30  59821       0.2684      0.3698     -0.04864         
       2022  8 31  59822       0.2685      0.3679     -0.04856         
       2022  9  1  59823       0.2686      0.3659     -0.04846         
       2022  9  2  59824       0.2686      0.3640     -0.04821         
       2022  9  3  59825       0.2686      0.3620     -0.04774         
       2022  9  4  59826       0.2686      0.3601     -0.04703         
       2022  9  5  59827       0.2686      0.3581     -0.04614         
       2022  9  6  59828       0.2685      0.3562     -0.04515         
       2022  9  7  59829       0.2684      0.3543     -0.04428         
       2022  9  8  59830       0.2682      0.3523     -0.04359         
       2022  9  9  59831       0.2680      0.3504     -0.04316         
       2022  9 10  59832       0.2678      0.3484     -0.04306         
       2022  9 11  59833       0.2676      0.3465     -0.04314         
       2022  9 12  59834       0.2673      0.3446     -0.04335         
       2022  9 13  59835       0.2670      0.3427     -0.04347         
       2022  9 14  59836       0.2666      0.3408     -0.04335         
       2022  9 15  59837       0.2662      0.3388     -0.04298         
       2022  9 16  59838       0.2658      0.3369     -0.04238         
       2022  9 17  59839       0.2653      0.3350     -0.04154         
       2022  9 18  59840       0.2648      0.3331     -0.04052         
       2022  9 19  59841       0.2643      0.3313     -0.03938         
       2022  9 20  59842       0.2637      0.3294     -0.03825         
       2022  9 21  59843       0.2631      0.3275     -0.03719         
       2022  9 22  59844       0.2625      0.3257     -0.03624         
       2022  9 23  59845       0.2619      0.3238     -0.03554         
       2022  9 24  59846       0.2612      0.3220     -0.03506         
       2022  9 25  59847       0.2604      0.3202     -0.03483         
       2022  9 26  59848       0.2597      0.3183     -0.03480         
       2022  9 27  59849       0.2589      0.3165     -0.03487         
       2022  9 28  59850       0.2581      0.3147     -0.03491         
       2022  9 29  59851       0.2572      0.3130     -0.03478         
       2022  9 30  59852       0.2564      0.3112     -0.03442         
       2022 10  1  59853       0.2554      0.3095     -0.03387         
       2022 10  2  59854       0.2545      0.3077     -0.03312         
       2022 10  3  59855       0.2535      0.3060     -0.03230         
       2022 10  4  59856       0.2525      0.3043     -0.03157         
       2022 10  5  59857       0.2515      0.3026     -0.03103         
       2022 10  6  59858       0.2504      0.3009     -0.03076         
       2022 10  7  59859       0.2493      0.2993     -0.03073         
       2022 10  8  59860       0.2482      0.2976     -0.03093         
       2022 10  9  59861       0.2470      0.2960     -0.03127         
       2022 10 10  59862       0.2459      0.2944     -0.03162         
       2022 10 11  59863       0.2447      0.2928     -0.03188         
       2022 10 12  59864       0.2434      0.2912     -0.03197         
       2022 10 13  59865       0.2422      0.2897     -0.03184         
       2022 10 14  59866       0.2409      0.2882     -0.03147         
       2022 10 15  59867       0.2396      0.2867     -0.03097         
       2022 10 16  59868       0.2382      0.2852     -0.03037         
       2022 10 17  59869       0.2368      0.2837     -0.02962         
       2022 10 18  59870       0.2355      0.2823     -0.02890         
       2022 10 19  59871       0.2340      0.2808     -0.02827         
       2022 10 20  59872       0.2326      0.2794     -0.02779         
       2022 10 21  59873       0.2311      0.2781     -0.02752         
       2022 10 22  59874       0.2296      0.2767     -0.02746         
       2022 10 23  59875       0.2281      0.2754     -0.02757         
       2022 10 24  59876       0.2266      0.2741     -0.02779         
       2022 10 25  59877       0.2250      0.2728     -0.02810         
       2022 10 26  59878       0.2234      0.2715     -0.02837         
       2022 10 27  59879       0.2218      0.2703     -0.02853         
       2022 10 28  59880       0.2202      0.2691     -0.02856         
       2022 10 29  59881       0.2186      0.2679     -0.02840         
       2022 10 30  59882       0.2169      0.2667     -0.02821         
       2022 10 31  59883       0.2152      0.2656     -0.02806         
       2022 11  1  59884       0.2135      0.2645     -0.02806         
       2022 11  2  59885       0.2118      0.2634     -0.02831         
       2022 11  3  59886       0.2101      0.2623     -0.02880         
       2022 11  4  59887       0.2083      0.2613     -0.02949         
       2022 11  5  59888       0.2065      0.2603     -0.03031         
       2022 11  6  59889       0.2047      0.2594     -0.03117         
       2022 11  7  59890       0.2029      0.2584     -0.03196         
       2022 11  8  59891       0.2011      0.2575     -0.03254         
       2022 11  9  59892       0.1993      0.2566     -0.03286         
       2022 11 10  59893       0.1974      0.2558     -0.03294         
       2022 11 11  59894       0.1955      0.2549     -0.03280         
       2022 11 12  59895       0.1937      0.2541     -0.03252         
       2022 11 13  59896       0.1918      0.2534     -0.03217         
       2022 11 14  59897       0.1898      0.2526     -0.03181         
       2022 11 15  59898       0.1879      0.2519     -0.03148         
       2022 11 16  59899       0.1860      0.2512     -0.03123         
       2022 11 17  59900       0.1841      0.2506     -0.03108         
       2022 11 18  59901       0.1821      0.2500     -0.03113         
       2022 11 19  59902       0.1801      0.2494     -0.03140         
       2022 11 20  59903       0.1782      0.2488     -0.03171         
       2022 11 21  59904       0.1762      0.2483     -0.03202         
       2022 11 22  59905       0.1742      0.2478     -0.03235         
       2022 11 23  59906       0.1722      0.2473     -0.03254         
       2022 11 24  59907       0.1702      0.2469     -0.03252         
       2022 11 25  59908       0.1682      0.2465     -0.03226         
       2022 11 26  59909       0.1662      0.2461     -0.03173         
       2022 11 27  59910       0.1642      0.2458     -0.03113         
       2022 11 28  59911       0.1621      0.2455     -0.03058         
       2022 11 29  59912       0.1601      0.2452     -0.03019         
       2022 11 30  59913       0.1581      0.2450     -0.03005         
       2022 12  1  59914       0.1560      0.2447     -0.03013         
       2022 12  2  59915       0.1540      0.2446     -0.03032         
       2022 12  3  59916       0.1520      0.2444     -0.03069         
       2022 12  4  59917       0.1499      0.2443     -0.03100         
       2022 12  5  59918       0.1479      0.2442     -0.03117         
       2022 12  6  59919       0.1458      0.2442     -0.03112         
       2022 12  7  59920       0.1438      0.2442     -0.03078         
       2022 12  8  59921       0.1417      0.2442     -0.03020         
       2022 12  9  59922       0.1397      0.2442     -0.02949         
       2022 12 10  59923       0.1377      0.2443     -0.02871         
       2022 12 11  59924       0.1356      0.2444     -0.02788         
       2022 12 12  59925       0.1336      0.2445     -0.02709         
       2022 12 13  59926       0.1316      0.2447     -0.02642         
       2022 12 14  59927       0.1296      0.2449     -0.02591         
       2022 12 15  59928       0.1275      0.2451     -0.02561         
       2022 12 16  59929       0.1255      0.2454     -0.02551         
      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)                         
                      59538  -112.52    0.63   -6.46    0.05   
                      59539  -112.37    0.63   -6.67    0.05   
                      59540  -112.24    0.69   -6.76    0.05   
                      59541  -112.12    0.72   -6.79    0.06   
                      59542  -111.99    0.73   -6.84    0.05   
                      59543  -111.75    0.73   -6.88    0.05   
                      59544  -111.34    0.73   -6.80    0.05   
                                                            
                     IAU2000A Celestial Pole Offset Series  
                      MJD      dX     error     dY     error
                                    (msec. of arc)          
                      59538    0.274  0.251    0.032   0.046          
                      59539    0.277  0.251    0.031   0.046          
                      59540    0.282  0.274    0.018   0.052          
                      59541    0.288  0.288   -0.001   0.057          
                      59542    0.297  0.290   -0.023   0.055          
                      59543    0.308  0.290   -0.041   0.055          
                      59544    0.321  0.290   -0.057   0.055          
                                                                               
    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).          
