                                                                               
      **********************************************************************   
      *                                                                    *   
      *                   I E R S   B U L L E T I N - A                    *   
      *                                                                    *   
      *           Rapid Service/Prediction of Earth Orientation            *   
      **********************************************************************   
      12 December 2019                                    Vol. XXXII 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                         
             =  -0.2 seconds beginning 02 May 2019 at 0000 UTC                 
         Beginning 1 January 2017:                                             
            TAI-UTC = 37.000 000 seconds                                       
     ***********************************************************************
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     *                                                                     *
     ***********************************************************************

     ________________________________________________________________________  
       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               
   19 12  6  58823 0.11123 .00009 0.27114 .00009 -0.171016 0.000005          
   19 12  7  58824 0.10942 .00009 0.27104 .00009 -0.171417 0.000007          
   19 12  8  58825 0.10792 .00009 0.27096 .00009 -0.171863 0.000006          
   19 12  9  58826 0.10675 .00009 0.27091 .00009 -0.172269 0.000008          
   19 12 10  58827 0.10590 .00009 0.27094 .00009 -0.172525 0.000007          
   19 12 11  58828 0.10529 .00009 0.27105 .00009 -0.172615 0.000006          
   19 12 12  58829 0.10488 .00009 0.27129 .00009 -0.172595 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 =  0.1307 - 0.0159 cos A - 0.1137 sin A - 0.0077 cos C + 0.0260 sin C  
      y =  0.3499 - 0.1023 cos A + 0.0163 sin A + 0.0260 cos C + 0.0077 sin C  
         UT1-UTC = -0.1572 - 0.00037 (MJD - 58837) - (UT2-UT1)                 
                                                                               
      where A = 2*pi*(MJD-58829)/365.25 and C = 2*pi*(MJD-58829)/435.          
                                                                               
         TAI-UTC(MJD 58830) = 37.0                                             
      The accuracy may be estimated from the expressions:                      
      S x,y = 0.00068 (MJD-58829)**0.80   S t = 0.00025 (MJD-58829)**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)              
       2019 12 13  58830       0.1042      0.2718     -0.17250         
       2019 12 14  58831       0.1034      0.2724     -0.17237         
       2019 12 15  58832       0.1024      0.2730     -0.17226         
       2019 12 16  58833       0.1011      0.2736     -0.17223         
       2019 12 17  58834       0.0998      0.2742     -0.17235         
       2019 12 18  58835       0.0984      0.2747     -0.17269         
       2019 12 19  58836       0.0971      0.2752     -0.17323         
       2019 12 20  58837       0.0957      0.2758     -0.17390         
       2019 12 21  58838       0.0944      0.2764     -0.17459         
       2019 12 22  58839       0.0931      0.2771     -0.17518         
       2019 12 23  58840       0.0917      0.2778     -0.17561         
       2019 12 24  58841       0.0903      0.2785     -0.17584         
       2019 12 25  58842       0.0888      0.2793     -0.17584         
       2019 12 26  58843       0.0874      0.2800     -0.17568         
       2019 12 27  58844       0.0859      0.2807     -0.17544         
       2019 12 28  58845       0.0845      0.2814     -0.17516         
       2019 12 29  58846       0.0831      0.2821     -0.17494         
       2019 12 30  58847       0.0817      0.2828     -0.17480         
       2019 12 31  58848       0.0803      0.2836     -0.17477         
       2020  1  1  58849       0.0790      0.2844     -0.17485         
       2020  1  2  58850       0.0776      0.2852     -0.17500         
       2020  1  3  58851       0.0763      0.2860     -0.17521         
       2020  1  4  58852       0.0750      0.2869     -0.17545         
       2020  1  5  58853       0.0736      0.2878     -0.17566         
       2020  1  6  58854       0.0723      0.2887     -0.17582         
       2020  1  7  58855       0.0710      0.2896     -0.17590         
       2020  1  8  58856       0.0698      0.2905     -0.17589         
       2020  1  9  58857       0.0685      0.2915     -0.17578         
       2020  1 10  58858       0.0673      0.2924     -0.17560         
       2020  1 11  58859       0.0661      0.2934     -0.17543         
       2020  1 12  58860       0.0649      0.2945     -0.17534         
       2020  1 13  58861       0.0637      0.2955     -0.17542         
       2020  1 14  58862       0.0626      0.2966     -0.17571         
       2020  1 15  58863       0.0614      0.2977     -0.17617         
       2020  1 16  58864       0.0603      0.2987     -0.17676         
       2020  1 17  58865       0.0592      0.2999     -0.17738         
       2020  1 18  58866       0.0581      0.3010     -0.17792         
       2020  1 19  58867       0.0571      0.3022     -0.17832         
       2020  1 20  58868       0.0561      0.3033     -0.17852         
       2020  1 21  58869       0.0550      0.3045     -0.17853         
       2020  1 22  58870       0.0541      0.3057     -0.17838         
       2020  1 23  58871       0.0531      0.3069     -0.17811         
       2020  1 24  58872       0.0521      0.3082     -0.17780         
       2020  1 25  58873       0.0512      0.3094     -0.17750         
       2020  1 26  58874       0.0503      0.3107     -0.17726         
       2020  1 27  58875       0.0494      0.3120     -0.17711         
       2020  1 28  58876       0.0486      0.3133     -0.17707         
       2020  1 29  58877       0.0478      0.3146     -0.17712         
       2020  1 30  58878       0.0470      0.3159     -0.17725         
       2020  1 31  58879       0.0462      0.3173     -0.17742         
       2020  2  1  58880       0.0454      0.3186     -0.17760         
       2020  2  2  58881       0.0447      0.3200     -0.17772         
       2020  2  3  58882       0.0440      0.3214     -0.17778         
       2020  2  4  58883       0.0434      0.3228     -0.17773         
       2020  2  5  58884       0.0427      0.3242     -0.17759         
       2020  2  6  58885       0.0421      0.3256     -0.17738         
       2020  2  7  58886       0.0415      0.3270     -0.17716         
       2020  2  8  58887       0.0409      0.3285     -0.17702         
       2020  2  9  58888       0.0404      0.3299     -0.17706         
       2020  2 10  58889       0.0399      0.3314     -0.17735         
       2020  2 11  58890       0.0394      0.3329     -0.17790         
       2020  2 12  58891       0.0389      0.3343     -0.17865         
       2020  2 13  58892       0.0385      0.3358     -0.17950         
       2020  2 14  58893       0.0381      0.3373     -0.18032         
       2020  2 15  58894       0.0378      0.3388     -0.18100         
       2020  2 16  58895       0.0374      0.3403     -0.18148         
       2020  2 17  58896       0.0371      0.3418     -0.18175         
       2020  2 18  58897       0.0368      0.3433     -0.18186         
       2020  2 19  58898       0.0366      0.3449     -0.18185         
       2020  2 20  58899       0.0363      0.3464     -0.18180         
       2020  2 21  58900       0.0361      0.3479     -0.18178         
       2020  2 22  58901       0.0360      0.3495     -0.18185         
       2020  2 23  58902       0.0358      0.3510     -0.18202         
       2020  2 24  58903       0.0357      0.3525     -0.18233         
       2020  2 25  58904       0.0356      0.3541     -0.18277         
       2020  2 26  58905       0.0356      0.3556     -0.18331         
       2020  2 27  58906       0.0356      0.3572     -0.18391         
       2020  2 28  58907       0.0356      0.3587     -0.18454         
       2020  2 29  58908       0.0356      0.3603     -0.18514         
       2020  3  1  58909       0.0357      0.3618     -0.18568         
       2020  3  2  58910       0.0358      0.3634     -0.18614         
       2020  3  3  58911       0.0359      0.3650     -0.18651         
       2020  3  4  58912       0.0361      0.3665     -0.18680         
       2020  3  5  58913       0.0362      0.3681     -0.18705         
       2020  3  6  58914       0.0365      0.3696     -0.18735         
       2020  3  7  58915       0.0367      0.3711     -0.18779         
       2020  3  8  58916       0.0370      0.3727     -0.18846         
       2020  3  9  58917       0.0373      0.3742     -0.18940         
       2020  3 10  58918       0.0376      0.3758     -0.19061         
       2020  3 11  58919       0.0380      0.3773     -0.19198         
       2020  3 12  58920       0.0384      0.3788     -0.19337         
       2020  3 13  58921       0.0388      0.3803     -0.19465         
       2020  3 14  58922       0.0392      0.3818     -0.19571         
       2020  3 15  58923       0.0397      0.3833     -0.19653         
       2020  3 16  58924       0.0402      0.3848     -0.19714         
       2020  3 17  58925       0.0407      0.3863     -0.19759         
       2020  3 18  58926       0.0413      0.3878     -0.19797         
       2020  3 19  58927       0.0419      0.3893     -0.19835         
       2020  3 20  58928       0.0425      0.3908     -0.19880         
       2020  3 21  58929       0.0432      0.3922     -0.19935         
       2020  3 22  58930       0.0438      0.3937     -0.20002         
       2020  3 23  58931       0.0446      0.3951     -0.20081         
       2020  3 24  58932       0.0453      0.3965     -0.20171         
       2020  3 25  58933       0.0460      0.3980     -0.20268         
       2020  3 26  58934       0.0468      0.3994     -0.20366         
       2020  3 27  58935       0.0476      0.4007     -0.20462         
       2020  3 28  58936       0.0485      0.4021     -0.20551         
       2020  3 29  58937       0.0493      0.4035     -0.20630         
       2020  3 30  58938       0.0502      0.4049     -0.20686         
       2020  3 31  58939       0.0511      0.4062     -0.20731         
       2020  4  1  58940       0.0521      0.4075     -0.20771         
       2020  4  2  58941       0.0531      0.4088     -0.20809         
       2020  4  3  58942       0.0540      0.4101     -0.20857         
       2020  4  4  58943       0.0551      0.4114     -0.20921         
       2020  4  5  58944       0.0561      0.4127     -0.21012         
       2020  4  6  58945       0.0572      0.4139     -0.21129         
       2020  4  7  58946       0.0583      0.4152     -0.21270         
       2020  4  8  58947       0.0594      0.4164     -0.21421         
       2020  4  9  58948       0.0605      0.4176     -0.21567         
       2020  4 10  58949       0.0617      0.4188     -0.21696         
       2020  4 11  58950       0.0629      0.4199     -0.21798         
       2020  4 12  58951       0.0641      0.4211     -0.21873         
       2020  4 13  58952       0.0653      0.4222     -0.21928         
       2020  4 14  58953       0.0666      0.4233     -0.21969         
       2020  4 15  58954       0.0678      0.4244     -0.22006         
       2020  4 16  58955       0.0691      0.4255     -0.22045         
       2020  4 17  58956       0.0704      0.4265     -0.22092         
       2020  4 18  58957       0.0718      0.4276     -0.22148         
       2020  4 19  58958       0.0731      0.4286     -0.22215         
       2020  4 20  58959       0.0745      0.4296     -0.22291         
       2020  4 21  58960       0.0759      0.4305     -0.22372         
       2020  4 22  58961       0.0773      0.4315     -0.22456         
       2020  4 23  58962       0.0787      0.4324     -0.22536         
       2020  4 24  58963       0.0802      0.4333     -0.22608         
       2020  4 25  58964       0.0817      0.4342     -0.22669         
       2020  4 26  58965       0.0831      0.4350     -0.22717         
       2020  4 27  58966       0.0846      0.4358     -0.22752         
       2020  4 28  58967       0.0862      0.4367     -0.22777         
       2020  4 29  58968       0.0877      0.4374     -0.22797         
       2020  4 30  58969       0.0892      0.4382     -0.22822         
       2020  5  1  58970       0.0908      0.4389     -0.22858         
       2020  5  2  58971       0.0924      0.4396     -0.22914         
       2020  5  3  58972       0.0940      0.4403     -0.22994         
       2020  5  4  58973       0.0956      0.4410     -0.23098         
       2020  5  5  58974       0.0972      0.4416     -0.23218         
       2020  5  6  58975       0.0988      0.4422     -0.23341         
       2020  5  7  58976       0.1005      0.4428     -0.23452         
       2020  5  8  58977       0.1021      0.4434     -0.23540         
       2020  5  9  58978       0.1038      0.4439     -0.23601         
       2020  5 10  58979       0.1055      0.4444     -0.23636         
       2020  5 11  58980       0.1072      0.4449     -0.23652         
       2020  5 12  58981       0.1089      0.4453     -0.23660         
       2020  5 13  58982       0.1106      0.4458     -0.23667         
       2020  5 14  58983       0.1123      0.4462     -0.23678         
       2020  5 15  58984       0.1140      0.4465     -0.23698         
       2020  5 16  58985       0.1157      0.4469     -0.23727         
       2020  5 17  58986       0.1175      0.4472     -0.23764         
       2020  5 18  58987       0.1192      0.4475     -0.23807         
       2020  5 19  58988       0.1210      0.4477     -0.23852         
       2020  5 20  58989       0.1227      0.4480     -0.23894         
       2020  5 21  58990       0.1245      0.4482     -0.23929         
       2020  5 22  58991       0.1263      0.4484     -0.23953         
       2020  5 23  58992       0.1280      0.4485     -0.23962         
       2020  5 24  58993       0.1298      0.4486     -0.23957         
       2020  5 25  58994       0.1316      0.4487     -0.23940         
       2020  5 26  58995       0.1334      0.4488     -0.23916         
       2020  5 27  58996       0.1351      0.4488     -0.23893         
       2020  5 28  58997       0.1369      0.4488     -0.23878         
       2020  5 29  58998       0.1387      0.4488     -0.23878         
       2020  5 30  58999       0.1405      0.4488     -0.23899         
       2020  5 31  59000       0.1423      0.4487     -0.23941         
       2020  6  1  59001       0.1441      0.4486     -0.24000         
       2020  6  2  59002       0.1458      0.4484     -0.24066         
       2020  6  3  59003       0.1476      0.4483     -0.24126         
       2020  6  4  59004       0.1494      0.4481     -0.24168         
       2020  6  5  59005       0.1512      0.4479     -0.24186         
       2020  6  6  59006       0.1529      0.4476     -0.24177         
       2020  6  7  59007       0.1547      0.4474     -0.24147         
       2020  6  8  59008       0.1565      0.4471     -0.24104         
       2020  6  9  59009       0.1582      0.4467     -0.24056         
       2020  6 10  59010       0.1600      0.4464     -0.24011         
       2020  6 11  59011       0.1617      0.4460     -0.23972         
       2020  6 12  59012       0.1635      0.4456     -0.23941         
       2020  6 13  59013       0.1652      0.4451     -0.23918         
       2020  6 14  59014       0.1669      0.4447     -0.23900         
       2020  6 15  59015       0.1687      0.4442     -0.23883         
       2020  6 16  59016       0.1704      0.4436     -0.23864         
       2020  6 17  59017       0.1721      0.4431     -0.23838         
       2020  6 18  59018       0.1738      0.4425     -0.23803         
       2020  6 19  59019       0.1754      0.4419     -0.23755         
       2020  6 20  59020       0.1771      0.4413     -0.23696         
       2020  6 21  59021       0.1788      0.4406     -0.23626         
       2020  6 22  59022       0.1804      0.4399     -0.23552         
       2020  6 23  59023       0.1820      0.4392     -0.23480         
       2020  6 24  59024       0.1837      0.4385     -0.23418         
       2020  6 25  59025       0.1853      0.4377     -0.23376         
       2020  6 26  59026       0.1869      0.4369     -0.23358         
       2020  6 27  59027       0.1885      0.4361     -0.23364         
       2020  6 28  59028       0.1900      0.4352     -0.23392         
       2020  6 29  59029       0.1916      0.4344     -0.23431         
       2020  6 30  59030       0.1931      0.4335     -0.23472         
       2020  7  1  59031       0.1946      0.4326     -0.23502         
       2020  7  2  59032       0.1961      0.4316     -0.23512         
       2020  7  3  59033       0.1976      0.4307     -0.23499         
       2020  7  4  59034       0.1991      0.4297     -0.23465         
       2020  7  5  59035       0.2005      0.4287     -0.23417         
       2020  7  6  59036       0.2020      0.4276     -0.23363         
       2020  7  7  59037       0.2034      0.4266     -0.23312         
       2020  7  8  59038       0.2048      0.4255     -0.23270         
       2020  7  9  59039       0.2062      0.4244     -0.23239         
       2020  7 10  59040       0.2075      0.4233     -0.23218         
       2020  7 11  59041       0.2088      0.4221     -0.23205         
       2020  7 12  59042       0.2102      0.4210     -0.23196         
       2020  7 13  59043       0.2114      0.4198     -0.23187         
       2020  7 14  59044       0.2127      0.4186     -0.23175         
       2020  7 15  59045       0.2140      0.4173     -0.23157         
       2020  7 16  59046       0.2152      0.4161     -0.23131         
       2020  7 17  59047       0.2164      0.4148     -0.23093         
       2020  7 18  59048       0.2176      0.4135     -0.23045         
       2020  7 19  59049       0.2187      0.4122     -0.22986         
       2020  7 20  59050       0.2199      0.4109     -0.22922         
       2020  7 21  59051       0.2210      0.4095     -0.22863         
       2020  7 22  59052       0.2221      0.4082     -0.22821         
       2020  7 23  59053       0.2231      0.4068     -0.22800         
       2020  7 24  59054       0.2241      0.4054     -0.22809         
       2020  7 25  59055       0.2251      0.4040     -0.22838         
       2020  7 26  59056       0.2261      0.4025     -0.22874         
       2020  7 27  59057       0.2271      0.4011     -0.22907         
       2020  7 28  59058       0.2280      0.3996     -0.22923         
       2020  7 29  59059       0.2289      0.3982     -0.22919         
       2020  7 30  59060       0.2298      0.3967     -0.22894         
       2020  7 31  59061       0.2306      0.3952     -0.22851         
       2020  8  1  59062       0.2315      0.3936     -0.22797         
       2020  8  2  59063       0.2322      0.3921     -0.22737         
       2020  8  3  59064       0.2330      0.3906     -0.22676         
       2020  8  4  59065       0.2337      0.3890     -0.22622         
       2020  8  5  59066       0.2344      0.3874     -0.22577         
       2020  8  6  59067       0.2351      0.3859     -0.22540         
       2020  8  7  59068       0.2358      0.3843     -0.22517         
       2020  8  8  59069       0.2364      0.3827     -0.22507         
       2020  8  9  59070       0.2370      0.3810     -0.22506         
       2020  8 10  59071       0.2375      0.3794     -0.22501         
       2020  8 11  59072       0.2380      0.3778     -0.22486         
       2020  8 12  59073       0.2385      0.3762     -0.22459         
       2020  8 13  59074       0.2390      0.3745     -0.22426         
       2020  8 14  59075       0.2394      0.3728     -0.22383         
       2020  8 15  59076       0.2398      0.3712     -0.22326         
       2020  8 16  59077       0.2402      0.3695     -0.22263         
       2020  8 17  59078       0.2406      0.3678     -0.22198         
       2020  8 18  59079       0.2409      0.3662     -0.22143         
       2020  8 19  59080       0.2412      0.3645     -0.22112         
       2020  8 20  59081       0.2414      0.3628     -0.22110         
       2020  8 21  59082       0.2416      0.3611     -0.22133         
       2020  8 22  59083       0.2418      0.3594     -0.22172         
       2020  8 23  59084       0.2420      0.3577     -0.22220         
       2020  8 24  59085       0.2421      0.3560     -0.22260         
       2020  8 25  59086       0.2422      0.3543     -0.22283         
       2020  8 26  59087       0.2422      0.3526     -0.22282         
       2020  8 27  59088       0.2423      0.3508     -0.22264         
       2020  8 28  59089       0.2423      0.3491     -0.22236         
       2020  8 29  59090       0.2422      0.3474     -0.22198         
       2020  8 30  59091       0.2422      0.3457     -0.22170         
       2020  8 31  59092       0.2420      0.3440     -0.22156         
       2020  9  1  59093       0.2419      0.3423     -0.22156         
       2020  9  2  59094       0.2418      0.3406     -0.22167         
       2020  9  3  59095       0.2416      0.3389     -0.22190         
       2020  9  4  59096       0.2413      0.3372     -0.22220         
       2020  9  5  59097       0.2411      0.3355     -0.22259         
       2020  9  6  59098       0.2408      0.3338     -0.22302         
       2020  9  7  59099       0.2404      0.3321     -0.22336         
       2020  9  8  59100       0.2401      0.3304     -0.22364         
       2020  9  9  59101       0.2397      0.3287     -0.22382         
       2020  9 10  59102       0.2393      0.3270     -0.22389         
       2020  9 11  59103       0.2388      0.3254     -0.22386         
       2020  9 12  59104       0.2384      0.3237     -0.22377         
       2020  9 13  59105       0.2378      0.3221     -0.22370         
       2020  9 14  59106       0.2373      0.3204     -0.22371         
       2020  9 15  59107       0.2367      0.3188     -0.22392         
       2020  9 16  59108       0.2361      0.3172     -0.22443         
       2020  9 17  59109       0.2355      0.3155     -0.22524         
       2020  9 18  59110       0.2348      0.3139     -0.22627         
       2020  9 19  59111       0.2341      0.3123     -0.22740         
       2020  9 20  59112       0.2334      0.3107     -0.22846         
       2020  9 21  59113       0.2326      0.3092     -0.22936         
       2020  9 22  59114       0.2318      0.3076     -0.23002         
       2020  9 23  59115       0.2310      0.3061     -0.23044         
       2020  9 24  59116       0.2302      0.3045     -0.23068         
       2020  9 25  59117       0.2293      0.3030     -0.23082         
       2020  9 26  59118       0.2284      0.3015     -0.23090         
       2020  9 27  59119       0.2275      0.3000     -0.23103         
       2020  9 28  59120       0.2265      0.2985     -0.23128         
       2020  9 29  59121       0.2255      0.2970     -0.23169         
       2020  9 30  59122       0.2245      0.2956     -0.23223         
       2020 10  1  59123       0.2235      0.2941     -0.23283         
       2020 10  2  59124       0.2224      0.2927     -0.23348         
       2020 10  3  59125       0.2213      0.2913     -0.23418         
       2020 10  4  59126       0.2202      0.2899     -0.23483         
       2020 10  5  59127       0.2190      0.2886     -0.23540         
       2020 10  6  59128       0.2178      0.2872     -0.23589         
       2020 10  7  59129       0.2166      0.2859     -0.23625         
       2020 10  8  59130       0.2154      0.2846     -0.23656         
       2020 10  9  59131       0.2141      0.2833     -0.23677         
       2020 10 10  59132       0.2129      0.2820     -0.23696         
       2020 10 11  59133       0.2116      0.2808     -0.23725         
       2020 10 12  59134       0.2102      0.2795     -0.23769         
       2020 10 13  59135       0.2089      0.2783     -0.23842         
       2020 10 14  59136       0.2075      0.2771     -0.23944         
       2020 10 15  59137       0.2061      0.2760     -0.24080         
       2020 10 16  59138       0.2047      0.2748     -0.24236         
       2020 10 17  59139       0.2033      0.2737     -0.24399         
       2020 10 18  59140       0.2018      0.2726     -0.24556         
       2020 10 19  59141       0.2003      0.2715     -0.24696         
       2020 10 20  59142       0.1988      0.2705     -0.24811         
       2020 10 21  59143       0.1973      0.2694     -0.24903         
       2020 10 22  59144       0.1957      0.2684     -0.24984         
       2020 10 23  59145       0.1942      0.2675     -0.25064         
       2020 10 24  59146       0.1926      0.2665     -0.25146         
       2020 10 25  59147       0.1910      0.2656     -0.25240         
       2020 10 26  59148       0.1894      0.2647     -0.25342         
       2020 10 27  59149       0.1877      0.2638     -0.25452         
       2020 10 28  59150       0.1861      0.2629     -0.25574         
       2020 10 29  59151       0.1844      0.2621     -0.25701         
       2020 10 30  59152       0.1827      0.2613     -0.25829         
       2020 10 31  59153       0.1810      0.2605     -0.25954         
       2020 11  1  59154       0.1793      0.2598     -0.26074         
       2020 11  2  59155       0.1776      0.2591     -0.26182         
       2020 11  3  59156       0.1758      0.2584     -0.26276         
       2020 11  4  59157       0.1741      0.2577     -0.26350         
       2020 11  5  59158       0.1723      0.2571     -0.26411         
       2020 11  6  59159       0.1705      0.2565     -0.26470         
       2020 11  7  59160       0.1687      0.2559     -0.26532         
       2020 11  8  59161       0.1669      0.2554     -0.26609         
       2020 11  9  59162       0.1651      0.2549     -0.26707         
       2020 11 10  59163       0.1632      0.2544     -0.26830         
       2020 11 11  59164       0.1614      0.2539     -0.26986         
       2020 11 12  59165       0.1595      0.2535     -0.27160         
       2020 11 13  59166       0.1577      0.2531     -0.27342         
       2020 11 14  59167       0.1558      0.2527     -0.27521         
       2020 11 15  59168       0.1539      0.2524     -0.27681         
       2020 11 16  59169       0.1520      0.2520     -0.27812         
       2020 11 17  59170       0.1501      0.2518     -0.27918         
       2020 11 18  59171       0.1482      0.2515     -0.28003         
       2020 11 19  59172       0.1463      0.2513     -0.28075         
       2020 11 20  59173       0.1444      0.2511     -0.28144         
       2020 11 21  59174       0.1425      0.2509     -0.28215         
       2020 11 22  59175       0.1406      0.2508     -0.28294         
       2020 11 23  59176       0.1387      0.2507     -0.28381         
       2020 11 24  59177       0.1368      0.2506     -0.28473         
       2020 11 25  59178       0.1348      0.2506     -0.28567         
       2020 11 26  59179       0.1329      0.2506     -0.28662         
       2020 11 27  59180       0.1310      0.2506     -0.28755         
       2020 11 28  59181       0.1290      0.2507     -0.28837         
       2020 11 29  59182       0.1271      0.2508     -0.28915         
       2020 11 30  59183       0.1252      0.2509     -0.28979         
       2020 12  1  59184       0.1232      0.2510     -0.29033         
       2020 12  2  59185       0.1213      0.2512     -0.29078         
       2020 12  3  59186       0.1194      0.2514     -0.29121         
       2020 12  4  59187       0.1175      0.2517     -0.29163         
       2020 12  5  59188       0.1156      0.2520     -0.29207         
       2020 12  6  59189       0.1136      0.2523     -0.29272         
       2020 12  7  59190       0.1117      0.2526     -0.29357         
       2020 12  8  59191       0.1098      0.2530     -0.29459         
       2020 12  9  59192       0.1079      0.2534     -0.29575         
       2020 12 10  59193       0.1060      0.2538     -0.29704         
       2020 12 11  59194       0.1041      0.2542     -0.29835         
      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)                         
                      58807  -111.13    0.18   -7.38    0.14   
                      58808  -110.84    0.18   -7.13    0.14   
                      58809  -110.90    0.18   -6.84    0.14   
                      58810  -111.33    0.33   -6.68    0.18   
                      58811  -111.86    0.11   -6.78    0.24   
                      58812  -112.18    0.11   -7.05    0.24   
                      58813  -112.15    0.08   -7.27    0.25   
                      58814  -111.90    0.08   -7.28    0.25   
                      58815  -111.58    0.08   -7.16    0.25   
                      58816  -111.29    0.08   -7.07    0.25   
                      58817  -111.01    0.32   -7.09    0.16   
                      58818  -110.74    0.54   -7.12    0.07   
                      58819  -110.52    0.54   -7.05    0.07   
                      58820  -110.37    0.54   -6.92    0.07   
                                                            
                     IAU2000A Celestial Pole Offset Series  
                      MJD      dX     error     dY     error
                                    (msec. of arc)          
                      58807    0.083  0.071    0.144   0.144          
                      58808    0.080  0.071    0.149   0.144          
                      58809    0.071  0.071    0.161   0.144          
                      58810    0.057  0.133    0.177   0.177          
                      58811    0.040  0.045    0.194   0.238          
                      58812    0.024  0.045    0.209   0.238          
                      58813    0.014  0.033    0.218   0.249          
                      58814    0.013  0.033    0.220   0.249          
                      58815    0.022  0.033    0.214   0.249          
                      58816    0.040  0.033    0.202   0.249          
                      58817    0.064  0.128    0.185   0.160          
                      58818    0.093  0.213    0.163   0.068          
                      58819    0.126  0.213    0.139   0.068          
                      58820    0.160  0.213    0.113   0.068          
                                                                               
    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).          
