                                                                               
      **********************************************************************   
      *                                                                    *   
      *                   I E R S   B U L L E T I N - A                    *   
      *                                                                    *   
      *           Rapid Service/Prediction of Earth Orientation            *   
      **********************************************************************   
      3 January 2019                                      Vol. XXXII No. 001   
      ______________________________________________________________________   
      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                         
             =  +0.0 seconds beginning 21 Sep 2018 at 0000 UTC                 
             =  -0.1 seconds beginning 17 Jan 2019 at 0000 UTC                 
         Beginning 1 January 2017:                                             
            TAI-UTC = 37.000 000 seconds                                       
     ***********************************************************************
     *                                                                     *
     * Please note that daily and Bulletin A EOP data can be obtained from *
     * the primary Earth Orientation (EO) servers at:                      *
     *   http://maia.usno.navy.mil   ftp://maia.usno.navy.mil              *
     * and from the backup EO server at:                                   *
     *   http://toshi.nofs.navy.mil  ftp://toshi.nofs.navy.mil             *
     *                                                                     *
     * An additional backup mirror of the daily and Bulletin A EOP data    *
     * is now hosted by NASA's Archive of Space Geodesy Data server at:    *
     *   ftp://cddis.gsfc.nasa.gov/pub/products/iers                       *
     * Daily EOP data will be uploaded here at 18:00 UTC, and              *
     * Bulletin A EOP data should be available by 20:00 UTC.               *
     *                                                                     *
     * Questions and enquiries can be emailed to the following address:    *
     *     usn.ncr.navobsydc.mbx.eopcp@mail.mil                            *
     *                                                                     *
     * Distribution statement A.                                           *
     *   Approved for public release: distribution unlimited.              *
     *                                                                     *
     ***********************************************************************
     ________________________________________________________________________  
       The contributed observations used in the preparation of this Bulletin   
       are available at <http://www.usno.navy.mil/USNO/earth-orientation/      
       eo-info/general/input-data>. The contributed analysis results are based 
       on data from Very Long Baseline Interferometry (VLBI), Satellite Laser  
       Ranging (SLR), the Global Positioning System (GPS) satellites, Lunar    
       Laser Ranging (LLR), and meteorological predictions of variations in    
       Atmospheric Angular Momentum (AAM).                                     
     ________________________________________________________________________  
                                                                               
      COMBINED EARTH ORIENTATION PARAMETERS:                                   
                                                                               
                              IERS Rapid Service                               
              MJD      x    error     y    error   UT1-UTC   error             
                       "      "       "      "        s        s               
   18 12 28  58480 0.09538 .00009 0.26888 .00009 -0.032018 0.000010          
   18 12 29  58481 0.09324 .00009 0.26962 .00009 -0.033089 0.000009          
   18 12 30  58482 0.09087 .00009 0.27020 .00009 -0.034165 0.000010          
   18 12 31  58483 0.08852 .00009 0.27071 .00009 -0.035193 0.000012          
   19  1  1  58484 0.08639 .00009 0.27124 .00009 -0.036151 0.000012          
   19  1  2  58485 0.08428 .00009 0.27189 .00009 -0.037026 0.000012          
   19  1  3  58486 0.08187 .00009 0.27253 .00009 -0.037760 0.000011          
                                                                               
                              IERS Final Values                                
                               MJD        x        y      UT1-UTC              
                                          "        "         s                 
           18 11  2           58424    0.1831   0.2953   0.01831       
           18 11  3           58425    0.1822   0.2935   0.01712       
           18 11  4           58426    0.1812   0.2925   0.01585       
           18 11  5           58427    0.1801   0.2917   0.01458       
           18 11  6           58428    0.1793   0.2911   0.01335       
           18 11  7           58429    0.1782   0.2905   0.01221       
           18 11  8           58430    0.1776   0.2895   0.01117       
           18 11  9           58431    0.1775   0.2883   0.01025       
           18 11 10           58432    0.1769   0.2870   0.00944       
           18 11 11           58433    0.1759   0.2859   0.00873       
           18 11 12           58434    0.1747   0.2848   0.00807       
           18 11 13           58435    0.1736   0.2838   0.00740       
           18 11 14           58436    0.1724   0.2828   0.00669       
           18 11 15           58437    0.1712   0.2817   0.00593       
           18 11 16           58438    0.1695   0.2807   0.00508       
           18 11 17           58439    0.1680   0.2797   0.00411       
           18 11 18           58440    0.1670   0.2792   0.00305       
           18 11 19           58441    0.1660   0.2787   0.00183       
           18 11 20           58442    0.1649   0.2784   0.00046       
           18 11 21           58443    0.1638   0.2781  -0.00090       
           18 11 22           58444    0.1629   0.2777  -0.00231       
           18 11 23           58445    0.1619   0.2773  -0.00362       
           18 11 24           58446    0.1605   0.2773  -0.00482       
           18 11 25           58447    0.1592   0.2771  -0.00593       
           18 11 26           58448    0.1583   0.2769  -0.00690       
           18 11 27           58449    0.1567   0.2769  -0.00784       
           18 11 28           58450    0.1546   0.2767  -0.00884       
           18 11 29           58451    0.1524   0.2761  -0.00996       
           18 11 30           58452    0.1506   0.2752  -0.01120       
           18 12  1           58453    0.1485   0.2743  -0.01251       
                                                                               
      _______________________________________________________________________  
                                                                               
      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 =  0.1136 - 0.0679 cos A - 0.0544 sin A + 0.0382 cos C - 0.0215 sin C  
      y =  0.3514 - 0.0502 cos A + 0.0601 sin A - 0.0215 cos C - 0.0382 sin C  
         UT1-UTC = -0.0515 - 0.00066 (MJD - 58494) - (UT2-UT1)                 
                                                                               
      where A = 2*pi*(MJD-58486)/365.25 and C = 2*pi*(MJD-58486)/435.          
                                                                               
         TAI-UTC(MJD 58487) = 37.0                                             
      The accuracy may be estimated from the expressions:                      
      S x,y = 0.00068 (MJD-58486)**0.80   S t = 0.00025 (MJD-58486)**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  1  4  58487       0.0796      0.2731     -0.03836         
       2019  1  5  58488       0.0774      0.2736     -0.03887         
       2019  1  6  58489       0.0754      0.2741     -0.03932         
       2019  1  7  58490       0.0735      0.2747     -0.03973         
       2019  1  8  58491       0.0717      0.2753     -0.04015         
       2019  1  9  58492       0.0701      0.2759     -0.04065         
       2019  1 10  58493       0.0685      0.2766     -0.04126         
       2019  1 11  58494       0.0669      0.2775     -0.04199         
       2019  1 12  58495       0.0653      0.2783     -0.04283         
       2019  1 13  58496       0.0637      0.2792     -0.04376         
       2019  1 14  58497       0.0623      0.2802     -0.04477         
       2019  1 15  58498       0.0609      0.2811     -0.04581         
       2019  1 16  58499       0.0595      0.2822     -0.04683         
       2019  1 17  58500       0.0582      0.2832     -0.04776         
       2019  1 18  58501       0.0569      0.2844     -0.04856         
       2019  1 19  58502       0.0557      0.2855     -0.04923         
       2019  1 20  58503       0.0544      0.2867     -0.04982         
       2019  1 21  58504       0.0531      0.2879     -0.05041         
       2019  1 22  58505       0.0518      0.2892     -0.05110         
       2019  1 23  58506       0.0506      0.2904     -0.05197         
       2019  1 24  58507       0.0494      0.2917     -0.05302         
       2019  1 25  58508       0.0482      0.2930     -0.05420         
       2019  1 26  58509       0.0470      0.2943     -0.05541         
       2019  1 27  58510       0.0458      0.2957     -0.05657         
       2019  1 28  58511       0.0447      0.2970     -0.05760         
       2019  1 29  58512       0.0436      0.2983     -0.05845         
       2019  1 30  58513       0.0425      0.2997     -0.05912         
       2019  1 31  58514       0.0415      0.3010     -0.05964         
       2019  2  1  58515       0.0405      0.3024     -0.06005         
       2019  2  2  58516       0.0395      0.3038     -0.06041         
       2019  2  3  58517       0.0386      0.3052     -0.06077         
       2019  2  4  58518       0.0377      0.3066     -0.06118         
       2019  2  5  58519       0.0368      0.3080     -0.06168         
       2019  2  6  58520       0.0360      0.3095     -0.06229         
       2019  2  7  58521       0.0352      0.3109     -0.06303         
       2019  2  8  58522       0.0345      0.3124     -0.06390         
       2019  2  9  58523       0.0337      0.3139     -0.06487         
       2019  2 10  58524       0.0330      0.3154     -0.06592         
       2019  2 11  58525       0.0324      0.3169     -0.06699         
       2019  2 12  58526       0.0317      0.3184     -0.06805         
       2019  2 13  58527       0.0311      0.3200     -0.06905         
       2019  2 14  58528       0.0305      0.3215     -0.06996         
       2019  2 15  58529       0.0300      0.3231     -0.07079         
       2019  2 16  58530       0.0294      0.3246     -0.07155         
       2019  2 17  58531       0.0290      0.3262     -0.07234         
       2019  2 18  58532       0.0285      0.3278     -0.07322         
       2019  2 19  58533       0.0281      0.3294     -0.07429         
       2019  2 20  58534       0.0276      0.3310     -0.07557         
       2019  2 21  58535       0.0273      0.3326     -0.07704         
       2019  2 22  58536       0.0269      0.3343     -0.07859         
       2019  2 23  58537       0.0266      0.3359     -0.08014         
       2019  2 24  58538       0.0263      0.3375     -0.08156         
       2019  2 25  58539       0.0261      0.3391     -0.08282         
       2019  2 26  58540       0.0259      0.3408     -0.08387         
       2019  2 27  58541       0.0257      0.3424     -0.08475         
       2019  2 28  58542       0.0255      0.3441     -0.08550         
       2019  3  1  58543       0.0254      0.3457     -0.08616         
       2019  3  2  58544       0.0253      0.3474     -0.08679         
       2019  3  3  58545       0.0253      0.3490     -0.08744         
       2019  3  4  58546       0.0252      0.3507     -0.08815         
       2019  3  5  58547       0.0252      0.3523     -0.08897         
       2019  3  6  58548       0.0253      0.3540     -0.08990         
       2019  3  7  58549       0.0254      0.3556     -0.09095         
       2019  3  8  58550       0.0255      0.3573     -0.09210         
       2019  3  9  58551       0.0256      0.3590     -0.09333         
       2019  3 10  58552       0.0258      0.3606     -0.09459         
       2019  3 11  58553       0.0260      0.3623     -0.09582         
       2019  3 12  58554       0.0262      0.3639     -0.09700         
       2019  3 13  58555       0.0264      0.3656     -0.09810         
       2019  3 14  58556       0.0267      0.3672     -0.09910         
       2019  3 15  58557       0.0271      0.3689     -0.10003         
       2019  3 16  58558       0.0274      0.3705     -0.10094         
       2019  3 17  58559       0.0278      0.3721     -0.10190         
       2019  3 18  58560       0.0282      0.3738     -0.10301         
       2019  3 19  58561       0.0287      0.3754     -0.10433         
       2019  3 20  58562       0.0291      0.3770     -0.10587         
       2019  3 21  58563       0.0296      0.3786     -0.10758         
       2019  3 22  58564       0.0302      0.3802     -0.10935         
       2019  3 23  58565       0.0308      0.3818     -0.11107         
       2019  3 24  58566       0.0314      0.3834     -0.11264         
       2019  3 25  58567       0.0320      0.3850     -0.11400         
       2019  3 26  58568       0.0326      0.3866     -0.11516         
       2019  3 27  58569       0.0333      0.3881     -0.11614         
       2019  3 28  58570       0.0340      0.3897     -0.11701         
       2019  3 29  58571       0.0348      0.3912     -0.11782         
       2019  3 30  58572       0.0356      0.3927     -0.11862         
       2019  3 31  58573       0.0364      0.3943     -0.11947         
       2019  4  1  58574       0.0372      0.3958     -0.12040         
       2019  4  2  58575       0.0381      0.3973     -0.12145         
       2019  4  3  58576       0.0390      0.3987     -0.12262         
       2019  4  4  58577       0.0399      0.4002     -0.12390         
       2019  4  5  58578       0.0408      0.4017     -0.12527         
       2019  4  6  58579       0.0418      0.4031     -0.12668         
       2019  4  7  58580       0.0428      0.4045     -0.12809         
       2019  4  8  58581       0.0438      0.4060     -0.12944         
       2019  4  9  58582       0.0449      0.4074     -0.13069         
       2019  4 10  58583       0.0460      0.4087     -0.13183         
       2019  4 11  58584       0.0471      0.4101     -0.13287         
       2019  4 12  58585       0.0482      0.4115     -0.13386         
       2019  4 13  58586       0.0494      0.4128     -0.13487         
       2019  4 14  58587       0.0505      0.4141     -0.13597         
       2019  4 15  58588       0.0518      0.4154     -0.13724         
       2019  4 16  58589       0.0530      0.4167     -0.13871         
       2019  4 17  58590       0.0542      0.4179     -0.14036         
       2019  4 18  58591       0.0555      0.4192     -0.14211         
       2019  4 19  58592       0.0568      0.4204     -0.14386         
       2019  4 20  58593       0.0581      0.4216     -0.14550         
       2019  4 21  58594       0.0595      0.4228     -0.14694         
       2019  4 22  58595       0.0609      0.4240     -0.14814         
       2019  4 23  58596       0.0623      0.4251     -0.14913         
       2019  4 24  58597       0.0637      0.4262     -0.14995         
       2019  4 25  58598       0.0651      0.4273     -0.15067         
       2019  4 26  58599       0.0666      0.4284     -0.15134         
       2019  4 27  58600       0.0680      0.4295     -0.15202         
       2019  4 28  58601       0.0695      0.4305     -0.15275         
       2019  4 29  58602       0.0710      0.4315     -0.15357         
       2019  4 30  58603       0.0726      0.4325     -0.15450         
       2019  5  1  58604       0.0741      0.4335     -0.15552         
       2019  5  2  58605       0.0757      0.4344     -0.15663         
       2019  5  3  58606       0.0773      0.4353     -0.15778         
       2019  5  4  58607       0.0789      0.4362     -0.15893         
       2019  5  5  58608       0.0805      0.4371     -0.16002         
       2019  5  6  58609       0.0821      0.4380     -0.16100         
       2019  5  7  58610       0.0838      0.4388     -0.16184         
       2019  5  8  58611       0.0854      0.4396     -0.16256         
       2019  5  9  58612       0.0871      0.4403     -0.16319         
       2019  5 10  58613       0.0888      0.4411     -0.16380         
       2019  5 11  58614       0.0905      0.4418     -0.16446         
       2019  5 12  58615       0.0922      0.4425     -0.16525         
       2019  5 13  58616       0.0939      0.4432     -0.16620         
       2019  5 14  58617       0.0957      0.4438     -0.16732         
       2019  5 15  58618       0.0974      0.4444     -0.16857         
       2019  5 16  58619       0.0992      0.4450     -0.16985         
       2019  5 17  58620       0.1010      0.4456     -0.17107         
       2019  5 18  58621       0.1027      0.4461     -0.17213         
       2019  5 19  58622       0.1045      0.4466     -0.17299         
       2019  5 20  58623       0.1063      0.4471     -0.17363         
       2019  5 21  58624       0.1081      0.4475     -0.17408         
       2019  5 22  58625       0.1100      0.4480     -0.17439         
       2019  5 23  58626       0.1118      0.4484     -0.17463         
       2019  5 24  58627       0.1136      0.4487     -0.17486         
       2019  5 25  58628       0.1154      0.4491     -0.17511         
       2019  5 26  58629       0.1173      0.4494     -0.17544         
       2019  5 27  58630       0.1191      0.4496     -0.17587         
       2019  5 28  58631       0.1210      0.4499     -0.17639         
       2019  5 29  58632       0.1228      0.4501     -0.17699         
       2019  5 30  58633       0.1247      0.4503     -0.17765         
       2019  5 31  58634       0.1266      0.4505     -0.17832         
       2019  6  1  58635       0.1284      0.4506     -0.17895         
       2019  6  2  58636       0.1303      0.4507     -0.17949         
       2019  6  3  58637       0.1322      0.4508     -0.17990         
       2019  6  4  58638       0.1340      0.4508     -0.18017         
       2019  6  5  58639       0.1359      0.4509     -0.18033         
       2019  6  6  58640       0.1378      0.4509     -0.18044         
       2019  6  7  58641       0.1396      0.4508     -0.18057         
       2019  6  8  58642       0.1415      0.4508     -0.18082         
       2019  6  9  58643       0.1433      0.4507     -0.18121         
       2019  6 10  58644       0.1452      0.4505     -0.18175         
       2019  6 11  58645       0.1471      0.4504     -0.18241         
       2019  6 12  58646       0.1489      0.4502     -0.18311         
       2019  6 13  58647       0.1508      0.4500     -0.18377         
       2019  6 14  58648       0.1526      0.4497     -0.18430         
       2019  6 15  58649       0.1544      0.4495     -0.18465         
       2019  6 16  58650       0.1563      0.4492     -0.18479         
       2019  6 17  58651       0.1581      0.4489     -0.18474         
       2019  6 18  58652       0.1599      0.4485     -0.18455         
       2019  6 19  58653       0.1617      0.4481     -0.18427         
       2019  6 20  58654       0.1635      0.4477     -0.18396         
       2019  6 21  58655       0.1653      0.4473     -0.18367         
       2019  6 22  58656       0.1671      0.4468     -0.18344         
       2019  6 23  58657       0.1689      0.4463     -0.18331         
       2019  6 24  58658       0.1706      0.4458     -0.18327         
       2019  6 25  58659       0.1724      0.4452     -0.18332         
       2019  6 26  58660       0.1741      0.4446     -0.18344         
       2019  6 27  58661       0.1758      0.4440     -0.18359         
       2019  6 28  58662       0.1776      0.4434     -0.18373         
       2019  6 29  58663       0.1793      0.4427     -0.18382         
       2019  6 30  58664       0.1809      0.4421     -0.18380         
       2019  7  1  58665       0.1826      0.4413     -0.18365         
       2019  7  2  58666       0.1843      0.4406     -0.18339         
       2019  7  3  58667       0.1859      0.4398     -0.18306         
       2019  7  4  58668       0.1876      0.4390     -0.18275         
       2019  7  5  58669       0.1892      0.4382     -0.18254         
       2019  7  6  58670       0.1908      0.4374     -0.18249         
       2019  7  7  58671       0.1924      0.4365     -0.18261         
       2019  7  8  58672       0.1939      0.4356     -0.18288         
       2019  7  9  58673       0.1955      0.4347     -0.18320         
       2019  7 10  58674       0.1970      0.4338     -0.18351         
       2019  7 11  58675       0.1985      0.4328     -0.18371         
       2019  7 12  58676       0.2000      0.4318     -0.18378         
       2019  7 13  58677       0.2015      0.4308     -0.18368         
       2019  7 14  58678       0.2029      0.4297     -0.18345         
       2019  7 15  58679       0.2043      0.4287     -0.18311         
       2019  7 16  58680       0.2057      0.4276     -0.18272         
       2019  7 17  58681       0.2071      0.4265     -0.18232         
       2019  7 18  58682       0.2085      0.4254     -0.18196         
       2019  7 19  58683       0.2098      0.4242     -0.18167         
       2019  7 20  58684       0.2112      0.4230     -0.18146         
       2019  7 21  58685       0.2125      0.4219     -0.18133         
       2019  7 22  58686       0.2137      0.4206     -0.18127         
       2019  7 23  58687       0.2150      0.4194     -0.18125         
       2019  7 24  58688       0.2162      0.4181     -0.18122         
       2019  7 25  58689       0.2174      0.4169     -0.18114         
       2019  7 26  58690       0.2186      0.4156     -0.18099         
       2019  7 27  58691       0.2197      0.4143     -0.18072         
       2019  7 28  58692       0.2209      0.4129     -0.18034         
       2019  7 29  58693       0.2220      0.4116     -0.17983         
       2019  7 30  58694       0.2230      0.4102     -0.17926         
       2019  7 31  58695       0.2241      0.4088     -0.17871         
       2019  8  1  58696       0.2251      0.4074     -0.17827         
       2019  8  2  58697       0.2261      0.4060     -0.17804         
       2019  8  3  58698       0.2271      0.4046     -0.17808         
       2019  8  4  58699       0.2280      0.4031     -0.17836         
       2019  8  5  58700       0.2289      0.4017     -0.17881         
       2019  8  6  58701       0.2298      0.4002     -0.17929         
       2019  8  7  58702       0.2306      0.3987     -0.17970         
       2019  8  8  58703       0.2315      0.3972     -0.17996         
       2019  8  9  58704       0.2323      0.3957     -0.18006         
       2019  8 10  58705       0.2330      0.3942     -0.18001         
       2019  8 11  58706       0.2338      0.3926     -0.17986         
       2019  8 12  58707       0.2345      0.3910     -0.17964         
       2019  8 13  58708       0.2351      0.3895     -0.17943         
       2019  8 14  58709       0.2358      0.3879     -0.17928         
       2019  8 15  58710       0.2364      0.3863     -0.17923         
       2019  8 16  58711       0.2370      0.3847     -0.17925         
       2019  8 17  58712       0.2375      0.3831     -0.17939         
       2019  8 18  58713       0.2381      0.3815     -0.17968         
       2019  8 19  58714       0.2385      0.3798     -0.18006         
       2019  8 20  58715       0.2390      0.3782     -0.18055         
       2019  8 21  58716       0.2394      0.3766     -0.18107         
       2019  8 22  58717       0.2398      0.3749     -0.18158         
       2019  8 23  58718       0.2402      0.3733     -0.18202         
       2019  8 24  58719       0.2405      0.3716     -0.18237         
       2019  8 25  58720       0.2408      0.3699     -0.18259         
       2019  8 26  58721       0.2411      0.3682     -0.18271         
       2019  8 27  58722       0.2413      0.3666     -0.18287         
       2019  8 28  58723       0.2415      0.3649     -0.18314         
       2019  8 29  58724       0.2417      0.3632     -0.18353         
       2019  8 30  58725       0.2418      0.3615     -0.18411         
       2019  8 31  58726       0.2419      0.3598     -0.18493         
       2019  9  1  58727       0.2420      0.3581     -0.18594         
       2019  9  2  58728       0.2421      0.3564     -0.18699         
       2019  9  3  58729       0.2421      0.3547     -0.18790         
       2019  9  4  58730       0.2420      0.3530     -0.18862         
       2019  9  5  58731       0.2420      0.3513     -0.18914         
       2019  9  6  58732       0.2419      0.3496     -0.18940         
       2019  9  7  58733       0.2418      0.3479     -0.18950         
       2019  9  8  58734       0.2416      0.3462     -0.18944         
       2019  9  9  58735       0.2414      0.3445     -0.18936         
       2019  9 10  58736       0.2412      0.3428     -0.18931         
       2019  9 11  58737       0.2410      0.3411     -0.18936         
       2019  9 12  58738       0.2407      0.3394     -0.18955         
       2019  9 13  58739       0.2404      0.3377     -0.18984         
       2019  9 14  58740       0.2400      0.3361     -0.19029         
       2019  9 15  58741       0.2396      0.3344     -0.19091         
       2019  9 16  58742       0.2392      0.3327     -0.19163         
       2019  9 17  58743       0.2388      0.3310     -0.19237         
       2019  9 18  58744       0.2383      0.3294     -0.19315         
       2019  9 19  58745       0.2378      0.3277     -0.19391         
       2019  9 20  58746       0.2373      0.3261     -0.19459         
       2019  9 21  58747       0.2367      0.3245     -0.19517         
       2019  9 22  58748       0.2361      0.3228     -0.19569         
       2019  9 23  58749       0.2355      0.3212     -0.19617         
       2019  9 24  58750       0.2348      0.3196     -0.19666         
       2019  9 25  58751       0.2341      0.3180     -0.19728         
       2019  9 26  58752       0.2334      0.3164     -0.19819         
       2019  9 27  58753       0.2326      0.3148     -0.19933         
       2019  9 28  58754       0.2319      0.3133     -0.20071         
       2019  9 29  58755       0.2310      0.3117     -0.20224         
       2019  9 30  58756       0.2302      0.3102     -0.20378         
       2019 10  1  58757       0.2293      0.3086     -0.20515         
       2019 10  2  58758       0.2284      0.3071     -0.20627         
       2019 10  3  58759       0.2275      0.3056     -0.20713         
       2019 10  4  58760       0.2265      0.3041     -0.20774         
       2019 10  5  58761       0.2256      0.3026     -0.20817         
       2019 10  6  58762       0.2245      0.3012     -0.20846         
       2019 10  7  58763       0.2235      0.2997     -0.20876         
       2019 10  8  58764       0.2224      0.2983     -0.20912         
       2019 10  9  58765       0.2213      0.2969     -0.20951         
       2019 10 10  58766       0.2202      0.2955     -0.20992         
       2019 10 11  58767       0.2191      0.2941     -0.21041         
       2019 10 12  58768       0.2179      0.2928     -0.21103         
       2019 10 13  58769       0.2167      0.2914     -0.21175         
       2019 10 14  58770       0.2155      0.2901     -0.21253         
       2019 10 15  58771       0.2142      0.2888     -0.21338         
       2019 10 16  58772       0.2129      0.2875     -0.21420         
       2019 10 17  58773       0.2116      0.2862     -0.21493         
       2019 10 18  58774       0.2103      0.2850     -0.21553         
       2019 10 19  58775       0.2090      0.2838     -0.21600         
       2019 10 20  58776       0.2076      0.2826     -0.21641         
       2019 10 21  58777       0.2062      0.2814     -0.21685         
       2019 10 22  58778       0.2048      0.2802     -0.21737         
       2019 10 23  58779       0.2034      0.2791     -0.21805         
       2019 10 24  58780       0.2019      0.2780     -0.21893         
       2019 10 25  58781       0.2004      0.2769     -0.22005         
       2019 10 26  58782       0.1989      0.2758     -0.22132         
       2019 10 27  58783       0.1974      0.2747     -0.22271         
       2019 10 28  58784       0.1959      0.2737     -0.22410         
       2019 10 29  58785       0.1943      0.2727     -0.22533         
       2019 10 30  58786       0.1928      0.2717     -0.22628         
       2019 10 31  58787       0.1912      0.2708     -0.22702         
       2019 11  1  58788       0.1895      0.2699     -0.22758         
       2019 11  2  58789       0.1879      0.2689     -0.22805         
       2019 11  3  58790       0.1863      0.2681     -0.22845         
       2019 11  4  58791       0.1846      0.2672     -0.22883         
       2019 11  5  58792       0.1829      0.2664     -0.22923         
       2019 11  6  58793       0.1812      0.2656     -0.22971         
       2019 11  7  58794       0.1795      0.2648     -0.23033         
       2019 11  8  58795       0.1778      0.2641     -0.23113         
       2019 11  9  58796       0.1761      0.2634     -0.23207         
       2019 11 10  58797       0.1743      0.2627     -0.23309         
       2019 11 11  58798       0.1726      0.2620     -0.23416         
       2019 11 12  58799       0.1708      0.2614     -0.23519         
       2019 11 13  58800       0.1690      0.2607     -0.23609         
       2019 11 14  58801       0.1672      0.2602     -0.23684         
       2019 11 15  58802       0.1654      0.2596     -0.23744         
       2019 11 16  58803       0.1636      0.2591     -0.23793         
       2019 11 17  58804       0.1618      0.2586     -0.23836         
       2019 11 18  58805       0.1599      0.2581     -0.23872         
       2019 11 19  58806       0.1581      0.2577     -0.23922         
       2019 11 20  58807       0.1562      0.2573     -0.23991         
       2019 11 21  58808       0.1544      0.2569     -0.24080         
       2019 11 22  58809       0.1525      0.2565     -0.24193         
       2019 11 23  58810       0.1506      0.2562     -0.24317         
       2019 11 24  58811       0.1487      0.2559     -0.24436         
       2019 11 25  58812       0.1469      0.2557     -0.24548         
       2019 11 26  58813       0.1450      0.2554     -0.24648         
       2019 11 27  58814       0.1431      0.2552     -0.24725         
       2019 11 28  58815       0.1412      0.2551     -0.24780         
       2019 11 29  58816       0.1393      0.2549     -0.24822         
       2019 11 30  58817       0.1374      0.2548     -0.24858         
       2019 12  1  58818       0.1355      0.2547     -0.24892         
       2019 12  2  58819       0.1336      0.2547     -0.24932         
       2019 12  3  58820       0.1317      0.2547     -0.24985         
       2019 12  4  58821       0.1298      0.2547     -0.25051         
       2019 12  5  58822       0.1279      0.2547     -0.25132         
       2019 12  6  58823       0.1260      0.2548     -0.25225         
       2019 12  7  58824       0.1241      0.2549     -0.25329         
       2019 12  8  58825       0.1222      0.2550     -0.25441         
       2019 12  9  58826       0.1203      0.2552     -0.25553         
       2019 12 10  58827       0.1184      0.2554     -0.25661         
       2019 12 11  58828       0.1165      0.2556     -0.25758         
       2019 12 12  58829       0.1146      0.2558     -0.25840         
       2019 12 13  58830       0.1127      0.2561     -0.25915         
       2019 12 14  58831       0.1109      0.2564     -0.25993         
       2019 12 15  58832       0.1090      0.2568     -0.26076         
       2019 12 16  58833       0.1071      0.2571     -0.26172         
       2019 12 17  58834       0.1053      0.2575     -0.26289         
       2019 12 18  58835       0.1035      0.2580     -0.26428         
       2019 12 19  58836       0.1016      0.2584     -0.26582         
       2019 12 20  58837       0.0998      0.2589     -0.26744         
       2019 12 21  58838       0.0980      0.2594     -0.26899         
       2019 12 22  58839       0.0962      0.2600     -0.27042         
       2019 12 23  58840       0.0944      0.2606     -0.27169         
       2019 12 24  58841       0.0926      0.2612     -0.27265         
       2019 12 25  58842       0.0908      0.2618     -0.27336         
       2019 12 26  58843       0.0891      0.2625     -0.27382         
       2019 12 27  58844       0.0873      0.2632     -0.27417         
       2019 12 28  58845       0.0856      0.2639     -0.27446         
       2019 12 29  58846       0.0839      0.2646     -0.27469         
       2019 12 30  58847       0.0822      0.2654     -0.27499         
       2019 12 31  58848       0.0805      0.2662     -0.27533         
       2020  1  1  58849       0.0788      0.2670     -0.27577         
       2020  1  2  58850       0.0771      0.2679     -0.27626         
       2020  1  3  58851       0.0755      0.2688     -0.27678         
      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)                         
                      58460  -107.83    0.58   -7.87    0.12   
                      58461  -107.59    0.83   -7.91    0.09   
                      58462  -107.33    0.83   -7.89    0.09   
                      58463  -107.07    0.99   -7.79    0.06   
                      58464  -106.91    1.03   -7.68    0.06   
                      58465  -106.91    1.03   -7.63    0.06   
                      58466  -106.92    1.03   -7.66    0.06   
                                                                               
                     IERS Celestial Pole Offset Final Series                   
                           MJD          dpsi      deps                         
                                        (msec. of arc)                         
                          58424      -110.2      -9.1                      
                          58425      -109.8      -8.9                      
                          58426      -109.8      -8.8                      
                          58427      -110.0      -8.8                      
                          58428      -110.2      -8.9                      
                          58429      -111.3      -9.1                      
                          58430      -111.1      -9.2                      
                          58431      -110.9      -9.2                      
                          58432      -110.7      -9.2                      
                          58433      -110.5      -9.3                      
                          58434      -110.2      -9.3                      
                          58435      -109.8      -9.2                      
                          58436      -109.6      -9.0                      
                          58437      -109.5      -8.9                      
                          58438      -109.5      -8.8                      
                          58439      -109.4      -8.8                      
                          58440      -109.4      -8.8                      
                          58441      -109.4      -8.6                      
                          58442      -109.5      -8.2                      
                          58443      -109.6      -7.9                      
                          58444      -109.6      -7.8                      
                          58445      -109.5      -7.9                      
                          58446      -109.4      -8.2                      
                          58447      -109.3      -8.4                      
                          58448      -109.1      -8.3                      
                          58449      -108.9      -8.0                      
                          58450      -108.8      -7.8                      
                          58451      -108.6      -7.7                      
                          58452      -108.5      -7.7                      
                          58453      -108.4      -7.8                      
                                                            
                     IAU2000A Celestial Pole Offset Series  
                      MJD      dX     error     dY     error
                                    (msec. of arc)          
                      58460    0.321  0.229    0.128   0.121          
                      58461    0.331  0.329    0.114   0.093          
                      58462    0.346  0.329    0.099   0.093          
                      58463    0.364  0.394    0.085   0.062          
                      58464    0.383  0.410    0.072   0.063          
                      58465    0.402  0.410    0.060   0.063          
                      58466    0.422  0.410    0.049   0.063          
                                                                               
                                                                               
                 IAU2000A Celestial Pole Offset Final Series 
                             MJD     dX         dY           
                             (msec. of arc)          
                           58424     0.35       0.16
                           58425     0.36       0.15
                           58426     0.37       0.14
                           58427     0.38       0.13
                           58428     0.40       0.12
                           58429     0.00       0.00
                           58430     0.00       0.00
                           58431     0.00       0.00
                           58432     0.00       0.00
                           58433     0.00       0.00
                           58434     0.00       0.00
                           58435     0.00       0.00
                           58436     0.00       0.00
                           58437     0.00       0.00
                           58438     0.00       0.00
                           58439     0.00       0.00
                           58440     0.00       0.00
                           58441     0.00       0.00
                           58442     0.00       0.00
                           58443     0.00       0.00
                           58444     0.00       0.00
                           58445     0.00       0.00
                           58446     0.00       0.00
                           58447     0.00       0.00
                           58448     0.00       0.00
                           58449     0.00       0.00
                           58450     0.00       0.00
                           58451     0.00       0.00
                           58452     0.00       0.00
                           58453     0.00       0.00
                                                                               
    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).          
