                                                                               
      **********************************************************************   
      *                                                                    *   
      *                   I E R S   B U L L E T I N - A                    *   
      *                                                                    *   
      *           Rapid Service/Prediction of Earth Orientation            *   
      **********************************************************************   
      22 March 2018                                        Vol. XXXI No. 012   
      ______________________________________________________________________   
      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 15 Mar 2018 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.               *
     *                                                                     *
     * We are currently not able to receive email at                       *   
     * ser7@maia.usno.navy.mil. Questions and enquiries can now be         *   
     * directed to the following email account: navobsy_eop.fct@navy.mil   *   
     *                                                                     *
     * It is anticipated that the IERS RS/PC will transition its EOP       *
     * solution to be consistent with the 14 C04 EOP system on             *
     * 29-March-2018. If the transition cannot be done by that date,       *
     * the alternative date to implement the change could be               *
     * 05-April-2018.                                                      *
     *                                                                     *
     * 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  3 16  58193 0.01483 .00009 0.37123 .00009  0.152248 0.000021          
   18  3 17  58194 0.01491 .00009 0.37302 .00009  0.151176 0.000015          
   18  3 18  58195 0.01509 .00009 0.37454 .00009  0.150032 0.000008          
   18  3 19  58196 0.01575 .00009 0.37597 .00009  0.148829 0.000004          
   18  3 20  58197 0.01681 .00009 0.37743 .00009  0.147584 0.000004          
   18  3 21  58198 0.01790 .00009 0.37872 .00009  0.146355 0.000003          
   18  3 22  58199 0.01911 .00009 0.37974 .00009  0.145192 0.000055          
                                                                               
      _______________________________________________________________________  
                                                                               
      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 =  0.1277 - 0.1360 cos A + 0.0343 sin A + 0.0238 cos C + 0.0057 sin C  
      y =  0.3425 + 0.0313 cos A + 0.1303 sin A + 0.0057 cos C - 0.0238 sin C  
         UT1-UTC =  0.1728 - 0.00087 (MJD - 58207) - (UT2-UT1)                 
                                                                               
      where A = 2*pi*(MJD-58199)/365.25 and C = 2*pi*(MJD-58199)/435.          
                                                                               
         TAI-UTC(MJD 58200) = 37.0                                             
      The accuracy may be estimated from the expressions:                      
      S x,y = 0.00068 (MJD-58199)**0.80   S t = 0.00025 (MJD-58199)**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)              
       2018  3 23  58200       0.0203      0.3809      0.14415         
       2018  3 24  58201       0.0216      0.3822      0.14325         
       2018  3 25  58202       0.0227      0.3835      0.14244         
       2018  3 26  58203       0.0237      0.3850      0.14164         
       2018  3 27  58204       0.0247      0.3864      0.14076         
       2018  3 28  58205       0.0255      0.3879      0.13977         
       2018  3 29  58206       0.0263      0.3893      0.13865         
       2018  3 30  58207       0.0271      0.3906      0.13742         
       2018  3 31  58208       0.0279      0.3918      0.13612         
       2018  4  1  58209       0.0287      0.3930      0.13482         
       2018  4  2  58210       0.0297      0.3942      0.13360         
       2018  4  3  58211       0.0306      0.3954      0.13248         
       2018  4  4  58212       0.0315      0.3967      0.13150         
       2018  4  5  58213       0.0324      0.3980      0.13067         
       2018  4  6  58214       0.0333      0.3993      0.12997         
       2018  4  7  58215       0.0342      0.4005      0.12934         
       2018  4  8  58216       0.0351      0.4018      0.12871         
       2018  4  9  58217       0.0361      0.4029      0.12806         
       2018  4 10  58218       0.0371      0.4040      0.12735         
       2018  4 11  58219       0.0381      0.4051      0.12656         
       2018  4 12  58220       0.0391      0.4062      0.12565         
       2018  4 13  58221       0.0402      0.4073      0.12462         
       2018  4 14  58222       0.0412      0.4083      0.12345         
       2018  4 15  58223       0.0423      0.4094      0.12218         
       2018  4 16  58224       0.0435      0.4104      0.12087         
       2018  4 17  58225       0.0446      0.4115      0.11957         
       2018  4 18  58226       0.0457      0.4125      0.11836         
       2018  4 19  58227       0.0469      0.4135      0.11727         
       2018  4 20  58228       0.0480      0.4145      0.11630         
       2018  4 21  58229       0.0492      0.4155      0.11541         
       2018  4 22  58230       0.0504      0.4164      0.11453         
       2018  4 23  58231       0.0516      0.4173      0.11360         
       2018  4 24  58232       0.0528      0.4183      0.11256         
       2018  4 25  58233       0.0541      0.4192      0.11138         
       2018  4 26  58234       0.0553      0.4200      0.11006         
       2018  4 27  58235       0.0566      0.4209      0.10863         
       2018  4 28  58236       0.0579      0.4218      0.10718         
       2018  4 29  58237       0.0592      0.4226      0.10577         
       2018  4 30  58238       0.0605      0.4234      0.10448         
       2018  5  1  58239       0.0619      0.4242      0.10333         
       2018  5  2  58240       0.0632      0.4249      0.10236         
       2018  5  3  58241       0.0646      0.4257      0.10155         
       2018  5  4  58242       0.0660      0.4264      0.10088         
       2018  5  5  58243       0.0673      0.4271      0.10030         
       2018  5  6  58244       0.0688      0.4278      0.09978         
       2018  5  7  58245       0.0702      0.4284      0.09924         
       2018  5  8  58246       0.0716      0.4291      0.09866         
       2018  5  9  58247       0.0731      0.4297      0.09799         
       2018  5 10  58248       0.0745      0.4303      0.09722         
       2018  5 11  58249       0.0760      0.4308      0.09632         
       2018  5 12  58250       0.0775      0.4314      0.09531         
       2018  5 13  58251       0.0789      0.4319      0.09422         
       2018  5 14  58252       0.0804      0.4324      0.09312         
       2018  5 15  58253       0.0820      0.4329      0.09207         
       2018  5 16  58254       0.0835      0.4333      0.09115         
       2018  5 17  58255       0.0850      0.4338      0.09037         
       2018  5 18  58256       0.0865      0.4342      0.08973         
       2018  5 19  58257       0.0881      0.4346      0.08915         
       2018  5 20  58258       0.0896      0.4349      0.08858         
       2018  5 21  58259       0.0912      0.4353      0.08794         
       2018  5 22  58260       0.0928      0.4356      0.08721         
       2018  5 23  58261       0.0943      0.4359      0.08638         
       2018  5 24  58262       0.0959      0.4361      0.08547         
       2018  5 25  58263       0.0975      0.4364      0.08455         
       2018  5 26  58264       0.0991      0.4366      0.08367         
       2018  5 27  58265       0.1007      0.4368      0.08288         
       2018  5 28  58266       0.1023      0.4370      0.08223         
       2018  5 29  58267       0.1039      0.4371      0.08173         
       2018  5 30  58268       0.1055      0.4372      0.08138         
       2018  5 31  58269       0.1071      0.4373      0.08117         
       2018  6  1  58270       0.1087      0.4374      0.08106         
       2018  6  2  58271       0.1103      0.4374      0.08100         
       2018  6  3  58272       0.1119      0.4375      0.08094         
       2018  6  4  58273       0.1135      0.4375      0.08084         
       2018  6  5  58274       0.1151      0.4374      0.08066         
       2018  6  6  58275       0.1168      0.4374      0.08037         
       2018  6  7  58276       0.1184      0.4373      0.07996         
       2018  6  8  58277       0.1200      0.4372      0.07943         
       2018  6  9  58278       0.1216      0.4371      0.07882         
       2018  6 10  58279       0.1232      0.4369      0.07816         
       2018  6 11  58280       0.1248      0.4368      0.07752         
       2018  6 12  58281       0.1264      0.4366      0.07697         
       2018  6 13  58282       0.1280      0.4363      0.07655         
       2018  6 14  58283       0.1296      0.4361      0.07627         
       2018  6 15  58284       0.1312      0.4358      0.07608         
       2018  6 16  58285       0.1328      0.4355      0.07592         
       2018  6 17  58286       0.1343      0.4352      0.07570         
       2018  6 18  58287       0.1359      0.4349      0.07539         
       2018  6 19  58288       0.1375      0.4345      0.07498         
       2018  6 20  58289       0.1391      0.4341      0.07450         
       2018  6 21  58290       0.1406      0.4337      0.07401         
       2018  6 22  58291       0.1421      0.4332      0.07357         
       2018  6 23  58292       0.1437      0.4328      0.07323         
       2018  6 24  58293       0.1452      0.4323      0.07304         
       2018  6 25  58294       0.1467      0.4318      0.07300         
       2018  6 26  58295       0.1482      0.4312      0.07312         
       2018  6 27  58296       0.1497      0.4307      0.07337         
       2018  6 28  58297       0.1512      0.4301      0.07373         
       2018  6 29  58298       0.1527      0.4295      0.07414         
       2018  6 30  58299       0.1542      0.4289      0.07457         
       2018  7  1  58300       0.1556      0.4282      0.07496         
       2018  7  2  58301       0.1571      0.4276      0.07527         
       2018  7  3  58302       0.1585      0.4269      0.07548         
       2018  7  4  58303       0.1599      0.4262      0.07557         
       2018  7  5  58304       0.1613      0.4254      0.07555         
       2018  7  6  58305       0.1627      0.4247      0.07542         
       2018  7  7  58306       0.1641      0.4239      0.07524         
       2018  7  8  58307       0.1654      0.4231      0.07503         
       2018  7  9  58308       0.1668      0.4223      0.07491         
       2018  7 10  58309       0.1681      0.4214      0.07487         
       2018  7 11  58310       0.1694      0.4206      0.07494         
       2018  7 12  58311       0.1707      0.4197      0.07510         
       2018  7 13  58312       0.1720      0.4188      0.07529         
       2018  7 14  58313       0.1732      0.4179      0.07543         
       2018  7 15  58314       0.1745      0.4170      0.07546         
       2018  7 16  58315       0.1757      0.4160      0.07535         
       2018  7 17  58316       0.1769      0.4150      0.07512         
       2018  7 18  58317       0.1781      0.4140      0.07484         
       2018  7 19  58318       0.1793      0.4130      0.07459         
       2018  7 20  58319       0.1804      0.4120      0.07443         
       2018  7 21  58320       0.1815      0.4109      0.07439         
       2018  7 22  58321       0.1826      0.4099      0.07451         
       2018  7 23  58322       0.1837      0.4088      0.07476         
       2018  7 24  58323       0.1848      0.4077      0.07514         
       2018  7 25  58324       0.1858      0.4066      0.07562         
       2018  7 26  58325       0.1869      0.4055      0.07614         
       2018  7 27  58326       0.1879      0.4043      0.07667         
       2018  7 28  58327       0.1888      0.4032      0.07716         
       2018  7 29  58328       0.1898      0.4020      0.07757         
       2018  7 30  58329       0.1907      0.4008      0.07787         
       2018  7 31  58330       0.1916      0.3996      0.07804         
       2018  8  1  58331       0.1925      0.3984      0.07808         
       2018  8  2  58332       0.1934      0.3971      0.07802         
       2018  8  3  58333       0.1942      0.3959      0.07787         
       2018  8  4  58334       0.1951      0.3946      0.07769         
       2018  8  5  58335       0.1958      0.3934      0.07752         
       2018  8  6  58336       0.1966      0.3921      0.07741         
       2018  8  7  58337       0.1974      0.3908      0.07737         
       2018  8  8  58338       0.1981      0.3895      0.07740         
       2018  8  9  58339       0.1988      0.3882      0.07746         
       2018  8 10  58340       0.1994      0.3868      0.07749         
       2018  8 11  58341       0.2001      0.3855      0.07739         
       2018  8 12  58342       0.2007      0.3842      0.07712         
       2018  8 13  58343       0.2013      0.3828      0.07668         
       2018  8 14  58344       0.2018      0.3815      0.07612         
       2018  8 15  58345       0.2024      0.3801      0.07553         
       2018  8 16  58346       0.2029      0.3787      0.07499         
       2018  8 17  58347       0.2034      0.3773      0.07457         
       2018  8 18  58348       0.2038      0.3759      0.07430         
       2018  8 19  58349       0.2042      0.3745      0.07418         
       2018  8 20  58350       0.2046      0.3731      0.07418         
       2018  8 21  58351       0.2050      0.3717      0.07428         
       2018  8 22  58352       0.2054      0.3703      0.07444         
       2018  8 23  58353       0.2057      0.3689      0.07459         
       2018  8 24  58354       0.2060      0.3674      0.07471         
       2018  8 25  58355       0.2062      0.3660      0.07474         
       2018  8 26  58356       0.2065      0.3646      0.07465         
       2018  8 27  58357       0.2067      0.3631      0.07443         
       2018  8 28  58358       0.2069      0.3617      0.07406         
       2018  8 29  58359       0.2070      0.3602      0.07358         
       2018  8 30  58360       0.2071      0.3588      0.07301         
       2018  8 31  58361       0.2072      0.3573      0.07239         
       2018  9  1  58362       0.2073      0.3559      0.07179         
       2018  9  2  58363       0.2073      0.3544      0.07124         
       2018  9  3  58364       0.2073      0.3530      0.07076         
       2018  9  4  58365       0.2073      0.3515      0.07036         
       2018  9  5  58366       0.2073      0.3501      0.07000         
       2018  9  6  58367       0.2072      0.3486      0.06961         
       2018  9  7  58368       0.2071      0.3472      0.06912         
       2018  9  8  58369       0.2070      0.3457      0.06847         
       2018  9  9  58370       0.2068      0.3443      0.06762         
       2018  9 10  58371       0.2066      0.3429      0.06660         
       2018  9 11  58372       0.2064      0.3414      0.06549         
       2018  9 12  58373       0.2061      0.3400      0.06437         
       2018  9 13  58374       0.2059      0.3385      0.06334         
       2018  9 14  58375       0.2056      0.3371      0.06246         
       2018  9 15  58376       0.2052      0.3357      0.06174         
       2018  9 16  58377       0.2049      0.3343      0.06118         
       2018  9 17  58378       0.2045      0.3329      0.06075         
       2018  9 18  58379       0.2041      0.3315      0.06039         
       2018  9 19  58380       0.2036      0.3301      0.06007         
       2018  9 20  58381       0.2032      0.3287      0.05973         
       2018  9 21  58382       0.2027      0.3273      0.05933         
       2018  9 22  58383       0.2021      0.3259      0.05884         
       2018  9 23  58384       0.2016      0.3246      0.05824         
       2018  9 24  58385       0.2010      0.3232      0.05752         
       2018  9 25  58386       0.2004      0.3219      0.05669         
       2018  9 26  58387       0.1998      0.3205      0.05579         
       2018  9 27  58388       0.1991      0.3192      0.05487         
       2018  9 28  58389       0.1985      0.3179      0.05398         
       2018  9 29  58390       0.1977      0.3166      0.05315         
       2018  9 30  58391       0.1970      0.3153      0.05242         
       2018 10  1  58392       0.1963      0.3140      0.05178         
       2018 10  2  58393       0.1955      0.3127      0.05119         
       2018 10  3  58394       0.1947      0.3114      0.05060         
       2018 10  4  58395       0.1938      0.3102      0.04995         
       2018 10  5  58396       0.1930      0.3090      0.04915         
       2018 10  6  58397       0.1921      0.3077      0.04817         
       2018 10  7  58398       0.1912      0.3065      0.04699         
       2018 10  8  58399       0.1902      0.3053      0.04566         
       2018 10  9  58400       0.1893      0.3042      0.04425         
       2018 10 10  58401       0.1883      0.3030      0.04286         
       2018 10 11  58402       0.1873      0.3018      0.04155         
       2018 10 12  58403       0.1863      0.3007      0.04038         
       2018 10 13  58404       0.1852      0.2996      0.03937         
       2018 10 14  58405       0.1842      0.2985      0.03850         
       2018 10 15  58406       0.1831      0.2974      0.03774         
       2018 10 16  58407       0.1820      0.2963      0.03704         
       2018 10 17  58408       0.1808      0.2953      0.03635         
       2018 10 18  58409       0.1797      0.2943      0.03561         
       2018 10 19  58410       0.1785      0.2932      0.03479         
       2018 10 20  58411       0.1773      0.2922      0.03384         
       2018 10 21  58412       0.1761      0.2913      0.03276         
       2018 10 22  58413       0.1749      0.2903      0.03156         
       2018 10 23  58414       0.1736      0.2894      0.03025         
       2018 10 24  58415       0.1724      0.2884      0.02887         
       2018 10 25  58416       0.1711      0.2875      0.02747         
       2018 10 26  58417       0.1698      0.2867      0.02612         
       2018 10 27  58418       0.1684      0.2858      0.02487         
       2018 10 28  58419       0.1671      0.2850      0.02377         
       2018 10 29  58420       0.1657      0.2842      0.02279         
       2018 10 30  58421       0.1644      0.2834      0.02188         
       2018 10 31  58422       0.1630      0.2826      0.02098         
       2018 11  1  58423       0.1616      0.2818      0.01998         
       2018 11  2  58424       0.1602      0.2811      0.01882         
       2018 11  3  58425       0.1587      0.2804      0.01747         
       2018 11  4  58426       0.1573      0.2797      0.01604         
       2018 11  5  58427       0.1558      0.2790      0.01450         
       2018 11  6  58428       0.1543      0.2784      0.01289         
       2018 11  7  58429       0.1529      0.2778      0.01139         
       2018 11  8  58430       0.1514      0.2772      0.01005         
       2018 11  9  58431       0.1498      0.2766      0.00883         
       2018 11 10  58432       0.1483      0.2760      0.00782         
       2018 11 11  58433       0.1468      0.2755      0.00689         
       2018 11 12  58434       0.1452      0.2750      0.00603         
       2018 11 13  58435       0.1437      0.2745      0.00520         
       2018 11 14  58436       0.1421      0.2741      0.00430         
       2018 11 15  58437       0.1405      0.2737      0.00330         
       2018 11 16  58438       0.1390      0.2733      0.00213         
       2018 11 17  58439       0.1374      0.2729      0.00081         
       2018 11 18  58440       0.1358      0.2725     -0.00063         
       2018 11 19  58441       0.1342      0.2722     -0.00219         
       2018 11 20  58442       0.1326      0.2719     -0.00386         
       2018 11 21  58443       0.1309      0.2716     -0.00559         
       2018 11 22  58444       0.1293      0.2713     -0.00736         
       2018 11 23  58445       0.1277      0.2711     -0.00901         
       2018 11 24  58446       0.1260      0.2709     -0.01051         
       2018 11 25  58447       0.1244      0.2707     -0.01188         
       2018 11 26  58448       0.1228      0.2706     -0.01319         
       2018 11 27  58449       0.1211      0.2705     -0.01450         
       2018 11 28  58450       0.1195      0.2704     -0.01591         
       2018 11 29  58451       0.1178      0.2703     -0.01747         
       2018 11 30  58452       0.1162      0.2702     -0.01913         
       2018 12  1  58453       0.1145      0.2702     -0.02091         
       2018 12  2  58454       0.1128      0.2702     -0.02272         
       2018 12  3  58455       0.1112      0.2702     -0.02446         
       2018 12  4  58456       0.1095      0.2703     -0.02608         
       2018 12  5  58457       0.1079      0.2703     -0.02756         
       2018 12  6  58458       0.1062      0.2705     -0.02890         
       2018 12  7  58459       0.1046      0.2706     -0.03010         
       2018 12  8  58460       0.1029      0.2707     -0.03114         
       2018 12  9  58461       0.1013      0.2709     -0.03199         
       2018 12 10  58462       0.0996      0.2711     -0.03280         
       2018 12 11  58463       0.0980      0.2713     -0.03357         
       2018 12 12  58464       0.0963      0.2716     -0.03438         
       2018 12 13  58465       0.0947      0.2719     -0.03537         
       2018 12 14  58466       0.0931      0.2722     -0.03657         
       2018 12 15  58467       0.0915      0.2725     -0.03792         
       2018 12 16  58468       0.0898      0.2729     -0.03941         
       2018 12 17  58469       0.0882      0.2733     -0.04102         
       2018 12 18  58470       0.0866      0.2737     -0.04262         
       2018 12 19  58471       0.0850      0.2741     -0.04419         
       2018 12 20  58472       0.0835      0.2746     -0.04573         
       2018 12 21  58473       0.0819      0.2750     -0.04715         
       2018 12 22  58474       0.0803      0.2755     -0.04839         
       2018 12 23  58475       0.0787      0.2761     -0.04953         
       2018 12 24  58476       0.0772      0.2766     -0.05059         
       2018 12 25  58477       0.0757      0.2772     -0.05167         
       2018 12 26  58478       0.0741      0.2778     -0.05293         
       2018 12 27  58479       0.0726      0.2784     -0.05433         
       2018 12 28  58480       0.0711      0.2791     -0.05578         
       2018 12 29  58481       0.0696      0.2798     -0.05727         
       2018 12 30  58482       0.0681      0.2805     -0.05881         
       2018 12 31  58483       0.0667      0.2812     -0.06030         
       2019  1  1  58484       0.0652      0.2819     -0.06163         
       2019  1  2  58485       0.0638      0.2827     -0.06279         
       2019  1  3  58486       0.0624      0.2835     -0.06376         
       2019  1  4  58487       0.0610      0.2843     -0.06455         
       2019  1  5  58488       0.0596      0.2851     -0.06524         
       2019  1  6  58489       0.0582      0.2859     -0.06588         
       2019  1  7  58490       0.0568      0.2868     -0.06652         
       2019  1  8  58491       0.0555      0.2877     -0.06709         
       2019  1  9  58492       0.0542      0.2886     -0.06778         
       2019  1 10  58493       0.0529      0.2896     -0.06864         
       2019  1 11  58494       0.0516      0.2905     -0.06961         
       2019  1 12  58495       0.0503      0.2915     -0.07076         
       2019  1 13  58496       0.0490      0.2925     -0.07203         
       2019  1 14  58497       0.0478      0.2935     -0.07336         
       2019  1 15  58498       0.0466      0.2945     -0.07475         
       2019  1 16  58499       0.0454      0.2956     -0.07618         
       2019  1 17  58500       0.0442      0.2967     -0.07755         
       2019  1 18  58501       0.0431      0.2977     -0.07883         
       2019  1 19  58502       0.0419      0.2988     -0.08006         
       2019  1 20  58503       0.0408      0.3000     -0.08130         
       2019  1 21  58504       0.0397      0.3011     -0.08264         
       2019  1 22  58505       0.0387      0.3023     -0.08411         
       2019  1 23  58506       0.0376      0.3034     -0.08576         
       2019  1 24  58507       0.0366      0.3046     -0.08760         
       2019  1 25  58508       0.0356      0.3058     -0.08960         
       2019  1 26  58509       0.0346      0.3071     -0.09163         
       2019  1 27  58510       0.0337      0.3083     -0.09358         
       2019  1 28  58511       0.0327      0.3095     -0.09534         
       2019  1 29  58512       0.0318      0.3108     -0.09688         
       2019  1 30  58513       0.0310      0.3121     -0.09817         
       2019  1 31  58514       0.0301      0.3134     -0.09929         
       2019  2  1  58515       0.0293      0.3147     -0.10037         
       2019  2  2  58516       0.0285      0.3160     -0.10140         
       2019  2  3  58517       0.0277      0.3173     -0.10241         
       2019  2  4  58518       0.0269      0.3187     -0.10342         
       2019  2  5  58519       0.0262      0.3200     -0.10445         
       2019  2  6  58520       0.0255      0.3214     -0.10555         
       2019  2  7  58521       0.0248      0.3228     -0.10675         
       2019  2  8  58522       0.0242      0.3242     -0.10809         
       2019  2  9  58523       0.0236      0.3256     -0.10958         
       2019  2 10  58524       0.0230      0.3270     -0.11120         
       2019  2 11  58525       0.0224      0.3284     -0.11287         
       2019  2 12  58526       0.0219      0.3298     -0.11445         
       2019  2 13  58527       0.0214      0.3312     -0.11599         
       2019  2 14  58528       0.0209      0.3327     -0.11748         
       2019  2 15  58529       0.0204      0.3341     -0.11886         
       2019  2 16  58530       0.0200      0.3356     -0.12017         
       2019  2 17  58531       0.0196      0.3370     -0.12146         
       2019  2 18  58532       0.0193      0.3385     -0.12280         
       2019  2 19  58533       0.0189      0.3400     -0.12428         
       2019  2 20  58534       0.0186      0.3415     -0.12608         
       2019  2 21  58535       0.0183      0.3429     -0.12808         
       2019  2 22  58536       0.0181      0.3444     -0.13014         
       2019  2 23  58537       0.0178      0.3459     -0.13210         
       2019  2 24  58538       0.0177      0.3474     -0.13393         
       2019  2 25  58539       0.0175      0.3489     -0.13562         
       2019  2 26  58540       0.0174      0.3504     -0.13713         
       2019  2 27  58541       0.0172      0.3519     -0.13844         
       2019  2 28  58542       0.0172      0.3534     -0.13959         
       2019  3  1  58543       0.0171      0.3549     -0.14070         
       2019  3  2  58544       0.0171      0.3564     -0.14182         
       2019  3  3  58545       0.0171      0.3579     -0.14307         
       2019  3  4  58546       0.0172      0.3594     -0.14437         
       2019  3  5  58547       0.0172      0.3609     -0.14578         
       2019  3  6  58548       0.0173      0.3624     -0.14731         
       2019  3  7  58549       0.0175      0.3639     -0.14895         
       2019  3  8  58550       0.0176      0.3654     -0.15067         
       2019  3  9  58551       0.0178      0.3669     -0.15244         
       2019  3 10  58552       0.0180      0.3684     -0.15433         
       2019  3 11  58553       0.0183      0.3699     -0.15624         
       2019  3 12  58554       0.0186      0.3714     -0.15810         
       2019  3 13  58555       0.0189      0.3729     -0.15982         
       2019  3 14  58556       0.0192      0.3744     -0.16137         
       2019  3 15  58557       0.0196      0.3758     -0.16283         
       2019  3 16  58558       0.0200      0.3773     -0.16423         
       2019  3 17  58559       0.0204      0.3788     -0.16561         
       2019  3 18  58560       0.0208      0.3802     -0.16702         
       2019  3 19  58561       0.0213      0.3816     -0.16858         
       2019  3 20  58562       0.0218      0.3831     -0.17041         
       2019  3 21  58563       0.0224      0.3845     -0.17244         
       2019  3 22  58564       0.0229      0.3859     -0.17452         
      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)                         
                      58177  -104.14     0.30   -10.17     0.04    
                      58178  -103.73     0.30   -10.18     0.04    
                      58179  -103.29     0.30   -10.29     0.04    
                      58180  -103.00     0.30   -10.49     0.05    
                      58181  -102.93     0.16   -10.58     0.06    
                      58182  -103.08     0.16   -10.45     0.06    
                      58183  -103.33     0.24   -10.20     0.08    

                     IAU2000A Celestial Pole Offset Series  
                      MJD      dX     error     dY     error
                                    (msec. of arc)          
                     58177    0.069   0.119   -0.306   0.040          
                     58178    0.061   0.119   -0.306   0.040          
                     58179    0.059   0.119   -0.300   0.040          
                     58180    0.057   0.119   -0.297   0.050          
                     58181    0.066   0.064   -0.277   0.060          
                     58182    0.077   0.064   -0.246   0.060          
                     58183    0.091   0.095   -0.201   0.080          
                                                                               
    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).          
