********************************************************************** * * * I E R S B U L L E T I N - A * * * * Rapid Service/Prediction of Earth Orientation * ********************************************************************** 21 November 2019 Vol. XXXII No. 047 ______________________________________________________________________ GENERAL INFORMATION: To receive this information electronically, contact: ser7@maia.usno.navy.mil or use 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 *********************************************************************** * * * Notice of Publication Web and FTP Shutdown: * * The US Naval Observatory's Rapid Service/Prediction Center web and * * FTP sites (at maia.usno.navy.mil and toshi.nofs.navy.mil) must * * undergo modernization and have been offline since 24 October 2019. * * The expected completion of work and return of service is estimated * * as 30 April 2020. Please visit https://www.usno.navy.mil and submit * * a Requirements Form to the USNO Public Affairs Official (PAO) if * * the information you are seeking is not accessible via another * * means. If the Requirements Form is not available, please directly * * contact the USNO PAO Geoff Chester at email address * * geoff.chester@navy.mil or phone number 202 762 1438. * * * * This shutdown has lead to the indefinite cessation of IERS * * Bulletin A distribution emails. If this occurs, current * * subscribers to the Bulletin A email distribution list may receive * * future mailings from a different address (if this service is * * restored). In the meantime, we will be unable to process email * * subscription/unsubscription requests. * * * * Currently, updated EOPs may be available at NASA's Archive of * * Space Geodesy Data anonymous FTP server at: * * ftp://cddis.gsfc.nasa.gov/pub/products/iers * * Daily EOP data may be uploaded here by 18:00 UTC, and * * Bulletin A EOP data may be available by 20:00 UTC. * * Users should please verify results obtained from this site; * * we cannot guarantee the integrity or timeliness of files provided * * at this mirror site. * * * * For other download options from CDDIS, such as HTTPS, please refer * * to the https://cddis.nasa.gov/About/CDDIS_File_Download_FAQ.html * * * * Questions and enquiries about EOPs 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 . 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 11 15 58802 0.15196 .00009 0.27500 .00009 -0.164194 0.000014 19 11 16 58803 0.15010 .00009 0.27494 .00009 -0.164401 0.000014 19 11 17 58804 0.14766 .00009 0.27443 .00009 -0.164469 0.000014 19 11 18 58805 0.14531 .00009 0.27369 .00009 -0.164520 0.000015 19 11 19 58806 0.14331 .00009 0.27303 .00009 -0.164652 0.000015 19 11 20 58807 0.14152 .00009 0.27239 .00009 -0.164986 0.000012 19 11 21 58808 0.13972 .00009 0.27176 .00009 -0.165590 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 = 0.1322 + 0.0276 cos A - 0.1138 sin A - 0.0191 cos C + 0.0224 sin C y = 0.3541 - 0.1028 cos A - 0.0246 sin A + 0.0224 cos C + 0.0191 sin C UT1-UTC = -0.1551 - 0.00041 (MJD - 58816) - (UT2-UT1) where A = 2*pi*(MJD-58808)/365.25 and C = 2*pi*(MJD-58808)/435. TAI-UTC(MJD 58809) = 37.0 The accuracy may be estimated from the expressions: S x,y = 0.00068 (MJD-58808)**0.80 S t = 0.00025 (MJD-58808)**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 11 22 58809 0.1381 0.2712 -0.16638 2019 11 23 58810 0.1364 0.2708 -0.16729 2019 11 24 58811 0.1347 0.2706 -0.16819 2019 11 25 58812 0.1330 0.2703 -0.16898 2019 11 26 58813 0.1312 0.2701 -0.16957 2019 11 27 58814 0.1295 0.2699 -0.16995 2019 11 28 58815 0.1278 0.2698 -0.17014 2019 11 29 58816 0.1261 0.2697 -0.17020 2019 11 30 58817 0.1245 0.2696 -0.17016 2019 12 1 58818 0.1229 0.2695 -0.17008 2019 12 2 58819 0.1213 0.2695 -0.17002 2019 12 3 58820 0.1197 0.2696 -0.17005 2019 12 4 58821 0.1181 0.2698 -0.17018 2019 12 5 58822 0.1165 0.2700 -0.17040 2019 12 6 58823 0.1148 0.2702 -0.17071 2019 12 7 58824 0.1132 0.2704 -0.17112 2019 12 8 58825 0.1116 0.2707 -0.17155 2019 12 9 58826 0.1099 0.2709 -0.17197 2019 12 10 58827 0.1083 0.2712 -0.17231 2019 12 11 58828 0.1067 0.2716 -0.17253 2019 12 12 58829 0.1051 0.2719 -0.17261 2019 12 13 58830 0.1035 0.2724 -0.17255 2019 12 14 58831 0.1019 0.2728 -0.17242 2019 12 15 58832 0.1003 0.2732 -0.17228 2019 12 16 58833 0.0987 0.2737 -0.17223 2019 12 17 58834 0.0971 0.2742 -0.17234 2019 12 18 58835 0.0955 0.2748 -0.17263 2019 12 19 58836 0.0939 0.2753 -0.17310 2019 12 20 58837 0.0924 0.2759 -0.17369 2019 12 21 58838 0.0908 0.2765 -0.17431 2019 12 22 58839 0.0893 0.2771 -0.17486 2019 12 23 58840 0.0878 0.2778 -0.17523 2019 12 24 58841 0.0863 0.2785 -0.17538 2019 12 25 58842 0.0848 0.2792 -0.17531 2019 12 26 58843 0.0833 0.2799 -0.17505 2019 12 27 58844 0.0818 0.2807 -0.17467 2019 12 28 58845 0.0803 0.2815 -0.17425 2019 12 29 58846 0.0789 0.2823 -0.17385 2019 12 30 58847 0.0774 0.2831 -0.17353 2019 12 31 58848 0.0760 0.2840 -0.17330 2020 1 1 58849 0.0746 0.2849 -0.17319 2020 1 2 58850 0.0732 0.2858 -0.17316 2020 1 3 58851 0.0719 0.2867 -0.17318 2020 1 4 58852 0.0705 0.2876 -0.17324 2020 1 5 58853 0.0692 0.2886 -0.17328 2020 1 6 58854 0.0678 0.2896 -0.17327 2020 1 7 58855 0.0665 0.2906 -0.17319 2020 1 8 58856 0.0653 0.2917 -0.17300 2020 1 9 58857 0.0640 0.2927 -0.17273 2020 1 10 58858 0.0627 0.2938 -0.17240 2020 1 11 58859 0.0615 0.2949 -0.17209 2020 1 12 58860 0.0603 0.2960 -0.17189 2020 1 13 58861 0.0591 0.2971 -0.17188 2020 1 14 58862 0.0580 0.2983 -0.17209 2020 1 15 58863 0.0568 0.2995 -0.17251 2020 1 16 58864 0.0557 0.3007 -0.17308 2020 1 17 58865 0.0546 0.3019 -0.17370 2020 1 18 58866 0.0535 0.3031 -0.17426 2020 1 19 58867 0.0525 0.3044 -0.17469 2020 1 20 58868 0.0514 0.3056 -0.17493 2020 1 21 58869 0.0504 0.3069 -0.17498 2020 1 22 58870 0.0494 0.3082 -0.17488 2020 1 23 58871 0.0485 0.3095 -0.17469 2020 1 24 58872 0.0475 0.3109 -0.17447 2020 1 25 58873 0.0466 0.3122 -0.17430 2020 1 26 58874 0.0457 0.3136 -0.17421 2020 1 27 58875 0.0449 0.3150 -0.17424 2020 1 28 58876 0.0440 0.3164 -0.17440 2020 1 29 58877 0.0432 0.3178 -0.17467 2020 1 30 58878 0.0424 0.3192 -0.17503 2020 1 31 58879 0.0417 0.3206 -0.17545 2020 2 1 58880 0.0409 0.3221 -0.17587 2020 2 2 58881 0.0402 0.3235 -0.17626 2020 2 3 58882 0.0396 0.3250 -0.17658 2020 2 4 58883 0.0389 0.3265 -0.17682 2020 2 5 58884 0.0383 0.3280 -0.17697 2020 2 6 58885 0.0377 0.3295 -0.17705 2020 2 7 58886 0.0371 0.3310 -0.17711 2020 2 8 58887 0.0366 0.3325 -0.17726 2020 2 9 58888 0.0361 0.3340 -0.17758 2020 2 10 58889 0.0356 0.3356 -0.17814 2020 2 11 58890 0.0351 0.3371 -0.17895 2020 2 12 58891 0.0347 0.3387 -0.17996 2020 2 13 58892 0.0343 0.3402 -0.18106 2020 2 14 58893 0.0340 0.3418 -0.18213 2020 2 15 58894 0.0336 0.3434 -0.18305 2020 2 16 58895 0.0333 0.3449 -0.18377 2020 2 17 58896 0.0330 0.3465 -0.18429 2020 2 18 58897 0.0328 0.3481 -0.18464 2020 2 19 58898 0.0326 0.3497 -0.18489 2020 2 20 58899 0.0324 0.3513 -0.18509 2020 2 21 58900 0.0322 0.3529 -0.18532 2020 2 22 58901 0.0321 0.3545 -0.18564 2020 2 23 58902 0.0320 0.3561 -0.18606 2020 2 24 58903 0.0319 0.3577 -0.18662 2020 2 25 58904 0.0319 0.3593 -0.18730 2020 2 26 58905 0.0319 0.3610 -0.18808 2020 2 27 58906 0.0319 0.3626 -0.18892 2020 2 28 58907 0.0320 0.3642 -0.18978 2020 2 29 58908 0.0321 0.3658 -0.19061 2020 3 1 58909 0.0322 0.3674 -0.19138 2020 3 2 58910 0.0323 0.3690 -0.19207 2020 3 3 58911 0.0325 0.3706 -0.19266 2020 3 4 58912 0.0327 0.3722 -0.19317 2020 3 5 58913 0.0330 0.3738 -0.19366 2020 3 6 58914 0.0332 0.3754 -0.19418 2020 3 7 58915 0.0335 0.3770 -0.19485 2020 3 8 58916 0.0339 0.3786 -0.19574 2020 3 9 58917 0.0342 0.3802 -0.19677 2020 3 10 58918 0.0346 0.3818 -0.19806 2020 3 11 58919 0.0350 0.3834 -0.19951 2020 3 12 58920 0.0355 0.3849 -0.20098 2020 3 13 58921 0.0360 0.3865 -0.20233 2020 3 14 58922 0.0365 0.3880 -0.20347 2020 3 15 58923 0.0370 0.3896 -0.20436 2020 3 16 58924 0.0376 0.3911 -0.20503 2020 3 17 58925 0.0382 0.3926 -0.20554 2020 3 18 58926 0.0388 0.3942 -0.20598 2020 3 19 58927 0.0395 0.3957 -0.20641 2020 3 20 58928 0.0402 0.3972 -0.20689 2020 3 21 58929 0.0409 0.3987 -0.20747 2020 3 22 58930 0.0416 0.4001 -0.20817 2020 3 23 58931 0.0424 0.4016 -0.20898 2020 3 24 58932 0.0432 0.4031 -0.20989 2020 3 25 58933 0.0440 0.4045 -0.21086 2020 3 26 58934 0.0449 0.4059 -0.21185 2020 3 27 58935 0.0458 0.4073 -0.21280 2020 3 28 58936 0.0467 0.4087 -0.21368 2020 3 29 58937 0.0476 0.4101 -0.21445 2020 3 30 58938 0.0486 0.4115 -0.21511 2020 3 31 58939 0.0496 0.4129 -0.21567 2020 4 1 58940 0.0506 0.4142 -0.21616 2020 4 2 58941 0.0517 0.4155 -0.21664 2020 4 3 58942 0.0527 0.4168 -0.21721 2020 4 4 58943 0.0538 0.4181 -0.21795 2020 4 5 58944 0.0549 0.4194 -0.21895 2020 4 6 58945 0.0561 0.4207 -0.22022 2020 4 7 58946 0.0573 0.4219 -0.22172 2020 4 8 58947 0.0584 0.4231 -0.22332 2020 4 9 58948 0.0597 0.4243 -0.22487 2020 4 10 58949 0.0609 0.4255 -0.22625 2020 4 11 58950 0.0622 0.4267 -0.22736 2020 4 12 58951 0.0635 0.4278 -0.22821 2020 4 13 58952 0.0648 0.4289 -0.22885 2020 4 14 58953 0.0661 0.4300 -0.22936 2020 4 15 58954 0.0675 0.4311 -0.22982 2020 4 16 58955 0.0688 0.4322 -0.23031 2020 4 17 58956 0.0702 0.4332 -0.23087 2020 4 18 58957 0.0716 0.4342 -0.23152 2020 4 19 58958 0.0731 0.4352 -0.23229 2020 4 20 58959 0.0745 0.4362 -0.23314 2020 4 21 58960 0.0760 0.4371 -0.23405 2020 4 22 58961 0.0775 0.4381 -0.23497 2020 4 23 58962 0.0790 0.4390 -0.23587 2020 4 24 58963 0.0805 0.4399 -0.23669 2020 4 25 58964 0.0821 0.4407 -0.23739 2020 4 26 58965 0.0837 0.4415 -0.23796 2020 4 27 58966 0.0852 0.4423 -0.23841 2020 4 28 58967 0.0868 0.4431 -0.23876 2020 4 29 58968 0.0884 0.4439 -0.23906 2020 4 30 58969 0.0901 0.4446 -0.23941 2020 5 1 58970 0.0917 0.4453 -0.23987 2020 5 2 58971 0.0934 0.4460 -0.24053 2020 5 3 58972 0.0951 0.4466 -0.24144 2020 5 4 58973 0.0967 0.4473 -0.24258 2020 5 5 58974 0.0984 0.4479 -0.24389 2020 5 6 58975 0.1001 0.4484 -0.24523 2020 5 7 58976 0.1019 0.4490 -0.24645 2020 5 8 58977 0.1036 0.4495 -0.24744 2020 5 9 58978 0.1053 0.4500 -0.24816 2020 5 10 58979 0.1071 0.4504 -0.24862 2020 5 11 58980 0.1089 0.4509 -0.24890 2020 5 12 58981 0.1106 0.4513 -0.24909 2020 5 13 58982 0.1124 0.4517 -0.24926 2020 5 14 58983 0.1142 0.4520 -0.24949 2020 5 15 58984 0.1160 0.4523 -0.24980 2020 5 16 58985 0.1178 0.4526 -0.25020 2020 5 17 58986 0.1196 0.4529 -0.25068 2020 5 18 58987 0.1215 0.4531 -0.25122 2020 5 19 58988 0.1233 0.4533 -0.25177 2020 5 20 58989 0.1251 0.4535 -0.25230 2020 5 21 58990 0.1269 0.4537 -0.25274 2020 5 22 58991 0.1288 0.4538 -0.25307 2020 5 23 58992 0.1306 0.4539 -0.25326 2020 5 24 58993 0.1325 0.4539 -0.25330 2020 5 25 58994 0.1343 0.4540 -0.25322 2020 5 26 58995 0.1362 0.4540 -0.25308 2020 5 27 58996 0.1380 0.4539 -0.25294 2020 5 28 58997 0.1399 0.4539 -0.25291 2020 5 29 58998 0.1417 0.4538 -0.25306 2020 5 30 58999 0.1436 0.4537 -0.25343 2020 5 31 59000 0.1454 0.4535 -0.25406 2020 6 1 59001 0.1473 0.4534 -0.25489 2020 6 2 59002 0.1491 0.4532 -0.25583 2020 6 3 59003 0.1510 0.4529 -0.25674 2020 6 4 59004 0.1528 0.4527 -0.25751 2020 6 5 59005 0.1547 0.4524 -0.25805 2020 6 6 59006 0.1565 0.4521 -0.25833 2020 6 7 59007 0.1583 0.4517 -0.25839 2020 6 8 59008 0.1601 0.4513 -0.25833 2020 6 9 59009 0.1620 0.4509 -0.25821 2020 6 10 59010 0.1638 0.4505 -0.25812 2020 6 11 59011 0.1656 0.4500 -0.25810 2020 6 12 59012 0.1674 0.4495 -0.25817 2020 6 13 59013 0.1692 0.4490 -0.25833 2020 6 14 59014 0.1709 0.4485 -0.25854 2020 6 15 59015 0.1727 0.4479 -0.25878 2020 6 16 59016 0.1745 0.4473 -0.25899 2020 6 17 59017 0.1762 0.4467 -0.25912 2020 6 18 59018 0.1780 0.4460 -0.25915 2020 6 19 59019 0.1797 0.4453 -0.25903 2020 6 20 59020 0.1814 0.4446 -0.25875 2020 6 21 59021 0.1831 0.4439 -0.25834 2020 6 22 59022 0.1848 0.4431 -0.25784 2020 6 23 59023 0.1865 0.4423 -0.25730 2020 6 24 59024 0.1882 0.4415 -0.25681 2020 6 25 59025 0.1898 0.4406 -0.25645 2020 6 26 59026 0.1915 0.4397 -0.25628 2020 6 27 59027 0.1931 0.4388 -0.25636 2020 6 28 59028 0.1947 0.4379 -0.25663 2020 6 29 59029 0.1963 0.4370 -0.25697 2020 6 30 59030 0.1979 0.4360 -0.25727 2020 7 1 59031 0.1994 0.4350 -0.25741 2020 7 2 59032 0.2010 0.4339 -0.25737 2020 7 3 59033 0.2025 0.4329 -0.25711 2020 7 4 59034 0.2040 0.4318 -0.25658 2020 7 5 59035 0.2055 0.4307 -0.25588 2020 7 6 59036 0.2069 0.4296 -0.25507 2020 7 7 59037 0.2084 0.4285 -0.25424 2020 7 8 59038 0.2098 0.4273 -0.25350 2020 7 9 59039 0.2112 0.4261 -0.25289 2020 7 10 59040 0.2126 0.4249 -0.25239 2020 7 11 59041 0.2139 0.4236 -0.25196 2020 7 12 59042 0.2153 0.4224 -0.25164 2020 7 13 59043 0.2166 0.4211 -0.25134 2020 7 14 59044 0.2179 0.4198 -0.25101 2020 7 15 59045 0.2192 0.4185 -0.25059 2020 7 16 59046 0.2204 0.4172 -0.25010 2020 7 17 59047 0.2216 0.4158 -0.24954 2020 7 18 59048 0.2228 0.4144 -0.24883 2020 7 19 59049 0.2240 0.4130 -0.24811 2020 7 20 59050 0.2251 0.4116 -0.24742 2020 7 21 59051 0.2263 0.4102 -0.24680 2020 7 22 59052 0.2274 0.4087 -0.24632 2020 7 23 59053 0.2284 0.4073 -0.24603 2020 7 24 59054 0.2295 0.4058 -0.24595 2020 7 25 59055 0.2305 0.4043 -0.24611 2020 7 26 59056 0.2315 0.4027 -0.24639 2020 7 27 59057 0.2324 0.4012 -0.24664 2020 7 28 59058 0.2334 0.3997 -0.24677 2020 7 29 59059 0.2343 0.3981 -0.24674 2020 7 30 59060 0.2351 0.3965 -0.24648 2020 7 31 59061 0.2360 0.3949 -0.24602 2020 8 1 59062 0.2368 0.3933 -0.24540 2020 8 2 59063 0.2376 0.3917 -0.24473 2020 8 3 59064 0.2383 0.3901 -0.24405 2020 8 4 59065 0.2391 0.3884 -0.24346 2020 8 5 59066 0.2398 0.3868 -0.24301 2020 8 6 59067 0.2404 0.3851 -0.24270 2020 8 7 59068 0.2411 0.3835 -0.24248 2020 8 8 59069 0.2417 0.3818 -0.24234 2020 8 9 59070 0.2423 0.3801 -0.24219 2020 8 10 59071 0.2428 0.3784 -0.24203 2020 8 11 59072 0.2433 0.3767 -0.24183 2020 8 12 59073 0.2438 0.3749 -0.24154 2020 8 13 59074 0.2443 0.3732 -0.24117 2020 8 14 59075 0.2447 0.3715 -0.24069 2020 8 15 59076 0.2451 0.3697 -0.24008 2020 8 16 59077 0.2454 0.3680 -0.23942 2020 8 17 59078 0.2457 0.3662 -0.23882 2020 8 18 59079 0.2460 0.3645 -0.23838 2020 8 19 59080 0.2463 0.3627 -0.23817 2020 8 20 59081 0.2465 0.3610 -0.23818 2020 8 21 59082 0.2467 0.3592 -0.23843 2020 8 22 59083 0.2468 0.3574 -0.23887 2020 8 23 59084 0.2470 0.3557 -0.23935 2020 8 24 59085 0.2471 0.3539 -0.23973 2020 8 25 59086 0.2471 0.3521 -0.23995 2020 8 26 59087 0.2472 0.3503 -0.23995 2020 8 27 59088 0.2471 0.3485 -0.23979 2020 8 28 59089 0.2471 0.3468 -0.23945 2020 8 29 59090 0.2470 0.3450 -0.23904 2020 8 30 59091 0.2469 0.3432 -0.23869 2020 8 31 59092 0.2468 0.3414 -0.23842 2020 9 1 59093 0.2466 0.3397 -0.23832 2020 9 2 59094 0.2464 0.3379 -0.23838 2020 9 3 59095 0.2462 0.3361 -0.23863 2020 9 4 59096 0.2459 0.3344 -0.23898 2020 9 5 59097 0.2456 0.3326 -0.23942 2020 9 6 59098 0.2453 0.3309 -0.23992 2020 9 7 59099 0.2449 0.3291 -0.24042 2020 9 8 59100 0.2445 0.3274 -0.24088 2020 9 9 59101 0.2441 0.3257 -0.24126 2020 9 10 59102 0.2436 0.3239 -0.24159 2020 9 11 59103 0.2431 0.3222 -0.24188 2020 9 12 59104 0.2426 0.3205 -0.24212 2020 9 13 59105 0.2420 0.3188 -0.24239 2020 9 14 59106 0.2414 0.3171 -0.24276 2020 9 15 59107 0.2408 0.3154 -0.24327 2020 9 16 59108 0.2401 0.3138 -0.24409 2020 9 17 59109 0.2394 0.3121 -0.24518 2020 9 18 59110 0.2387 0.3105 -0.24651 2020 9 19 59111 0.2379 0.3088 -0.24796 2020 9 20 59112 0.2371 0.3072 -0.24939 2020 9 21 59113 0.2363 0.3056 -0.25066 2020 9 22 59114 0.2355 0.3040 -0.25168 2020 9 23 59115 0.2346 0.3024 -0.25239 2020 9 24 59116 0.2337 0.3008 -0.25287 2020 9 25 59117 0.2328 0.2993 -0.25328 2020 9 26 59118 0.2318 0.2977 -0.25368 2020 9 27 59119 0.2308 0.2962 -0.25421 2020 9 28 59120 0.2298 0.2947 -0.25489 2020 9 29 59121 0.2287 0.2932 -0.25570 2020 9 30 59122 0.2276 0.2917 -0.25671 2020 10 1 59123 0.2265 0.2902 -0.25779 2020 10 2 59124 0.2254 0.2888 -0.25889 2020 10 3 59125 0.2242 0.2874 -0.26001 2020 10 4 59126 0.2230 0.2860 -0.26107 2020 10 5 59127 0.2218 0.2846 -0.26202 2020 10 6 59128 0.2205 0.2832 -0.26289 2020 10 7 59129 0.2193 0.2819 -0.26365 2020 10 8 59130 0.2180 0.2805 -0.26428 2020 10 9 59131 0.2166 0.2792 -0.26482 2020 10 10 59132 0.2153 0.2780 -0.26530 2020 10 11 59133 0.2139 0.2767 -0.26582 2020 10 12 59134 0.2125 0.2755 -0.26647 2020 10 13 59135 0.2111 0.2742 -0.26731 2020 10 14 59136 0.2096 0.2730 -0.26839 2020 10 15 59137 0.2082 0.2719 -0.26975 2020 10 16 59138 0.2067 0.2707 -0.27130 2020 10 17 59139 0.2052 0.2696 -0.27288 2020 10 18 59140 0.2036 0.2685 -0.27441 2020 10 19 59141 0.2021 0.2674 -0.27572 2020 10 20 59142 0.2005 0.2664 -0.27679 2020 10 21 59143 0.1989 0.2654 -0.27764 2020 10 22 59144 0.1973 0.2644 -0.27838 2020 10 23 59145 0.1956 0.2634 -0.27906 2020 10 24 59146 0.1940 0.2624 -0.27973 2020 10 25 59147 0.1923 0.2615 -0.28055 2020 10 26 59148 0.1906 0.2606 -0.28149 2020 10 27 59149 0.1889 0.2598 -0.28249 2020 10 28 59150 0.1871 0.2589 -0.28351 2020 10 29 59151 0.1854 0.2581 -0.28458 2020 10 30 59152 0.1836 0.2573 -0.28567 2020 10 31 59153 0.1818 0.2566 -0.28665 2020 11 1 59154 0.1800 0.2558 -0.28753 2020 11 2 59155 0.1782 0.2552 -0.28828 2020 11 3 59156 0.1764 0.2545 -0.28891 2020 11 4 59157 0.1745 0.2538 -0.28939 2020 11 5 59158 0.1727 0.2532 -0.28975 2020 11 6 59159 0.1708 0.2527 -0.29006 2020 11 7 59160 0.1689 0.2521 -0.29043 2020 11 8 59161 0.1670 0.2516 -0.29098 2020 11 9 59162 0.1651 0.2511 -0.29180 2020 11 10 59163 0.1632 0.2506 -0.29285 2020 11 11 59164 0.1613 0.2502 -0.29413 2020 11 12 59165 0.1594 0.2498 -0.29561 2020 11 13 59166 0.1574 0.2494 -0.29720 2020 11 14 59167 0.1555 0.2491 -0.29878 2020 11 15 59168 0.1535 0.2488 -0.30022 2020 11 16 59169 0.1516 0.2485 -0.30142 2020 11 17 59170 0.1496 0.2483 -0.30231 2020 11 18 59171 0.1476 0.2481 -0.30294 2020 11 19 59172 0.1456 0.2479 -0.30344 2020 11 20 59173 0.1436 0.2478 -0.30391 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) 58793 -112.47 0.43 -8.00 0.24 58794 -112.25 0.43 -7.94 0.24 58795 -112.10 0.43 -7.89 0.24 58796 -111.99 0.32 -7.73 0.16 58797 -111.88 0.08 -7.46 0.15 58798 -111.83 0.08 -7.21 0.15 58799 -111.89 0.08 -7.12 0.15 IAU2000A Celestial Pole Offset Series MJD dX error dY error (msec. of arc) 58793 0.208 0.172 0.244 0.239 58794 0.238 0.172 0.249 0.239 58795 0.266 0.172 0.255 0.239 58796 0.288 0.128 0.263 0.160 58797 0.302 0.032 0.273 0.153 58798 0.308 0.032 0.286 0.153 58799 0.302 0.032 0.303 0.153 The recommended software to predict celestial pole offsets can be found at and software for the calculation of the dX and dY components with respect to IAU2000A Nutation/Precession Theory can be found at the web site in Chapter 5 Section 5.5 of the IERS Conventions (2010).