********************************************************************** * * * I E R S B U L L E T I N - A * * * * Rapid Service/Prediction of Earth Orientation * ********************************************************************** 20 October 2022 Vol. XXXV No. 042 ______________________________________________________________________ GENERAL INFORMATION: 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 28 July 2022 at 0000 UTC Beginning 1 January 2017: TAI-UTC = 37.000 000 seconds *********************************************************************** * ANNOUNCEMENTS: * * * * There will NOT be a leap second introduced in UTC * * at the end of December 2022. * * * * The primary source for IERS Rapid Service/Prediction Center (RS/PC) * * data products is the official IERS RS/PC website: * * https://maia.usno.navy.mil * * * * IERS RS/PC products are also available from: * * NASA CDDIS: https://cddis.nasa.gov/archive/products/iers/ * * NASA CDDIS: ftps://gdc.cddis.eosdis.nasa.gov/products/iers/ * * IERS Central Bureau: https://datacenter.iers.org/eop.php * * * * Questions about IERS RS/PC products can be emailed to: * * eopcp@us.navy.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 22 10 14 59866 0.25701 .00009 0.23208 .00009 -0.005444 0.000014 22 10 15 59867 0.25408 .00009 0.23040 .00009 -0.005177 0.000013 22 10 16 59868 0.25116 .00009 0.22886 .00009 -0.004895 0.000014 22 10 17 59869 0.24810 .00009 0.22721 .00009 -0.004671 0.000016 22 10 18 59870 0.24528 .00009 0.22512 .00009 -0.004559 0.000016 22 10 19 59871 0.24299 .00009 0.22296 .00009 -0.004593 0.000017 22 10 20 59872 0.24079 .00009 0.22122 .00009 -0.004790 0.000019 _______________________________________________________________________ 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 = 0.1404 + 0.1100 cos A - 0.0638 sin A - 0.0084 cos C - 0.0648 sin C y = 0.3481 - 0.0598 cos A - 0.1016 sin A - 0.0648 cos C + 0.0084 sin C UT1-UTC = -0.0434 + 0.00034 (MJD - 59880) - (UT2-UT1) where A = 2*pi*(MJD-59872)/365.25 and C = 2*pi*(MJD-59872)/435. TAI-UTC(MJD 59873) = 37.0 The accuracy may be estimated from the expressions: S x,y = 0.00068 (MJD-59872)**0.80 S t = 0.00025 (MJD-59872)**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) 2022 10 21 59873 0.2386 0.2197 -0.00518 2022 10 22 59874 0.2362 0.2183 -0.00578 2022 10 23 59875 0.2339 0.2171 -0.00659 2022 10 24 59876 0.2315 0.2158 -0.00755 2022 10 25 59877 0.2291 0.2147 -0.00854 2022 10 26 59878 0.2266 0.2136 -0.00943 2022 10 27 59879 0.2242 0.2125 -0.01011 2022 10 28 59880 0.2217 0.2115 -0.01056 2022 10 29 59881 0.2193 0.2106 -0.01078 2022 10 30 59882 0.2169 0.2097 -0.01088 2022 10 31 59883 0.2144 0.2087 -0.01097 2022 11 1 59884 0.2119 0.2078 -0.01115 2022 11 2 59885 0.2095 0.2070 -0.01153 2022 11 3 59886 0.2070 0.2062 -0.01215 2022 11 4 59887 0.2045 0.2054 -0.01293 2022 11 5 59888 0.2021 0.2047 -0.01379 2022 11 6 59889 0.1996 0.2041 -0.01465 2022 11 7 59890 0.1971 0.2035 -0.01539 2022 11 8 59891 0.1946 0.2029 -0.01592 2022 11 9 59892 0.1921 0.2024 -0.01620 2022 11 10 59893 0.1896 0.2019 -0.01623 2022 11 11 59894 0.1871 0.2015 -0.01603 2022 11 12 59895 0.1846 0.2011 -0.01568 2022 11 13 59896 0.1820 0.2008 -0.01523 2022 11 14 59897 0.1795 0.2004 -0.01476 2022 11 15 59898 0.1770 0.2002 -0.01435 2022 11 16 59899 0.1744 0.1999 -0.01407 2022 11 17 59900 0.1719 0.1997 -0.01397 2022 11 18 59901 0.1694 0.1996 -0.01407 2022 11 19 59902 0.1668 0.1995 -0.01438 2022 11 20 59903 0.1643 0.1994 -0.01484 2022 11 21 59904 0.1617 0.1993 -0.01540 2022 11 22 59905 0.1592 0.1993 -0.01594 2022 11 23 59906 0.1566 0.1994 -0.01635 2022 11 24 59907 0.1541 0.1994 -0.01654 2022 11 25 59908 0.1516 0.1996 -0.01650 2022 11 26 59909 0.1490 0.1997 -0.01627 2022 11 27 59910 0.1465 0.1999 -0.01596 2022 11 28 59911 0.1439 0.2001 -0.01571 2022 11 29 59912 0.1414 0.2004 -0.01563 2022 11 30 59913 0.1389 0.2007 -0.01576 2022 12 1 59914 0.1364 0.2010 -0.01609 2022 12 2 59915 0.1338 0.2014 -0.01655 2022 12 3 59916 0.1313 0.2018 -0.01704 2022 12 4 59917 0.1288 0.2022 -0.01745 2022 12 5 59918 0.1263 0.2027 -0.01771 2022 12 6 59919 0.1238 0.2032 -0.01777 2022 12 7 59920 0.1214 0.2038 -0.01762 2022 12 8 59921 0.1189 0.2044 -0.01727 2022 12 9 59922 0.1164 0.2050 -0.01677 2022 12 10 59923 0.1140 0.2057 -0.01617 2022 12 11 59924 0.1116 0.2064 -0.01555 2022 12 12 59925 0.1091 0.2071 -0.01499 2022 12 13 59926 0.1067 0.2078 -0.01455 2022 12 14 59927 0.1043 0.2086 -0.01427 2022 12 15 59928 0.1019 0.2095 -0.01417 2022 12 16 59929 0.0995 0.2103 -0.01426 2022 12 17 59930 0.0972 0.2112 -0.01450 2022 12 18 59931 0.0948 0.2122 -0.01483 2022 12 19 59932 0.0925 0.2131 -0.01518 2022 12 20 59933 0.0902 0.2142 -0.01544 2022 12 21 59934 0.0879 0.2152 -0.01552 2022 12 22 59935 0.0856 0.2163 -0.01536 2022 12 23 59936 0.0834 0.2173 -0.01500 2022 12 24 59937 0.0811 0.2185 -0.01452 2022 12 25 59938 0.0789 0.2196 -0.01407 2022 12 26 59939 0.0767 0.2208 -0.01378 2022 12 27 59940 0.0745 0.2221 -0.01373 2022 12 28 59941 0.0724 0.2233 -0.01392 2022 12 29 59942 0.0702 0.2246 -0.01426 2022 12 30 59943 0.0681 0.2259 -0.01465 2022 12 31 59944 0.0660 0.2273 -0.01497 2023 1 1 59945 0.0639 0.2286 -0.01514 2023 1 2 59946 0.0619 0.2301 -0.01509 2023 1 3 59947 0.0599 0.2315 -0.01482 2023 1 4 59948 0.0578 0.2330 -0.01434 2023 1 5 59949 0.0559 0.2344 -0.01369 2023 1 6 59950 0.0539 0.2360 -0.01294 2023 1 7 59951 0.0520 0.2375 -0.01215 2023 1 8 59952 0.0501 0.2391 -0.01140 2023 1 9 59953 0.0482 0.2407 -0.01075 2023 1 10 59954 0.0464 0.2423 -0.01026 2023 1 11 59955 0.0446 0.2440 -0.00995 2023 1 12 59956 0.0428 0.2456 -0.00981 2023 1 13 59957 0.0410 0.2473 -0.00984 2023 1 14 59958 0.0393 0.2491 -0.00998 2023 1 15 59959 0.0376 0.2508 -0.01016 2023 1 16 59960 0.0359 0.2526 -0.01030 2023 1 17 59961 0.0342 0.2544 -0.01032 2023 1 18 59962 0.0326 0.2562 -0.01016 2023 1 19 59963 0.0311 0.2581 -0.00980 2023 1 20 59964 0.0295 0.2599 -0.00931 2023 1 21 59965 0.0280 0.2618 -0.00881 2023 1 22 59966 0.0265 0.2637 -0.00844 2023 1 23 59967 0.0250 0.2657 -0.00832 2023 1 24 59968 0.0236 0.2676 -0.00850 2023 1 25 59969 0.0222 0.2696 -0.00891 2023 1 26 59970 0.0209 0.2716 -0.00943 2023 1 27 59971 0.0195 0.2736 -0.00992 2023 1 28 59972 0.0183 0.2756 -0.01025 2023 1 29 59973 0.0170 0.2776 -0.01036 2023 1 30 59974 0.0158 0.2797 -0.01023 2023 1 31 59975 0.0146 0.2818 -0.00988 2023 2 1 59976 0.0135 0.2839 -0.00935 2023 2 2 59977 0.0123 0.2860 -0.00871 2023 2 3 59978 0.0113 0.2881 -0.00803 2023 2 4 59979 0.0102 0.2902 -0.00736 2023 2 5 59980 0.0092 0.2924 -0.00680 2023 2 6 59981 0.0083 0.2946 -0.00642 2023 2 7 59982 0.0073 0.2967 -0.00623 2023 2 8 59983 0.0064 0.2989 -0.00623 2023 2 9 59984 0.0056 0.3011 -0.00639 2023 2 10 59985 0.0048 0.3033 -0.00666 2023 2 11 59986 0.0040 0.3056 -0.00698 2023 2 12 59987 0.0032 0.3078 -0.00726 2023 2 13 59988 0.0025 0.3100 -0.00743 2023 2 14 59989 0.0019 0.3123 -0.00743 2023 2 15 59990 0.0012 0.3145 -0.00723 2023 2 16 59991 0.0006 0.3168 -0.00688 2023 2 17 59992 0.0001 0.3191 -0.00646 2023 2 18 59993 -0.0004 0.3214 -0.00613 2023 2 19 59994 -0.0009 0.3237 -0.00601 2023 2 20 59995 -0.0013 0.3260 -0.00621 2023 2 21 59996 -0.0017 0.3283 -0.00670 2023 2 22 59997 -0.0021 0.3306 -0.00740 2023 2 23 59998 -0.0024 0.3329 -0.00815 2023 2 24 59999 -0.0027 0.3352 -0.00879 2023 2 25 60000 -0.0029 0.3375 -0.00923 2023 2 26 60001 -0.0031 0.3398 -0.00941 2023 2 27 60002 -0.0033 0.3421 -0.00935 2023 2 28 60003 -0.0034 0.3444 -0.00908 2023 3 1 60004 -0.0035 0.3468 -0.00868 2023 3 2 60005 -0.0036 0.3491 -0.00821 2023 3 3 60006 -0.0036 0.3514 -0.00775 2023 3 4 60007 -0.0035 0.3537 -0.00738 2023 3 5 60008 -0.0035 0.3560 -0.00715 2023 3 6 60009 -0.0034 0.3583 -0.00711 2023 3 7 60010 -0.0032 0.3606 -0.00727 2023 3 8 60011 -0.0030 0.3630 -0.00760 2023 3 9 60012 -0.0028 0.3653 -0.00806 2023 3 10 60013 -0.0025 0.3676 -0.00858 2023 3 11 60014 -0.0022 0.3698 -0.00908 2023 3 12 60015 -0.0019 0.3721 -0.00946 2023 3 13 60016 -0.0015 0.3744 -0.00968 2023 3 14 60017 -0.0011 0.3767 -0.00969 2023 3 15 60018 -0.0006 0.3789 -0.00953 2023 3 16 60019 -0.0001 0.3812 -0.00928 2023 3 17 60020 0.0004 0.3835 -0.00905 2023 3 18 60021 0.0010 0.3857 -0.00899 2023 3 19 60022 0.0016 0.3879 -0.00920 2023 3 20 60023 0.0022 0.3901 -0.00972 2023 3 21 60024 0.0029 0.3923 -0.01050 2023 3 22 60025 0.0036 0.3945 -0.01142 2023 3 23 60026 0.0044 0.3967 -0.01232 2023 3 24 60027 0.0052 0.3989 -0.01305 2023 3 25 60028 0.0060 0.4011 -0.01353 2023 3 26 60029 0.0069 0.4032 -0.01373 2023 3 27 60030 0.0078 0.4053 -0.01369 2023 3 28 60031 0.0087 0.4075 -0.01346 2023 3 29 60032 0.0097 0.4096 -0.01313 2023 3 30 60033 0.0107 0.4116 -0.01279 2023 3 31 60034 0.0117 0.4137 -0.01249 2023 4 1 60035 0.0128 0.4158 -0.01232 2023 4 2 60036 0.0139 0.4178 -0.01231 2023 4 3 60037 0.0151 0.4198 -0.01249 2023 4 4 60038 0.0162 0.4218 -0.01286 2023 4 5 60039 0.0175 0.4238 -0.01336 2023 4 6 60040 0.0187 0.4258 -0.01395 2023 4 7 60041 0.0200 0.4277 -0.01454 2023 4 8 60042 0.0213 0.4296 -0.01502 2023 4 9 60043 0.0226 0.4315 -0.01532 2023 4 10 60044 0.0240 0.4334 -0.01541 2023 4 11 60045 0.0254 0.4353 -0.01529 2023 4 12 60046 0.0268 0.4371 -0.01505 2023 4 13 60047 0.0283 0.4389 -0.01479 2023 4 14 60048 0.0298 0.4407 -0.01464 2023 4 15 60049 0.0313 0.4425 -0.01471 2023 4 16 60050 0.0329 0.4442 -0.01508 2023 4 17 60051 0.0345 0.4459 -0.01572 2023 4 18 60052 0.0361 0.4476 -0.01657 2023 4 19 60053 0.0377 0.4493 -0.01748 2023 4 20 60054 0.0394 0.4509 -0.01831 2023 4 21 60055 0.0411 0.4526 -0.01896 2023 4 22 60056 0.0428 0.4542 -0.01936 2023 4 23 60057 0.0445 0.4557 -0.01952 2023 4 24 60058 0.0463 0.4573 -0.01950 2023 4 25 60059 0.0481 0.4588 -0.01939 2023 4 26 60060 0.0499 0.4603 -0.01926 2023 4 27 60061 0.0517 0.4617 -0.01919 2023 4 28 60062 0.0536 0.4631 -0.01924 2023 4 29 60063 0.0555 0.4645 -0.01945 2023 4 30 60064 0.0574 0.4659 -0.01985 2023 5 1 60065 0.0593 0.4673 -0.02040 2023 5 2 60066 0.0613 0.4686 -0.02109 2023 5 3 60067 0.0633 0.4699 -0.02184 2023 5 4 60068 0.0653 0.4711 -0.02256 2023 5 5 60069 0.0673 0.4723 -0.02313 2023 5 6 60070 0.0693 0.4735 -0.02346 2023 5 7 60071 0.0714 0.4747 -0.02346 2023 5 8 60072 0.0734 0.4758 -0.02314 2023 5 9 60073 0.0755 0.4769 -0.02256 2023 5 10 60074 0.0776 0.4780 -0.02184 2023 5 11 60075 0.0797 0.4790 -0.02114 2023 5 12 60076 0.0819 0.4800 -0.02058 2023 5 13 60077 0.0840 0.4810 -0.02025 2023 5 14 60078 0.0862 0.4819 -0.02015 2023 5 15 60079 0.0884 0.4828 -0.02021 2023 5 16 60080 0.0906 0.4837 -0.02031 2023 5 17 60081 0.0928 0.4845 -0.02033 2023 5 18 60082 0.0950 0.4853 -0.02014 2023 5 19 60083 0.0972 0.4861 -0.01969 2023 5 20 60084 0.0995 0.4868 -0.01897 2023 5 21 60085 0.1017 0.4875 -0.01799 2023 5 22 60086 0.1040 0.4882 -0.01682 2023 5 23 60087 0.1062 0.4888 -0.01553 2023 5 24 60088 0.1085 0.4894 -0.01422 2023 5 25 60089 0.1108 0.4900 -0.01295 2023 5 26 60090 0.1131 0.4905 -0.01177 2023 5 27 60091 0.1154 0.4910 -0.01071 2023 5 28 60092 0.1177 0.4915 -0.00980 2023 5 29 60093 0.1200 0.4919 -0.00906 2023 5 30 60094 0.1224 0.4923 -0.00849 2023 5 31 60095 0.1247 0.4927 -0.00799 2023 6 1 60096 0.1270 0.4930 -0.00745 2023 6 2 60097 0.1293 0.4933 -0.00678 2023 6 3 60098 0.1317 0.4935 -0.00591 2023 6 4 60099 0.1340 0.4937 -0.00480 2023 6 5 60100 0.1363 0.4939 -0.00344 2023 6 6 60101 0.1387 0.4941 -0.00198 2023 6 7 60102 0.1410 0.4942 -0.00057 2023 6 8 60103 0.1434 0.4943 0.00078 2023 6 9 60104 0.1457 0.4943 0.00196 2023 6 10 60105 0.1480 0.4943 0.00285 2023 6 11 60106 0.1504 0.4943 0.00354 2023 6 12 60107 0.1527 0.4942 0.00416 2023 6 13 60108 0.1550 0.4941 0.00480 2023 6 14 60109 0.1573 0.4940 0.00556 2023 6 15 60110 0.1597 0.4938 0.00651 2023 6 16 60111 0.1620 0.4936 0.00772 2023 6 17 60112 0.1643 0.4934 0.00920 2023 6 18 60113 0.1666 0.4931 0.01088 2023 6 19 60114 0.1689 0.4928 0.01264 2023 6 20 60115 0.1711 0.4925 0.01440 2023 6 21 60116 0.1734 0.4921 0.01607 2023 6 22 60117 0.1757 0.4917 0.01765 2023 6 23 60118 0.1779 0.4913 0.01904 2023 6 24 60119 0.1802 0.4908 0.02025 2023 6 25 60120 0.1824 0.4903 0.02130 2023 6 26 60121 0.1846 0.4897 0.02226 2023 6 27 60122 0.1869 0.4892 0.02312 2023 6 28 60123 0.1890 0.4886 0.02394 2023 6 29 60124 0.1912 0.4879 0.02486 2023 6 30 60125 0.1934 0.4873 0.02593 2023 7 1 60126 0.1956 0.4866 0.02719 2023 7 2 60127 0.1977 0.4858 0.02865 2023 7 3 60128 0.1998 0.4851 0.03024 2023 7 4 60129 0.2019 0.4843 0.03188 2023 7 5 60130 0.2040 0.4834 0.03338 2023 7 6 60131 0.2061 0.4826 0.03464 2023 7 7 60132 0.2082 0.4817 0.03563 2023 7 8 60133 0.2102 0.4808 0.03640 2023 7 9 60134 0.2122 0.4798 0.03706 2023 7 10 60135 0.2143 0.4788 0.03773 2023 7 11 60136 0.2162 0.4778 0.03859 2023 7 12 60137 0.2182 0.4768 0.03970 2023 7 13 60138 0.2201 0.4757 0.04110 2023 7 14 60139 0.2221 0.4746 0.04282 2023 7 15 60140 0.2240 0.4735 0.04465 2023 7 16 60141 0.2259 0.4724 0.04654 2023 7 17 60142 0.2277 0.4712 0.04845 2023 7 18 60143 0.2295 0.4700 0.05027 2023 7 19 60144 0.2314 0.4688 0.05200 2023 7 20 60145 0.2331 0.4675 0.05359 2023 7 21 60146 0.2349 0.4662 0.05497 2023 7 22 60147 0.2366 0.4649 0.05618 2023 7 23 60148 0.2384 0.4636 0.05726 2023 7 24 60149 0.2400 0.4622 0.05826 2023 7 25 60150 0.2417 0.4608 0.05920 2023 7 26 60151 0.2433 0.4594 0.06012 2023 7 27 60152 0.2449 0.4580 0.06111 2023 7 28 60153 0.2465 0.4566 0.06225 2023 7 29 60154 0.2481 0.4551 0.06359 2023 7 30 60155 0.2496 0.4536 0.06511 2023 7 31 60156 0.2511 0.4521 0.06670 2023 8 1 60157 0.2526 0.4505 0.06818 2023 8 2 60158 0.2540 0.4490 0.06938 2023 8 3 60159 0.2554 0.4474 0.07024 2023 8 4 60160 0.2568 0.4458 0.07075 2023 8 5 60161 0.2581 0.4442 0.07103 2023 8 6 60162 0.2594 0.4425 0.07131 2023 8 7 60163 0.2607 0.4409 0.07168 2023 8 8 60164 0.2620 0.4392 0.07228 2023 8 9 60165 0.2632 0.4375 0.07305 2023 8 10 60166 0.2644 0.4358 0.07408 2023 8 11 60167 0.2656 0.4341 0.07529 2023 8 12 60168 0.2667 0.4323 0.07658 2023 8 13 60169 0.2678 0.4306 0.07788 2023 8 14 60170 0.2688 0.4288 0.07918 2023 8 15 60171 0.2699 0.4270 0.08032 2023 8 16 60172 0.2709 0.4252 0.08129 2023 8 17 60173 0.2718 0.4234 0.08207 2023 8 18 60174 0.2728 0.4216 0.08268 2023 8 19 60175 0.2737 0.4197 0.08312 2023 8 20 60176 0.2745 0.4179 0.08340 2023 8 21 60177 0.2753 0.4160 0.08367 2023 8 22 60178 0.2761 0.4141 0.08398 2023 8 23 60179 0.2769 0.4123 0.08440 2023 8 24 60180 0.2776 0.4104 0.08495 2023 8 25 60181 0.2783 0.4085 0.08566 2023 8 26 60182 0.2790 0.4065 0.08651 2023 8 27 60183 0.2796 0.4046 0.08743 2023 8 28 60184 0.2802 0.4027 0.08830 2023 8 29 60185 0.2807 0.4008 0.08895 2023 8 30 60186 0.2812 0.3988 0.08924 2023 8 31 60187 0.2817 0.3969 0.08920 2023 9 1 60188 0.2821 0.3949 0.08889 2023 9 2 60189 0.2825 0.3930 0.08842 2023 9 3 60190 0.2829 0.3910 0.08804 2023 9 4 60191 0.2832 0.3890 0.08786 2023 9 5 60192 0.2835 0.3871 0.08790 2023 9 6 60193 0.2838 0.3851 0.08822 2023 9 7 60194 0.2840 0.3831 0.08880 2023 9 8 60195 0.2842 0.3811 0.08960 2023 9 9 60196 0.2844 0.3792 0.09043 2023 9 10 60197 0.2845 0.3772 0.09127 2023 9 11 60198 0.2846 0.3752 0.09203 2023 9 12 60199 0.2846 0.3732 0.09267 2023 9 13 60200 0.2846 0.3712 0.09307 2023 9 14 60201 0.2846 0.3693 0.09327 2023 9 15 60202 0.2845 0.3673 0.09331 2023 9 16 60203 0.2844 0.3653 0.09316 2023 9 17 60204 0.2843 0.3634 0.09304 2023 9 18 60205 0.2841 0.3614 0.09302 2023 9 19 60206 0.2839 0.3594 0.09307 2023 9 20 60207 0.2837 0.3575 0.09331 2023 9 21 60208 0.2834 0.3555 0.09380 2023 9 22 60209 0.2831 0.3536 0.09447 2023 9 23 60210 0.2828 0.3517 0.09519 2023 9 24 60211 0.2824 0.3497 0.09596 2023 9 25 60212 0.2820 0.3478 0.09661 2023 9 26 60213 0.2815 0.3459 0.09705 2023 9 27 60214 0.2811 0.3440 0.09704 2023 9 28 60215 0.2806 0.3421 0.09660 2023 9 29 60216 0.2800 0.3402 0.09595 2023 9 30 60217 0.2794 0.3384 0.09535 2023 10 1 60218 0.2788 0.3365 0.09487 2023 10 2 60219 0.2782 0.3346 0.09463 2023 10 3 60220 0.2775 0.3328 0.09473 2023 10 4 60221 0.2768 0.3310 0.09509 2023 10 5 60222 0.2760 0.3292 0.09573 2023 10 6 60223 0.2752 0.3273 0.09651 2023 10 7 60224 0.2744 0.3256 0.09727 2023 10 8 60225 0.2736 0.3238 0.09796 2023 10 9 60226 0.2727 0.3220 0.09851 2023 10 10 60227 0.2718 0.3203 0.09888 2023 10 11 60228 0.2709 0.3185 0.09899 2023 10 12 60229 0.2699 0.3168 0.09882 2023 10 13 60230 0.2689 0.3151 0.09850 2023 10 14 60231 0.2679 0.3135 0.09811 2023 10 15 60232 0.2668 0.3118 0.09777 2023 10 16 60233 0.2658 0.3102 0.09752 2023 10 17 60234 0.2646 0.3085 0.09743 2023 10 18 60235 0.2635 0.3069 0.09758 2023 10 19 60236 0.2623 0.3053 0.09797 2023 10 20 60237 0.2611 0.3038 0.09845 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) 59853 -117.90 0.53 -8.52 0.01 59854 -117.84 0.53 -8.50 0.01 59855 -117.50 0.70 -8.54 0.10 59856 -116.91 1.10 -8.55 0.19 59857 -116.29 1.12 -8.45 0.15 59858 -115.91 1.12 -8.23 0.15 59859 -115.83 1.12 -8.00 0.15 IAU2000A Celestial Pole Offset Series MJD dX error dY error (msec. of arc) 59853 0.245 0.209 -0.054 0.011 59854 0.266 0.209 -0.063 0.011 59855 0.296 0.278 -0.077 0.096 59856 0.333 0.437 -0.093 0.189 59857 0.372 0.447 -0.109 0.154 59858 0.412 0.447 -0.123 0.154 59859 0.451 0.447 -0.135 0.154