********************************************************************** * * * I E R S B U L L E T I N - A * * * * Rapid Service/Prediction of Earth Orientation * ********************************************************************** 3 November 2022 Vol. XXXV No. 044 ______________________________________________________________________ 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 28 59880 0.22082 .00009 0.20887 .00009 -0.010223 0.000023 22 10 29 59881 0.21771 .00009 0.20745 .00009 -0.010330 0.000018 22 10 30 59882 0.21451 .00009 0.20628 .00009 -0.010294 0.000019 22 10 31 59883 0.21141 .00009 0.20521 .00009 -0.010205 0.000016 22 11 1 59884 0.20864 .00009 0.20427 .00009 -0.010219 0.000017 22 11 2 59885 0.20623 .00009 0.20346 .00009 -0.010448 0.000015 22 11 3 59886 0.20385 .00009 0.20243 .00009 -0.010931 0.000014 IERS Final Values MJD x y UT1-UTC " " s 22 9 2 59824 0.3045 0.3277 -0.01325 22 9 3 59825 0.3042 0.3250 -0.01288 22 9 4 59826 0.3041 0.3228 -0.01237 22 9 5 59827 0.3038 0.3205 -0.01172 22 9 6 59828 0.3032 0.3180 -0.01102 22 9 7 59829 0.3027 0.3150 -0.01037 22 9 8 59830 0.3018 0.3118 -0.01000 22 9 9 59831 0.3003 0.3087 -0.00980 22 9 10 59832 0.2991 0.3057 -0.00989 22 9 11 59833 0.2985 0.3028 -0.01020 22 9 12 59834 0.2982 0.3003 -0.01057 22 9 13 59835 0.2975 0.2979 -0.01087 22 9 14 59836 0.2970 0.2958 -0.01100 22 9 15 59837 0.2963 0.2939 -0.01091 22 9 16 59838 0.2956 0.2917 -0.01055 22 9 17 59839 0.2948 0.2896 -0.01000 22 9 18 59840 0.2936 0.2878 -0.00925 22 9 19 59841 0.2922 0.2859 -0.00841 22 9 20 59842 0.2913 0.2835 -0.00756 22 9 21 59843 0.2907 0.2811 -0.00670 22 9 22 59844 0.2898 0.2784 -0.00600 22 9 23 59845 0.2887 0.2755 -0.00545 22 9 24 59846 0.2872 0.2729 -0.00510 22 9 25 59847 0.2859 0.2704 -0.00496 22 9 26 59848 0.2851 0.2681 -0.00498 22 9 27 59849 0.2847 0.2664 -0.00510 22 9 28 59850 0.2839 0.2650 -0.00530 22 9 29 59851 0.2829 0.2633 -0.00542 22 9 30 59852 0.2823 0.2615 -0.00534 22 10 1 59853 0.2814 0.2597 -0.00490 _______________________________________________________________________ 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 = 0.1381 + 0.0915 cos A - 0.0889 sin A - 0.0219 cos C - 0.0613 sin C y = 0.3479 - 0.0832 cos A - 0.0845 sin A - 0.0613 cos C + 0.0219 sin C UT1-UTC = -0.0443 + 0.00033 (MJD - 59894) - (UT2-UT1) where A = 2*pi*(MJD-59886)/365.25 and C = 2*pi*(MJD-59886)/435. TAI-UTC(MJD 59887) = 37.0 The accuracy may be estimated from the expressions: S x,y = 0.00068 (MJD-59886)**0.80 S t = 0.00025 (MJD-59886)**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 11 4 59887 0.2016 0.2015 -0.01164 2022 11 5 59888 0.1993 0.2004 -0.01249 2022 11 6 59889 0.1970 0.1995 -0.01337 2022 11 7 59890 0.1946 0.1987 -0.01418 2022 11 8 59891 0.1921 0.1979 -0.01484 2022 11 9 59892 0.1895 0.1972 -0.01529 2022 11 10 59893 0.1869 0.1967 -0.01549 2022 11 11 59894 0.1843 0.1962 -0.01546 2022 11 12 59895 0.1816 0.1958 -0.01530 2022 11 13 59896 0.1790 0.1954 -0.01509 2022 11 14 59897 0.1764 0.1951 -0.01487 2022 11 15 59898 0.1738 0.1948 -0.01472 2022 11 16 59899 0.1712 0.1945 -0.01470 2022 11 17 59900 0.1686 0.1943 -0.01486 2022 11 18 59901 0.1660 0.1941 -0.01520 2022 11 19 59902 0.1635 0.1939 -0.01575 2022 11 20 59903 0.1609 0.1939 -0.01646 2022 11 21 59904 0.1583 0.1938 -0.01727 2022 11 22 59905 0.1557 0.1938 -0.01806 2022 11 23 59906 0.1532 0.1939 -0.01872 2022 11 24 59907 0.1506 0.1940 -0.01915 2022 11 25 59908 0.1480 0.1942 -0.01932 2022 11 26 59909 0.1454 0.1944 -0.01927 2022 11 27 59910 0.1428 0.1946 -0.01913 2022 11 28 59911 0.1402 0.1949 -0.01903 2022 11 29 59912 0.1377 0.1952 -0.01907 2022 11 30 59913 0.1351 0.1956 -0.01931 2022 12 1 59914 0.1325 0.1960 -0.01974 2022 12 2 59915 0.1300 0.1964 -0.02028 2022 12 3 59916 0.1274 0.1969 -0.02085 2022 12 4 59917 0.1249 0.1974 -0.02133 2022 12 5 59918 0.1224 0.1979 -0.02163 2022 12 6 59919 0.1199 0.1985 -0.02172 2022 12 7 59920 0.1174 0.1992 -0.02157 2022 12 8 59921 0.1149 0.1998 -0.02121 2022 12 9 59922 0.1124 0.2005 -0.02068 2022 12 10 59923 0.1099 0.2013 -0.02006 2022 12 11 59924 0.1074 0.2021 -0.01943 2022 12 12 59925 0.1050 0.2029 -0.01886 2022 12 13 59926 0.1025 0.2037 -0.01841 2022 12 14 59927 0.1001 0.2046 -0.01813 2022 12 15 59928 0.0977 0.2055 -0.01804 2022 12 16 59929 0.0953 0.2065 -0.01814 2022 12 17 59930 0.0929 0.2075 -0.01840 2022 12 18 59931 0.0906 0.2085 -0.01875 2022 12 19 59932 0.0882 0.2096 -0.01911 2022 12 20 59933 0.0859 0.2107 -0.01937 2022 12 21 59934 0.0836 0.2118 -0.01945 2022 12 22 59935 0.0813 0.2130 -0.01929 2022 12 23 59936 0.0790 0.2142 -0.01891 2022 12 24 59937 0.0768 0.2154 -0.01841 2022 12 25 59938 0.0745 0.2167 -0.01792 2022 12 26 59939 0.0723 0.2180 -0.01760 2022 12 27 59940 0.0701 0.2193 -0.01752 2022 12 28 59941 0.0680 0.2206 -0.01769 2022 12 29 59942 0.0658 0.2220 -0.01803 2022 12 30 59943 0.0637 0.2234 -0.01843 2022 12 31 59944 0.0616 0.2249 -0.01877 2023 1 1 59945 0.0595 0.2264 -0.01896 2023 1 2 59946 0.0575 0.2279 -0.01895 2023 1 3 59947 0.0555 0.2294 -0.01873 2023 1 4 59948 0.0535 0.2310 -0.01830 2023 1 5 59949 0.0515 0.2326 -0.01771 2023 1 6 59950 0.0496 0.2342 -0.01701 2023 1 7 59951 0.0476 0.2358 -0.01629 2023 1 8 59952 0.0458 0.2375 -0.01559 2023 1 9 59953 0.0439 0.2392 -0.01501 2023 1 10 59954 0.0421 0.2409 -0.01457 2023 1 11 59955 0.0403 0.2427 -0.01432 2023 1 12 59956 0.0385 0.2445 -0.01425 2023 1 13 59957 0.0367 0.2463 -0.01433 2023 1 14 59958 0.0350 0.2481 -0.01453 2023 1 15 59959 0.0334 0.2500 -0.01476 2023 1 16 59960 0.0317 0.2518 -0.01495 2023 1 17 59961 0.0301 0.2537 -0.01500 2023 1 18 59962 0.0285 0.2557 -0.01486 2023 1 19 59963 0.0269 0.2576 -0.01452 2023 1 20 59964 0.0254 0.2596 -0.01402 2023 1 21 59965 0.0239 0.2615 -0.01351 2023 1 22 59966 0.0225 0.2636 -0.01313 2023 1 23 59967 0.0211 0.2656 -0.01299 2023 1 24 59968 0.0197 0.2676 -0.01313 2023 1 25 59969 0.0183 0.2697 -0.01351 2023 1 26 59970 0.0170 0.2718 -0.01400 2023 1 27 59971 0.0157 0.2739 -0.01446 2023 1 28 59972 0.0145 0.2760 -0.01477 2023 1 29 59973 0.0132 0.2781 -0.01487 2023 1 30 59974 0.0121 0.2803 -0.01473 2023 1 31 59975 0.0109 0.2824 -0.01438 2023 2 1 59976 0.0098 0.2846 -0.01385 2023 2 2 59977 0.0088 0.2868 -0.01322 2023 2 3 59978 0.0077 0.2890 -0.01254 2023 2 4 59979 0.0067 0.2913 -0.01190 2023 2 5 59980 0.0058 0.2935 -0.01137 2023 2 6 59981 0.0049 0.2958 -0.01100 2023 2 7 59982 0.0040 0.2980 -0.01083 2023 2 8 59983 0.0031 0.3003 -0.01085 2023 2 9 59984 0.0023 0.3026 -0.01105 2023 2 10 59985 0.0016 0.3049 -0.01137 2023 2 11 59986 0.0008 0.3072 -0.01174 2023 2 12 59987 0.0002 0.3095 -0.01208 2023 2 13 59988 -0.0005 0.3118 -0.01232 2023 2 14 59989 -0.0011 0.3142 -0.01238 2023 2 15 59990 -0.0017 0.3165 -0.01226 2023 2 16 59991 -0.0022 0.3189 -0.01197 2023 2 17 59992 -0.0027 0.3212 -0.01163 2023 2 18 59993 -0.0031 0.3236 -0.01136 2023 2 19 59994 -0.0035 0.3259 -0.01131 2023 2 20 59995 -0.0039 0.3283 -0.01159 2023 2 21 59996 -0.0043 0.3307 -0.01217 2023 2 22 59997 -0.0045 0.3331 -0.01295 2023 2 23 59998 -0.0048 0.3354 -0.01378 2023 2 24 59999 -0.0050 0.3378 -0.01452 2023 2 25 60000 -0.0052 0.3402 -0.01504 2023 2 26 60001 -0.0053 0.3426 -0.01531 2023 2 27 60002 -0.0054 0.3450 -0.01533 2023 2 28 60003 -0.0055 0.3474 -0.01515 2023 3 1 60004 -0.0055 0.3498 -0.01483 2023 3 2 60005 -0.0054 0.3521 -0.01444 2023 3 3 60006 -0.0054 0.3545 -0.01407 2023 3 4 60007 -0.0053 0.3569 -0.01378 2023 3 5 60008 -0.0051 0.3593 -0.01364 2023 3 6 60009 -0.0049 0.3617 -0.01368 2023 3 7 60010 -0.0047 0.3640 -0.01391 2023 3 8 60011 -0.0045 0.3664 -0.01432 2023 3 9 60012 -0.0041 0.3687 -0.01486 2023 3 10 60013 -0.0038 0.3711 -0.01545 2023 3 11 60014 -0.0034 0.3734 -0.01602 2023 3 12 60015 -0.0030 0.3758 -0.01647 2023 3 13 60016 -0.0025 0.3781 -0.01675 2023 3 14 60017 -0.0020 0.3804 -0.01683 2023 3 15 60018 -0.0015 0.3827 -0.01672 2023 3 16 60019 -0.0009 0.3851 -0.01652 2023 3 17 60020 -0.0003 0.3873 -0.01635 2023 3 18 60021 0.0004 0.3896 -0.01633 2023 3 19 60022 0.0010 0.3919 -0.01659 2023 3 20 60023 0.0018 0.3942 -0.01715 2023 3 21 60024 0.0025 0.3964 -0.01798 2023 3 22 60025 0.0033 0.3986 -0.01895 2023 3 23 60026 0.0042 0.4009 -0.01989 2023 3 24 60027 0.0051 0.4031 -0.02066 2023 3 25 60028 0.0060 0.4053 -0.02118 2023 3 26 60029 0.0069 0.4074 -0.02142 2023 3 27 60030 0.0079 0.4096 -0.02142 2023 3 28 60031 0.0089 0.4117 -0.02124 2023 3 29 60032 0.0100 0.4139 -0.02095 2023 3 30 60033 0.0111 0.4160 -0.02064 2023 3 31 60034 0.0122 0.4181 -0.02039 2023 4 1 60035 0.0134 0.4202 -0.02025 2023 4 2 60036 0.0146 0.4222 -0.02028 2023 4 3 60037 0.0158 0.4243 -0.02050 2023 4 4 60038 0.0171 0.4263 -0.02090 2023 4 5 60039 0.0184 0.4283 -0.02144 2023 4 6 60040 0.0197 0.4302 -0.02207 2023 4 7 60041 0.0211 0.4322 -0.02268 2023 4 8 60042 0.0225 0.4341 -0.02319 2023 4 9 60043 0.0239 0.4361 -0.02351 2023 4 10 60044 0.0253 0.4379 -0.02362 2023 4 11 60045 0.0268 0.4398 -0.02352 2023 4 12 60046 0.0284 0.4417 -0.02329 2023 4 13 60047 0.0299 0.4435 -0.02303 2023 4 14 60048 0.0315 0.4453 -0.02287 2023 4 15 60049 0.0331 0.4470 -0.02293 2023 4 16 60050 0.0347 0.4488 -0.02326 2023 4 17 60051 0.0364 0.4505 -0.02386 2023 4 18 60052 0.0381 0.4522 -0.02464 2023 4 19 60053 0.0398 0.4539 -0.02546 2023 4 20 60054 0.0416 0.4555 -0.02618 2023 4 21 60055 0.0433 0.4571 -0.02667 2023 4 22 60056 0.0451 0.4587 -0.02689 2023 4 23 60057 0.0470 0.4603 -0.02684 2023 4 24 60058 0.0488 0.4618 -0.02656 2023 4 25 60059 0.0507 0.4633 -0.02614 2023 4 26 60060 0.0526 0.4648 -0.02565 2023 4 27 60061 0.0545 0.4662 -0.02520 2023 4 28 60062 0.0565 0.4676 -0.02483 2023 4 29 60063 0.0584 0.4690 -0.02462 2023 4 30 60064 0.0604 0.4704 -0.02459 2023 5 1 60065 0.0624 0.4717 -0.02475 2023 5 2 60066 0.0645 0.4730 -0.02507 2023 5 3 60067 0.0665 0.4742 -0.02552 2023 5 4 60068 0.0686 0.4755 -0.02601 2023 5 5 60069 0.0707 0.4767 -0.02646 2023 5 6 60070 0.0728 0.4778 -0.02677 2023 5 7 60071 0.0749 0.4789 -0.02690 2023 5 8 60072 0.0771 0.4800 -0.02684 2023 5 9 60073 0.0792 0.4811 -0.02665 2023 5 10 60074 0.0814 0.4821 -0.02644 2023 5 11 60075 0.0836 0.4831 -0.02632 2023 5 12 60076 0.0858 0.4841 -0.02639 2023 5 13 60077 0.0881 0.4850 -0.02672 2023 5 14 60078 0.0903 0.4859 -0.02728 2023 5 15 60079 0.0926 0.4868 -0.02801 2023 5 16 60080 0.0948 0.4876 -0.02879 2023 5 17 60081 0.0971 0.4884 -0.02950 2023 5 18 60082 0.0994 0.4892 -0.03002 2023 5 19 60083 0.1017 0.4899 -0.03027 2023 5 20 60084 0.1040 0.4906 -0.03025 2023 5 21 60085 0.1063 0.4913 -0.02995 2023 5 22 60086 0.1087 0.4919 -0.02943 2023 5 23 60087 0.1110 0.4925 -0.02876 2023 5 24 60088 0.1133 0.4930 -0.02802 2023 5 25 60089 0.1157 0.4935 -0.02725 2023 5 26 60090 0.1181 0.4940 -0.02653 2023 5 27 60091 0.1204 0.4945 -0.02588 2023 5 28 60092 0.1228 0.4949 -0.02532 2023 5 29 60093 0.1252 0.4952 -0.02483 2023 5 30 60094 0.1276 0.4956 -0.02441 2023 5 31 60095 0.1299 0.4959 -0.02399 2023 6 1 60096 0.1323 0.4961 -0.02353 2023 6 2 60097 0.1347 0.4964 -0.02295 2023 6 3 60098 0.1371 0.4966 -0.02221 2023 6 4 60099 0.1395 0.4967 -0.02128 2023 6 5 60100 0.1419 0.4968 -0.02017 2023 6 6 60101 0.1443 0.4969 -0.01895 2023 6 7 60102 0.1467 0.4970 -0.01775 2023 6 8 60103 0.1491 0.4970 -0.01664 2023 6 9 60104 0.1515 0.4969 -0.01571 2023 6 10 60105 0.1539 0.4969 -0.01497 2023 6 11 60106 0.1562 0.4968 -0.01437 2023 6 12 60107 0.1586 0.4967 -0.01382 2023 6 13 60108 0.1610 0.4965 -0.01324 2023 6 14 60109 0.1634 0.4963 -0.01254 2023 6 15 60110 0.1657 0.4961 -0.01163 2023 6 16 60111 0.1681 0.4958 -0.01047 2023 6 17 60112 0.1704 0.4955 -0.00902 2023 6 18 60113 0.1728 0.4951 -0.00734 2023 6 19 60114 0.1751 0.4947 -0.00553 2023 6 20 60115 0.1775 0.4943 -0.00374 2023 6 21 60116 0.1798 0.4939 -0.00195 2023 6 22 60117 0.1821 0.4934 -0.00025 2023 6 23 60118 0.1844 0.4929 0.00135 2023 6 24 60119 0.1867 0.4923 0.00281 2023 6 25 60120 0.1889 0.4918 0.00415 2023 6 26 60121 0.1912 0.4911 0.00534 2023 6 27 60122 0.1934 0.4905 0.00636 2023 6 28 60123 0.1957 0.4898 0.00738 2023 6 29 60124 0.1979 0.4891 0.00849 2023 6 30 60125 0.2001 0.4883 0.00975 2023 7 1 60126 0.2023 0.4875 0.01123 2023 7 2 60127 0.2045 0.4867 0.01291 2023 7 3 60128 0.2066 0.4859 0.01478 2023 7 4 60129 0.2088 0.4850 0.01665 2023 7 5 60130 0.2109 0.4841 0.01835 2023 7 6 60131 0.2130 0.4831 0.01990 2023 7 7 60132 0.2151 0.4822 0.02124 2023 7 8 60133 0.2171 0.4812 0.02228 2023 7 9 60134 0.2192 0.4801 0.02321 2023 7 10 60135 0.2212 0.4791 0.02417 2023 7 11 60136 0.2232 0.4780 0.02524 2023 7 12 60137 0.2252 0.4769 0.02651 2023 7 13 60138 0.2272 0.4757 0.02799 2023 7 14 60139 0.2291 0.4745 0.02971 2023 7 15 60140 0.2310 0.4733 0.03163 2023 7 16 60141 0.2329 0.4721 0.03368 2023 7 17 60142 0.2348 0.4708 0.03574 2023 7 18 60143 0.2367 0.4695 0.03772 2023 7 19 60144 0.2385 0.4682 0.03954 2023 7 20 60145 0.2403 0.4669 0.04123 2023 7 21 60146 0.2421 0.4655 0.04271 2023 7 22 60147 0.2438 0.4641 0.04399 2023 7 23 60148 0.2455 0.4627 0.04513 2023 7 24 60149 0.2472 0.4612 0.04622 2023 7 25 60150 0.2489 0.4597 0.04726 2023 7 26 60151 0.2505 0.4583 0.04829 2023 7 27 60152 0.2522 0.4567 0.04946 2023 7 28 60153 0.2537 0.4552 0.05079 2023 7 29 60154 0.2553 0.4536 0.05229 2023 7 30 60155 0.2568 0.4520 0.05393 2023 7 31 60156 0.2583 0.4504 0.05560 2023 8 1 60157 0.2598 0.4488 0.05722 2023 8 2 60158 0.2612 0.4472 0.05858 2023 8 3 60159 0.2626 0.4455 0.05962 2023 8 4 60160 0.2640 0.4438 0.06038 2023 8 5 60161 0.2654 0.4421 0.06094 2023 8 6 60162 0.2667 0.4404 0.06148 2023 8 7 60163 0.2680 0.4386 0.06211 2023 8 8 60164 0.2692 0.4368 0.06300 2023 8 9 60165 0.2704 0.4351 0.06418 2023 8 10 60166 0.2716 0.4333 0.06565 2023 8 11 60167 0.2728 0.4315 0.06740 2023 8 12 60168 0.2739 0.4296 0.06919 2023 8 13 60169 0.2750 0.4278 0.07096 2023 8 14 60170 0.2760 0.4259 0.07267 2023 8 15 60171 0.2770 0.4240 0.07423 2023 8 16 60172 0.2780 0.4222 0.07564 2023 8 17 60173 0.2790 0.4203 0.07688 2023 8 18 60174 0.2799 0.4183 0.07790 2023 8 19 60175 0.2808 0.4164 0.07876 2023 8 20 60176 0.2816 0.4145 0.07952 2023 8 21 60177 0.2824 0.4125 0.08024 2023 8 22 60178 0.2832 0.4106 0.08095 2023 8 23 60179 0.2839 0.4086 0.08170 2023 8 24 60180 0.2846 0.4066 0.08254 2023 8 25 60181 0.2853 0.4046 0.08353 2023 8 26 60182 0.2859 0.4026 0.08468 2023 8 27 60183 0.2865 0.4006 0.08593 2023 8 28 60184 0.2871 0.3986 0.08716 2023 8 29 60185 0.2876 0.3966 0.08816 2023 8 30 60186 0.2881 0.3946 0.08882 2023 8 31 60187 0.2885 0.3926 0.08910 2023 9 1 60188 0.2889 0.3905 0.08905 2023 9 2 60189 0.2893 0.3885 0.08882 2023 9 3 60190 0.2897 0.3864 0.08867 2023 9 4 60191 0.2900 0.3844 0.08868 2023 9 5 60192 0.2902 0.3824 0.08898 2023 9 6 60193 0.2905 0.3803 0.08946 2023 9 7 60194 0.2907 0.3783 0.09018 2023 9 8 60195 0.2908 0.3762 0.09104 2023 9 9 60196 0.2909 0.3741 0.09191 2023 9 10 60197 0.2910 0.3721 0.09273 2023 9 11 60198 0.2911 0.3700 0.09348 2023 9 12 60199 0.2911 0.3680 0.09403 2023 9 13 60200 0.2911 0.3659 0.09438 2023 9 14 60201 0.2910 0.3639 0.09453 2023 9 15 60202 0.2909 0.3619 0.09453 2023 9 16 60203 0.2908 0.3598 0.09438 2023 9 17 60204 0.2906 0.3578 0.09413 2023 9 18 60205 0.2904 0.3558 0.09393 2023 9 19 60206 0.2901 0.3537 0.09382 2023 9 20 60207 0.2899 0.3517 0.09388 2023 9 21 60208 0.2896 0.3497 0.09409 2023 9 22 60209 0.2892 0.3477 0.09445 2023 9 23 60210 0.2888 0.3457 0.09491 2023 9 24 60211 0.2884 0.3437 0.09535 2023 9 25 60212 0.2879 0.3417 0.09565 2023 9 26 60213 0.2875 0.3397 0.09567 2023 9 27 60214 0.2869 0.3378 0.09530 2023 9 28 60215 0.2864 0.3358 0.09463 2023 9 29 60216 0.2858 0.3339 0.09375 2023 9 30 60217 0.2851 0.3320 0.09279 2023 10 1 60218 0.2845 0.3300 0.09199 2023 10 2 60219 0.2838 0.3281 0.09146 2023 10 3 60220 0.2831 0.3262 0.09117 2023 10 4 60221 0.2823 0.3243 0.09116 2023 10 5 60222 0.2815 0.3225 0.09138 2023 10 6 60223 0.2807 0.3206 0.09177 2023 10 7 60224 0.2798 0.3188 0.09215 2023 10 8 60225 0.2789 0.3170 0.09249 2023 10 9 60226 0.2780 0.3151 0.09271 2023 10 10 60227 0.2771 0.3133 0.09279 2023 10 11 60228 0.2761 0.3116 0.09264 2023 10 12 60229 0.2751 0.3098 0.09230 2023 10 13 60230 0.2740 0.3081 0.09184 2023 10 14 60231 0.2729 0.3063 0.09125 2023 10 15 60232 0.2718 0.3046 0.09074 2023 10 16 60233 0.2707 0.3030 0.09040 2023 10 17 60234 0.2695 0.3013 0.09019 2023 10 18 60235 0.2683 0.2996 0.09022 2023 10 19 60236 0.2671 0.2980 0.09051 2023 10 20 60237 0.2659 0.2964 0.09095 2023 10 21 60238 0.2646 0.2948 0.09139 2023 10 22 60239 0.2633 0.2932 0.09179 2023 10 23 60240 0.2620 0.2917 0.09202 2023 10 24 60241 0.2606 0.2902 0.09200 2023 10 25 60242 0.2592 0.2887 0.09156 2023 10 26 60243 0.2578 0.2872 0.09078 2023 10 27 60244 0.2564 0.2858 0.08989 2023 10 28 60245 0.2549 0.2843 0.08914 2023 10 29 60246 0.2534 0.2829 0.08859 2023 10 30 60247 0.2519 0.2815 0.08831 2023 10 31 60248 0.2504 0.2802 0.08837 2023 11 1 60249 0.2489 0.2789 0.08867 2023 11 2 60250 0.2473 0.2776 0.08920 2023 11 3 60251 0.2457 0.2763 0.08983 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) 59867 -116.74 0.75 -8.08 0.07 59868 -116.35 0.92 -7.98 0.06 59869 -115.81 0.92 -7.89 0.06 59870 -115.25 0.97 -7.93 0.10 59871 -114.77 1.15 -8.07 0.15 59872 -114.41 1.15 -8.17 0.15 59873 -114.25 1.15 -8.11 0.15 IERS Celestial Pole Offset Final Series MJD dpsi deps (msec. of arc) 59824 -118.2 -9.1 59825 -118.6 -9.1 59826 -118.9 -9.2 59827 -118.9 -9.3 59828 -118.5 -9.4 59829 -117.9 -9.2 59830 -117.6 -8.9 59831 -117.5 -8.5 59832 -117.8 -8.4 59833 -117.9 -8.5 59834 -118.0 -8.7 59835 -118.2 -8.7 59836 -118.5 -8.7 59837 -118.9 -8.7 59838 -119.1 -8.8 59839 -119.0 -8.9 59840 -118.6 -8.8 59841 -118.2 -8.8 59842 -117.8 -8.8 59843 -117.5 -8.9 59844 -117.4 -8.9 59845 -117.5 -8.8 59846 -117.5 -8.6 59847 -117.5 -8.5 59848 -117.5 -8.4 59849 -117.6 -8.6 59850 -117.7 -8.7 59851 -117.8 -8.7 59852 -117.9 -8.6 59853 -117.9 -8.5 IAU2000A Celestial Pole Offset Series MJD dX error dY error (msec. of arc) 59867 0.324 0.298 -0.058 0.068 59868 0.338 0.365 -0.065 0.061 59869 0.357 0.365 -0.076 0.061 59870 0.380 0.388 -0.092 0.102 59871 0.406 0.457 -0.109 0.148 59872 0.435 0.457 -0.129 0.148 59873 0.464 0.457 -0.150 0.148 IAU2000A Celestial Pole Offset Final Series MJD dX dY (msec. of arc) 59824 0.28 -0.13 59825 0.28 -0.14 59826 0.28 -0.18 59827 0.28 -0.21 59828 0.28 -0.24 59829 0.32 -0.19 59830 0.38 -0.13 59831 0.43 -0.07 59832 0.42 -0.07 59833 0.40 -0.09 59834 0.37 -0.12 59835 0.34 -0.14 59836 0.34 -0.13 59837 0.33 -0.10 59838 0.33 -0.08 59839 0.35 -0.09 59840 0.38 -0.10 59841 0.40 -0.12 59842 0.42 -0.14 59843 0.39 -0.10 59844 0.35 -0.04 59845 0.30 0.01 59846 0.28 -0.02 59847 0.27 -0.09 59848 0.26 -0.16 59849 0.24 -0.23 59850 0.23 -0.18 59851 0.21 -0.10 59852 0.20 -0.02 59853 0.23 -0.03