********************************************************************** * * * I E R S B U L L E T I N - A * * * * Rapid Service/Prediction of Earth Orientation * ********************************************************************** 4 August 2022 Vol. XXXV No. 031 ______________________________________________________________________ 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 7 29 59789 0.28340 .00009 0.41183 .00009 -0.040409 0.000017 22 7 30 59790 0.28464 .00009 0.40945 .00009 -0.039177 0.000016 22 7 31 59791 0.28596 .00009 0.40727 .00009 -0.038173 0.000016 22 8 1 59792 0.28709 .00009 0.40522 .00009 -0.037348 0.000015 22 8 2 59793 0.28787 .00009 0.40321 .00009 -0.036744 0.000016 22 8 3 59794 0.28856 .00009 0.40102 .00009 -0.036265 0.000016 22 8 4 59795 0.28946 .00009 0.39870 .00009 -0.035830 0.000014 IERS Final Values MJD x y UT1-UTC " " s 22 6 2 59732 0.1544 0.4854 -0.09478 22 6 3 59733 0.1566 0.4848 -0.09364 22 6 4 59734 0.1589 0.4841 -0.09256 22 6 5 59735 0.1612 0.4836 -0.09162 22 6 6 59736 0.1634 0.4832 -0.09082 22 6 7 59737 0.1662 0.4828 -0.09017 22 6 8 59738 0.1693 0.4828 -0.08968 22 6 9 59739 0.1723 0.4829 -0.08933 22 6 10 59740 0.1752 0.4829 -0.08908 22 6 11 59741 0.1778 0.4827 -0.08886 22 6 12 59742 0.1803 0.4820 -0.08852 22 6 13 59743 0.1828 0.4813 -0.08795 22 6 14 59744 0.1851 0.4804 -0.08709 22 6 15 59745 0.1871 0.4793 -0.08598 22 6 16 59746 0.1891 0.4780 -0.08473 22 6 17 59747 0.1916 0.4767 -0.08349 22 6 18 59748 0.1940 0.4755 -0.08242 22 6 19 59749 0.1965 0.4745 -0.08156 22 6 20 59750 0.1995 0.4736 -0.08088 22 6 21 59751 0.2024 0.4728 -0.08031 22 6 22 59752 0.2051 0.4723 -0.07976 22 6 23 59753 0.2076 0.4716 -0.07910 22 6 24 59754 0.2101 0.4708 -0.07830 22 6 25 59755 0.2127 0.4697 -0.07733 22 6 26 59756 0.2154 0.4685 -0.07617 22 6 27 59757 0.2182 0.4670 -0.07484 22 6 28 59758 0.2213 0.4656 -0.07336 22 6 29 59759 0.2244 0.4642 -0.07180 22 6 30 59760 0.2272 0.4627 -0.07021 22 7 1 59761 0.2300 0.4608 -0.06867 _______________________________________________________________________ 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 = 0.1459 + 0.0946 cos A + 0.0742 sin A + 0.0429 cos C - 0.0240 sin C y = 0.3517 + 0.0706 cos A - 0.0867 sin A - 0.0240 cos C - 0.0429 sin C UT1-UTC = -0.0497 + 0.00033 (MJD - 59803) - (UT2-UT1) where A = 2*pi*(MJD-59795)/365.25 and C = 2*pi*(MJD-59795)/435. TAI-UTC(MJD 59796) = 37.0 The accuracy may be estimated from the expressions: S x,y = 0.00068 (MJD-59795)**0.80 S t = 0.00025 (MJD-59795)**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 8 5 59796 0.2903 0.3965 -0.03540 2022 8 6 59797 0.2911 0.3944 -0.03485 2022 8 7 59798 0.2918 0.3924 -0.03409 2022 8 8 59799 0.2925 0.3903 -0.03313 2022 8 9 59800 0.2930 0.3883 -0.03205 2022 8 10 59801 0.2935 0.3863 -0.03097 2022 8 11 59802 0.2938 0.3843 -0.03002 2022 8 12 59803 0.2942 0.3822 -0.02932 2022 8 13 59804 0.2944 0.3801 -0.02889 2022 8 14 59805 0.2947 0.3781 -0.02867 2022 8 15 59806 0.2949 0.3760 -0.02855 2022 8 16 59807 0.2951 0.3740 -0.02844 2022 8 17 59808 0.2952 0.3719 -0.02820 2022 8 18 59809 0.2953 0.3699 -0.02777 2022 8 19 59810 0.2954 0.3679 -0.02712 2022 8 20 59811 0.2954 0.3659 -0.02626 2022 8 21 59812 0.2954 0.3638 -0.02524 2022 8 22 59813 0.2953 0.3618 -0.02409 2022 8 23 59814 0.2952 0.3598 -0.02289 2022 8 24 59815 0.2951 0.3578 -0.02169 2022 8 25 59816 0.2949 0.3558 -0.02057 2022 8 26 59817 0.2947 0.3538 -0.01960 2022 8 27 59818 0.2945 0.3518 -0.01883 2022 8 28 59819 0.2942 0.3498 -0.01828 2022 8 29 59820 0.2939 0.3478 -0.01793 2022 8 30 59821 0.2936 0.3458 -0.01774 2022 8 31 59822 0.2933 0.3438 -0.01761 2022 9 1 59823 0.2929 0.3418 -0.01746 2022 9 2 59824 0.2924 0.3398 -0.01718 2022 9 3 59825 0.2920 0.3378 -0.01671 2022 9 4 59826 0.2915 0.3359 -0.01604 2022 9 5 59827 0.2909 0.3339 -0.01521 2022 9 6 59828 0.2904 0.3320 -0.01432 2022 9 7 59829 0.2898 0.3300 -0.01349 2022 9 8 59830 0.2891 0.3281 -0.01284 2022 9 9 59831 0.2885 0.3261 -0.01246 2022 9 10 59832 0.2878 0.3242 -0.01234 2022 9 11 59833 0.2871 0.3223 -0.01242 2022 9 12 59834 0.2863 0.3204 -0.01258 2022 9 13 59835 0.2855 0.3185 -0.01268 2022 9 14 59836 0.2847 0.3166 -0.01262 2022 9 15 59837 0.2839 0.3147 -0.01235 2022 9 16 59838 0.2830 0.3129 -0.01187 2022 9 17 59839 0.2821 0.3110 -0.01120 2022 9 18 59840 0.2811 0.3092 -0.01039 2022 9 19 59841 0.2802 0.3073 -0.00952 2022 9 20 59842 0.2792 0.3055 -0.00865 2022 9 21 59843 0.2781 0.3037 -0.00789 2022 9 22 59844 0.2771 0.3019 -0.00727 2022 9 23 59845 0.2760 0.3001 -0.00687 2022 9 24 59846 0.2748 0.2983 -0.00672 2022 9 25 59847 0.2737 0.2966 -0.00679 2022 9 26 59848 0.2725 0.2948 -0.00706 2022 9 27 59849 0.2713 0.2931 -0.00743 2022 9 28 59850 0.2701 0.2914 -0.00780 2022 9 29 59851 0.2688 0.2897 -0.00806 2022 9 30 59852 0.2675 0.2880 -0.00813 2022 10 1 59853 0.2662 0.2864 -0.00799 2022 10 2 59854 0.2648 0.2848 -0.00766 2022 10 3 59855 0.2634 0.2831 -0.00724 2022 10 4 59856 0.2620 0.2815 -0.00683 2022 10 5 59857 0.2606 0.2799 -0.00655 2022 10 6 59858 0.2591 0.2784 -0.00650 2022 10 7 59859 0.2577 0.2768 -0.00670 2022 10 8 59860 0.2561 0.2753 -0.00712 2022 10 9 59861 0.2546 0.2738 -0.00767 2022 10 10 59862 0.2530 0.2723 -0.00822 2022 10 11 59863 0.2515 0.2708 -0.00865 2022 10 12 59864 0.2499 0.2694 -0.00887 2022 10 13 59865 0.2482 0.2680 -0.00885 2022 10 14 59866 0.2466 0.2666 -0.00860 2022 10 15 59867 0.2449 0.2652 -0.00817 2022 10 16 59868 0.2432 0.2639 -0.00762 2022 10 17 59869 0.2414 0.2625 -0.00703 2022 10 18 59870 0.2397 0.2612 -0.00647 2022 10 19 59871 0.2379 0.2599 -0.00601 2022 10 20 59872 0.2361 0.2587 -0.00572 2022 10 21 59873 0.2343 0.2575 -0.00562 2022 10 22 59874 0.2325 0.2563 -0.00573 2022 10 23 59875 0.2306 0.2551 -0.00603 2022 10 24 59876 0.2288 0.2539 -0.00645 2022 10 25 59877 0.2269 0.2528 -0.00689 2022 10 26 59878 0.2250 0.2517 -0.00724 2022 10 27 59879 0.2230 0.2506 -0.00740 2022 10 28 59880 0.2211 0.2496 -0.00731 2022 10 29 59881 0.2191 0.2486 -0.00700 2022 10 30 59882 0.2172 0.2476 -0.00654 2022 10 31 59883 0.2152 0.2466 -0.00605 2022 11 1 59884 0.2132 0.2457 -0.00567 2022 11 2 59885 0.2111 0.2448 -0.00549 2022 11 3 59886 0.2091 0.2439 -0.00554 2022 11 4 59887 0.2070 0.2430 -0.00580 2022 11 5 59888 0.2050 0.2422 -0.00621 2022 11 6 59889 0.2029 0.2414 -0.00665 2022 11 7 59890 0.2008 0.2407 -0.00702 2022 11 8 59891 0.1987 0.2399 -0.00721 2022 11 9 59892 0.1966 0.2392 -0.00718 2022 11 10 59893 0.1945 0.2386 -0.00693 2022 11 11 59894 0.1923 0.2379 -0.00647 2022 11 12 59895 0.1902 0.2373 -0.00586 2022 11 13 59896 0.1880 0.2367 -0.00518 2022 11 14 59897 0.1858 0.2362 -0.00450 2022 11 15 59898 0.1837 0.2357 -0.00390 2022 11 16 59899 0.1815 0.2352 -0.00343 2022 11 17 59900 0.1793 0.2347 -0.00315 2022 11 18 59901 0.1771 0.2343 -0.00307 2022 11 19 59902 0.1749 0.2339 -0.00319 2022 11 20 59903 0.1727 0.2335 -0.00345 2022 11 21 59904 0.1705 0.2332 -0.00388 2022 11 22 59905 0.1683 0.2329 -0.00427 2022 11 23 59906 0.1661 0.2327 -0.00451 2022 11 24 59907 0.1638 0.2324 -0.00453 2022 11 25 59908 0.1616 0.2322 -0.00430 2022 11 26 59909 0.1594 0.2321 -0.00388 2022 11 27 59910 0.1571 0.2319 -0.00338 2022 11 28 59911 0.1549 0.2318 -0.00295 2022 11 29 59912 0.1527 0.2318 -0.00269 2022 11 30 59913 0.1505 0.2317 -0.00266 2022 12 1 59914 0.1482 0.2317 -0.00283 2022 12 2 59915 0.1460 0.2317 -0.00314 2022 12 3 59916 0.1438 0.2318 -0.00349 2022 12 4 59917 0.1415 0.2319 -0.00377 2022 12 5 59918 0.1393 0.2320 -0.00390 2022 12 6 59919 0.1371 0.2322 -0.00382 2022 12 7 59920 0.1349 0.2324 -0.00352 2022 12 8 59921 0.1327 0.2326 -0.00301 2022 12 9 59922 0.1305 0.2329 -0.00235 2022 12 10 59923 0.1283 0.2331 -0.00158 2022 12 11 59924 0.1261 0.2335 -0.00079 2022 12 12 59925 0.1239 0.2338 -0.00005 2022 12 13 59926 0.1217 0.2342 0.00057 2022 12 14 59927 0.1196 0.2346 0.00102 2022 12 15 59928 0.1174 0.2351 0.00130 2022 12 16 59929 0.1153 0.2355 0.00139 2022 12 17 59930 0.1131 0.2360 0.00133 2022 12 18 59931 0.1110 0.2366 0.00117 2022 12 19 59932 0.1089 0.2372 0.00099 2022 12 20 59933 0.1068 0.2378 0.00089 2022 12 21 59934 0.1047 0.2384 0.00097 2022 12 22 59935 0.1026 0.2391 0.00129 2022 12 23 59936 0.1005 0.2398 0.00181 2022 12 24 59937 0.0985 0.2405 0.00245 2022 12 25 59938 0.0964 0.2412 0.00306 2022 12 26 59939 0.0944 0.2420 0.00351 2022 12 27 59940 0.0924 0.2428 0.00372 2022 12 28 59941 0.0904 0.2437 0.00369 2022 12 29 59942 0.0884 0.2446 0.00350 2022 12 30 59943 0.0864 0.2455 0.00325 2022 12 31 59944 0.0845 0.2464 0.00307 2023 1 1 59945 0.0826 0.2474 0.00303 2023 1 2 59946 0.0807 0.2484 0.00320 2023 1 3 59947 0.0788 0.2494 0.00359 2023 1 4 59948 0.0769 0.2504 0.00418 2023 1 5 59949 0.0751 0.2515 0.00493 2023 1 6 59950 0.0732 0.2526 0.00579 2023 1 7 59951 0.0714 0.2537 0.00667 2023 1 8 59952 0.0696 0.2549 0.00752 2023 1 9 59953 0.0679 0.2561 0.00826 2023 1 10 59954 0.0661 0.2573 0.00884 2023 1 11 59955 0.0644 0.2585 0.00925 2023 1 12 59956 0.0627 0.2598 0.00947 2023 1 13 59957 0.0610 0.2611 0.00954 2023 1 14 59958 0.0594 0.2624 0.00949 2023 1 15 59959 0.0577 0.2637 0.00941 2023 1 16 59960 0.0561 0.2651 0.00938 2023 1 17 59961 0.0545 0.2664 0.00947 2023 1 18 59962 0.0530 0.2679 0.00976 2023 1 19 59963 0.0515 0.2693 0.01026 2023 1 20 59964 0.0500 0.2707 0.01089 2023 1 21 59965 0.0485 0.2722 0.01155 2023 1 22 59966 0.0470 0.2737 0.01207 2023 1 23 59967 0.0456 0.2752 0.01234 2023 1 24 59968 0.0442 0.2768 0.01233 2023 1 25 59969 0.0429 0.2783 0.01210 2023 1 26 59970 0.0415 0.2799 0.01175 2023 1 27 59971 0.0402 0.2815 0.01145 2023 1 28 59972 0.0390 0.2831 0.01130 2023 1 29 59973 0.0377 0.2847 0.01137 2023 1 30 59974 0.0365 0.2864 0.01171 2023 1 31 59975 0.0353 0.2881 0.01228 2023 2 1 59976 0.0341 0.2898 0.01305 2023 2 2 59977 0.0330 0.2915 0.01397 2023 2 3 59978 0.0319 0.2932 0.01497 2023 2 4 59979 0.0309 0.2949 0.01599 2023 2 5 59980 0.0298 0.2967 0.01697 2023 2 6 59981 0.0288 0.2985 0.01787 2023 2 7 59982 0.0279 0.3003 0.01865 2023 2 8 59983 0.0269 0.3021 0.01932 2023 2 9 59984 0.0260 0.3039 0.01989 2023 2 10 59985 0.0251 0.3057 0.02040 2023 2 11 59986 0.0243 0.3075 0.02088 2023 2 12 59987 0.0235 0.3094 0.02138 2023 2 13 59988 0.0227 0.3113 0.02195 2023 2 14 59989 0.0220 0.3131 0.02262 2023 2 15 59990 0.0213 0.3150 0.02340 2023 2 16 59991 0.0206 0.3169 0.02427 2023 2 17 59992 0.0200 0.3188 0.02512 2023 2 18 59993 0.0194 0.3208 0.02583 2023 2 19 59994 0.0188 0.3227 0.02626 2023 2 20 59995 0.0183 0.3246 0.02635 2023 2 21 59996 0.0178 0.3266 0.02610 2023 2 22 59997 0.0173 0.3285 0.02562 2023 2 23 59998 0.0169 0.3305 0.02505 2023 2 24 59999 0.0165 0.3324 0.02455 2023 2 25 60000 0.0161 0.3344 0.02423 2023 2 26 60001 0.0158 0.3364 0.02412 2023 2 27 60002 0.0155 0.3383 0.02423 2023 2 28 60003 0.0152 0.3403 0.02451 2023 3 1 60004 0.0150 0.3423 0.02492 2023 3 2 60005 0.0148 0.3443 0.02536 2023 3 3 60006 0.0147 0.3463 0.02577 2023 3 4 60007 0.0146 0.3483 0.02608 2023 3 5 60008 0.0145 0.3503 0.02622 2023 3 6 60009 0.0144 0.3523 0.02615 2023 3 7 60010 0.0144 0.3543 0.02586 2023 3 8 60011 0.0145 0.3563 0.02536 2023 3 9 60012 0.0145 0.3583 0.02471 2023 3 10 60013 0.0146 0.3603 0.02396 2023 3 11 60014 0.0148 0.3623 0.02322 2023 3 12 60015 0.0149 0.3642 0.02257 2023 3 13 60016 0.0151 0.3662 0.02208 2023 3 14 60017 0.0154 0.3682 0.02178 2023 3 15 60018 0.0156 0.3702 0.02163 2023 3 16 60019 0.0159 0.3722 0.02156 2023 3 17 60020 0.0163 0.3741 0.02149 2023 3 18 60021 0.0167 0.3761 0.02124 2023 3 19 60022 0.0171 0.3781 0.02066 2023 3 20 60023 0.0175 0.3800 0.01980 2023 3 21 60024 0.0180 0.3820 0.01868 2023 3 22 60025 0.0185 0.3839 0.01745 2023 3 23 60026 0.0190 0.3858 0.01621 2023 3 24 60027 0.0196 0.3878 0.01513 2023 3 25 60028 0.0202 0.3897 0.01431 2023 3 26 60029 0.0209 0.3916 0.01374 2023 3 27 60030 0.0215 0.3935 0.01343 2023 3 28 60031 0.0223 0.3953 0.01328 2023 3 29 60032 0.0230 0.3972 0.01318 2023 3 30 60033 0.0238 0.3991 0.01314 2023 3 31 60034 0.0246 0.4009 0.01307 2023 4 1 60035 0.0254 0.4028 0.01285 2023 4 2 60036 0.0263 0.4046 0.01250 2023 4 3 60037 0.0272 0.4064 0.01198 2023 4 4 60038 0.0281 0.4082 0.01122 2023 4 5 60039 0.0291 0.4100 0.01030 2023 4 6 60040 0.0301 0.4117 0.00934 2023 4 7 60041 0.0311 0.4135 0.00845 2023 4 8 60042 0.0322 0.4152 0.00765 2023 4 9 60043 0.0332 0.4169 0.00707 2023 4 10 60044 0.0344 0.4186 0.00671 2023 4 11 60045 0.0355 0.4203 0.00661 2023 4 12 60046 0.0367 0.4220 0.00657 2023 4 13 60047 0.0379 0.4236 0.00656 2023 4 14 60048 0.0391 0.4252 0.00647 2023 4 15 60049 0.0403 0.4269 0.00608 2023 4 16 60050 0.0416 0.4284 0.00551 2023 4 17 60051 0.0429 0.4300 0.00478 2023 4 18 60052 0.0443 0.4316 0.00383 2023 4 19 60053 0.0456 0.4331 0.00289 2023 4 20 60054 0.0470 0.4346 0.00213 2023 4 21 60055 0.0484 0.4361 0.00160 2023 4 22 60056 0.0498 0.4376 0.00131 2023 4 23 60057 0.0513 0.4390 0.00136 2023 4 24 60058 0.0528 0.4404 0.00165 2023 4 25 60059 0.0543 0.4418 0.00214 2023 4 26 60060 0.0558 0.4432 0.00259 2023 4 27 60061 0.0574 0.4445 0.00292 2023 4 28 60062 0.0589 0.4459 0.00320 2023 4 29 60063 0.0605 0.4472 0.00343 2023 4 30 60064 0.0621 0.4484 0.00350 2023 5 1 60065 0.0638 0.4497 0.00337 2023 5 2 60066 0.0654 0.4509 0.00315 2023 5 3 60067 0.0671 0.4521 0.00279 2023 5 4 60068 0.0688 0.4533 0.00250 2023 5 5 60069 0.0705 0.4544 0.00232 2023 5 6 60070 0.0722 0.4556 0.00229 2023 5 7 60071 0.0740 0.4567 0.00248 2023 5 8 60072 0.0758 0.4577 0.00291 2023 5 9 60073 0.0775 0.4588 0.00350 2023 5 10 60074 0.0793 0.4598 0.00410 2023 5 11 60075 0.0812 0.4608 0.00452 2023 5 12 60076 0.0830 0.4617 0.00478 2023 5 13 60077 0.0848 0.4627 0.00477 2023 5 14 60078 0.0867 0.4636 0.00460 2023 5 15 60079 0.0886 0.4644 0.00425 2023 5 16 60080 0.0904 0.4653 0.00384 2023 5 17 60081 0.0923 0.4661 0.00354 2023 5 18 60082 0.0942 0.4669 0.00348 2023 5 19 60083 0.0962 0.4676 0.00364 2023 5 20 60084 0.0981 0.4683 0.00401 2023 5 21 60085 0.1000 0.4690 0.00461 2023 5 22 60086 0.1020 0.4697 0.00535 2023 5 23 60087 0.1040 0.4703 0.00622 2023 5 24 60088 0.1059 0.4709 0.00711 2023 5 25 60089 0.1079 0.4715 0.00800 2023 5 26 60090 0.1099 0.4721 0.00882 2023 5 27 60091 0.1119 0.4726 0.00948 2023 5 28 60092 0.1139 0.4730 0.00994 2023 5 29 60093 0.1159 0.4735 0.01031 2023 5 30 60094 0.1179 0.4739 0.01060 2023 5 31 60095 0.1199 0.4743 0.01083 2023 6 1 60096 0.1219 0.4747 0.01110 2023 6 2 60097 0.1239 0.4750 0.01142 2023 6 3 60098 0.1260 0.4753 0.01192 2023 6 4 60099 0.1280 0.4755 0.01271 2023 6 5 60100 0.1300 0.4758 0.01374 2023 6 6 60101 0.1321 0.4760 0.01487 2023 6 7 60102 0.1341 0.4761 0.01604 2023 6 8 60103 0.1361 0.4763 0.01706 2023 6 9 60104 0.1381 0.4764 0.01783 2023 6 10 60105 0.1402 0.4764 0.01833 2023 6 11 60106 0.1422 0.4765 0.01859 2023 6 12 60107 0.1442 0.4765 0.01876 2023 6 13 60108 0.1463 0.4765 0.01897 2023 6 14 60109 0.1483 0.4764 0.01936 2023 6 15 60110 0.1503 0.4763 0.02001 2023 6 16 60111 0.1523 0.4762 0.02092 2023 6 17 60112 0.1543 0.4761 0.02212 2023 6 18 60113 0.1563 0.4759 0.02353 2023 6 19 60114 0.1583 0.4757 0.02515 2023 6 20 60115 0.1603 0.4754 0.02689 2023 6 21 60116 0.1623 0.4752 0.02857 2023 6 22 60117 0.1642 0.4749 0.03004 2023 6 23 60118 0.1662 0.4745 0.03131 2023 6 24 60119 0.1682 0.4742 0.03248 2023 6 25 60120 0.1701 0.4738 0.03342 2023 6 26 60121 0.1720 0.4734 0.03419 2023 6 27 60122 0.1740 0.4729 0.03493 2023 6 28 60123 0.1759 0.4724 0.03562 2023 6 29 60124 0.1778 0.4719 0.03642 2023 6 30 60125 0.1797 0.4714 0.03740 2023 7 1 60126 0.1815 0.4708 0.03863 2023 7 2 60127 0.1834 0.4702 0.04011 2023 7 3 60128 0.1853 0.4696 0.04181 2023 7 4 60129 0.1871 0.4689 0.04347 2023 7 5 60130 0.1889 0.4682 0.04501 2023 7 6 60131 0.1907 0.4675 0.04619 2023 7 7 60132 0.1925 0.4667 0.04716 2023 7 8 60133 0.1943 0.4660 0.04791 2023 7 9 60134 0.1960 0.4652 0.04854 2023 7 10 60135 0.1978 0.4643 0.04915 2023 7 11 60136 0.1995 0.4635 0.04993 2023 7 12 60137 0.2012 0.4626 0.05085 2023 7 13 60138 0.2029 0.4617 0.05205 2023 7 14 60139 0.2046 0.4608 0.05347 2023 7 15 60140 0.2062 0.4598 0.05514 2023 7 16 60141 0.2078 0.4588 0.05690 2023 7 17 60142 0.2094 0.4578 0.05871 2023 7 18 60143 0.2110 0.4568 0.06046 2023 7 19 60144 0.2126 0.4557 0.06207 2023 7 20 60145 0.2141 0.4546 0.06348 2023 7 21 60146 0.2156 0.4535 0.06462 2023 7 22 60147 0.2171 0.4524 0.06568 2023 7 23 60148 0.2186 0.4512 0.06657 2023 7 24 60149 0.2201 0.4500 0.06736 2023 7 25 60150 0.2215 0.4488 0.06820 2023 7 26 60151 0.2229 0.4476 0.06907 2023 7 27 60152 0.2243 0.4464 0.07017 2023 7 28 60153 0.2256 0.4451 0.07140 2023 7 29 60154 0.2269 0.4438 0.07284 2023 7 30 60155 0.2282 0.4425 0.07440 2023 7 31 60156 0.2295 0.4412 0.07605 2023 8 1 60157 0.2308 0.4398 0.07760 2023 8 2 60158 0.2320 0.4384 0.07887 2023 8 3 60159 0.2332 0.4371 0.07979 2023 8 4 60160 0.2344 0.4356 0.08045 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) 59768 -111.98 0.86 -9.22 0.19 59769 -112.72 0.95 -9.12 0.22 59770 -113.42 0.80 -8.96 0.15 59771 -113.99 0.76 -8.94 0.11 59772 -114.21 0.76 -9.15 0.11 59773 -113.94 0.77 -9.39 0.14 59774 -113.40 0.77 -9.44 0.14 59775 -113.03 0.77 -9.39 0.14 59776 -112.98 0.87 -9.44 0.24 59777 -113.16 0.90 -9.53 0.18 59778 -113.52 0.90 -9.43 0.18 59779 -113.98 0.92 -9.11 0.11 59780 -114.39 0.86 -8.84 0.15 59781 -114.61 0.86 -8.83 0.15 59782 -114.77 0.86 -9.00 0.15 IERS Celestial Pole Offset Final Series MJD dpsi deps (msec. of arc) 59732 -106.7 -10.0 59733 -106.7 -10.0 59734 -106.9 -10.0 59735 -106.9 -10.1 59736 -106.7 -10.0 59737 -106.5 -9.9 59738 -106.6 -9.8 59739 -107.1 -9.8 59740 -107.7 -9.7 59741 -108.2 -9.5 59742 -108.8 -9.1 59743 -109.5 -8.9 59744 -110.0 -9.2 59745 -109.9 -9.6 59746 -109.2 -9.8 59747 -108.6 -9.9 59748 -108.4 -10.0 59749 -108.5 -10.0 59750 -108.8 -9.8 59751 -109.2 -9.5 59752 -109.3 -9.2 59753 -109.6 -9.0 59754 -110.0 -9.0 59755 -110.3 -9.0 59756 -110.6 -9.1 59757 -110.7 -9.4 59758 -110.6 -9.8 59759 -110.5 -10.1 59760 -110.5 -10.0 59761 -110.6 -9.7 IAU2000A Celestial Pole Offset Series MJD dX error dY error (msec. of arc) 59768 0.324 0.340 -0.171 0.185 59769 0.318 0.378 -0.165 0.221 59770 0.312 0.318 -0.158 0.149 59771 0.309 0.301 -0.151 0.113 59772 0.310 0.301 -0.147 0.113 59773 0.316 0.308 -0.145 0.145 59774 0.326 0.308 -0.146 0.145 59775 0.336 0.308 -0.149 0.145 59776 0.345 0.346 -0.150 0.238 59777 0.351 0.358 -0.151 0.179 59778 0.354 0.358 -0.153 0.179 59779 0.352 0.367 -0.155 0.112 59780 0.346 0.343 -0.160 0.154 59781 0.337 0.343 -0.166 0.154 59782 0.325 0.343 -0.173 0.154 IAU2000A Celestial Pole Offset Final Series MJD dX dY (msec. of arc) 59732 0.38 -0.01 59733 0.46 -0.00 59734 0.47 -0.01 59735 0.43 -0.03 59736 0.41 -0.04 59737 0.38 -0.06 59738 0.34 -0.07 59739 0.34 -0.06 59740 0.34 -0.04 59741 0.33 -0.04 59742 0.31 -0.05 59743 0.30 -0.07 59744 0.28 -0.08 59745 0.29 -0.11 59746 0.32 -0.15 59747 0.34 -0.18 59748 0.34 -0.19 59749 0.34 -0.17 59750 0.33 -0.16 59751 0.33 -0.15 59752 0.32 -0.14 59753 0.27 -0.12 59754 0.21 -0.11 59755 0.22 -0.11 59756 0.26 -0.12 59757 0.30 -0.14 59758 0.33 -0.15 59759 0.37 -0.12 59760 0.40 -0.08 59761 0.44 -0.04