********************************************************************** * * * I E R S B U L L E T I N - A * * * * Rapid Service/Prediction of Earth Orientation * ********************************************************************** 20 July 2023 Vol. XXXVI No. 029 ______________________________________________________________________ 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: * * * * NO leap second will be introduced at the end of December 2023. * * * * 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 23 7 14 60139 0.21939 .00009 0.49762 .00009 -0.027790 0.000027 23 7 15 60140 0.22189 .00009 0.49652 .00009 -0.026610 0.000023 23 7 16 60141 0.22443 .00009 0.49549 .00009 -0.025374 0.000019 23 7 17 60142 0.22689 .00009 0.49457 .00009 -0.024066 0.000019 23 7 18 60143 0.22900 .00009 0.49380 .00009 -0.022843 0.000019 23 7 19 60144 0.23104 .00009 0.49308 .00009 -0.021810 0.000021 23 7 20 60145 0.23335 .00009 0.49231 .00009 -0.021005 0.000021 _______________________________________________________________________ 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 = 0.1385 + 0.0614 cos A + 0.0892 sin A + 0.0332 cos C + 0.0589 sin C y = 0.3514 + 0.0835 cos A - 0.0552 sin A + 0.0589 cos C - 0.0332 sin C UT1-UTC = -0.0365 + 0.00010 (MJD - 60153) - (UT2-UT1) where A = 2*pi*(MJD-60145)/365.25 and C = 2*pi*(MJD-60145)/435. TAI-UTC(MJD 60146) = 37.0 The accuracy may be estimated from the expressions: S x,y = 0.00068 (MJD-60145)**0.80 S t = 0.00025 (MJD-60145)**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) 2023 7 21 60146 0.2356 0.4914 -0.02042 2023 7 22 60147 0.2378 0.4902 -0.02001 2023 7 23 60148 0.2401 0.4889 -0.01976 2023 7 24 60149 0.2423 0.4875 -0.01958 2023 7 25 60150 0.2445 0.4859 -0.01943 2023 7 26 60151 0.2466 0.4843 -0.01925 2023 7 27 60152 0.2487 0.4826 -0.01896 2023 7 28 60153 0.2507 0.4809 -0.01848 2023 7 29 60154 0.2527 0.4791 -0.01781 2023 7 30 60155 0.2547 0.4774 -0.01700 2023 7 31 60156 0.2566 0.4757 -0.01614 2023 8 1 60157 0.2585 0.4739 -0.01537 2023 8 2 60158 0.2603 0.4720 -0.01482 2023 8 3 60159 0.2621 0.4702 -0.01453 2023 8 4 60160 0.2639 0.4683 -0.01450 2023 8 5 60161 0.2657 0.4664 -0.01461 2023 8 6 60162 0.2674 0.4644 -0.01471 2023 8 7 60163 0.2691 0.4624 -0.01466 2023 8 8 60164 0.2708 0.4603 -0.01437 2023 8 9 60165 0.2724 0.4582 -0.01381 2023 8 10 60166 0.2740 0.4561 -0.01301 2023 8 11 60167 0.2756 0.4539 -0.01204 2023 8 12 60168 0.2771 0.4518 -0.01097 2023 8 13 60169 0.2786 0.4496 -0.00985 2023 8 14 60170 0.2800 0.4474 -0.00877 2023 8 15 60171 0.2814 0.4452 -0.00781 2023 8 16 60172 0.2828 0.4430 -0.00701 2023 8 17 60173 0.2841 0.4408 -0.00642 2023 8 18 60174 0.2854 0.4385 -0.00602 2023 8 19 60175 0.2866 0.4363 -0.00577 2023 8 20 60176 0.2878 0.4340 -0.00563 2023 8 21 60177 0.2890 0.4317 -0.00552 2023 8 22 60178 0.2901 0.4294 -0.00539 2023 8 23 60179 0.2912 0.4270 -0.00518 2023 8 24 60180 0.2923 0.4247 -0.00482 2023 8 25 60181 0.2933 0.4223 -0.00429 2023 8 26 60182 0.2943 0.4199 -0.00360 2023 8 27 60183 0.2952 0.4175 -0.00285 2023 8 28 60184 0.2961 0.4151 -0.00215 2023 8 29 60185 0.2969 0.4127 -0.00165 2023 8 30 60186 0.2977 0.4103 -0.00148 2023 8 31 60187 0.2985 0.4079 -0.00167 2023 9 1 60188 0.2992 0.4054 -0.00216 2023 9 2 60189 0.2998 0.4030 -0.00281 2023 9 3 60190 0.3005 0.4005 -0.00344 2023 9 4 60191 0.3010 0.3980 -0.00389 2023 9 5 60192 0.3016 0.3956 -0.00408 2023 9 6 60193 0.3021 0.3931 -0.00400 2023 9 7 60194 0.3025 0.3906 -0.00368 2023 9 8 60195 0.3030 0.3881 -0.00321 2023 9 9 60196 0.3033 0.3856 -0.00267 2023 9 10 60197 0.3037 0.3831 -0.00215 2023 9 11 60198 0.3039 0.3806 -0.00171 2023 9 12 60199 0.3042 0.3781 -0.00142 2023 9 13 60200 0.3044 0.3755 -0.00130 2023 9 14 60201 0.3045 0.3730 -0.00137 2023 9 15 60202 0.3047 0.3705 -0.00159 2023 9 16 60203 0.3047 0.3680 -0.00192 2023 9 17 60204 0.3048 0.3655 -0.00229 2023 9 18 60205 0.3047 0.3630 -0.00264 2023 9 19 60206 0.3047 0.3605 -0.00289 2023 9 20 60207 0.3046 0.3579 -0.00298 2023 9 21 60208 0.3044 0.3554 -0.00289 2023 9 22 60209 0.3043 0.3529 -0.00264 2023 9 23 60210 0.3040 0.3504 -0.00227 2023 9 24 60211 0.3038 0.3479 -0.00190 2023 9 25 60212 0.3035 0.3455 -0.00167 2023 9 26 60213 0.3031 0.3430 -0.00169 2023 9 27 60214 0.3027 0.3405 -0.00204 2023 9 28 60215 0.3023 0.3380 -0.00272 2023 9 29 60216 0.3018 0.3356 -0.00361 2023 9 30 60217 0.3013 0.3331 -0.00455 2023 10 1 60218 0.3007 0.3307 -0.00536 2023 10 2 60219 0.3001 0.3283 -0.00592 2023 10 3 60220 0.2995 0.3258 -0.00616 2023 10 4 60221 0.2988 0.3234 -0.00613 2023 10 5 60222 0.2981 0.3210 -0.00589 2023 10 6 60223 0.2973 0.3187 -0.00555 2023 10 7 60224 0.2965 0.3163 -0.00520 2023 10 8 60225 0.2957 0.3139 -0.00492 2023 10 9 60226 0.2948 0.3116 -0.00477 2023 10 10 60227 0.2939 0.3093 -0.00480 2023 10 11 60228 0.2929 0.3070 -0.00501 2023 10 12 60229 0.2919 0.3047 -0.00539 2023 10 13 60230 0.2909 0.3024 -0.00591 2023 10 14 60231 0.2898 0.3001 -0.00649 2023 10 15 60232 0.2887 0.2979 -0.00707 2023 10 16 60233 0.2876 0.2957 -0.00756 2023 10 17 60234 0.2864 0.2935 -0.00789 2023 10 18 60235 0.2852 0.2913 -0.00803 2023 10 19 60236 0.2839 0.2891 -0.00798 2023 10 20 60237 0.2827 0.2870 -0.00780 2023 10 21 60238 0.2813 0.2849 -0.00757 2023 10 22 60239 0.2800 0.2828 -0.00741 2023 10 23 60240 0.2786 0.2807 -0.00746 2023 10 24 60241 0.2772 0.2787 -0.00780 2023 10 25 60242 0.2757 0.2766 -0.00845 2023 10 26 60243 0.2742 0.2746 -0.00935 2023 10 27 60244 0.2727 0.2726 -0.01037 2023 10 28 60245 0.2712 0.2707 -0.01133 2023 10 29 60246 0.2696 0.2687 -0.01210 2023 10 30 60247 0.2680 0.2668 -0.01258 2023 10 31 60248 0.2663 0.2650 -0.01275 2023 11 1 60249 0.2647 0.2631 -0.01266 2023 11 2 60250 0.2630 0.2613 -0.01242 2023 11 3 60251 0.2612 0.2595 -0.01211 2023 11 4 60252 0.2595 0.2577 -0.01184 2023 11 5 60253 0.2577 0.2560 -0.01167 2023 11 6 60254 0.2559 0.2543 -0.01177 2023 11 7 60255 0.2540 0.2526 -0.01203 2023 11 8 60256 0.2522 0.2509 -0.01246 2023 11 9 60257 0.2503 0.2493 -0.01302 2023 11 10 60258 0.2484 0.2477 -0.01367 2023 11 11 60259 0.2464 0.2462 -0.01432 2023 11 12 60260 0.2445 0.2446 -0.01492 2023 11 13 60261 0.2425 0.2431 -0.01537 2023 11 14 60262 0.2405 0.2417 -0.01562 2023 11 15 60263 0.2384 0.2402 -0.01566 2023 11 16 60264 0.2364 0.2388 -0.01554 2023 11 17 60265 0.2343 0.2375 -0.01533 2023 11 18 60266 0.2322 0.2361 -0.01516 2023 11 19 60267 0.2301 0.2348 -0.01515 2023 11 20 60268 0.2280 0.2335 -0.01539 2023 11 21 60269 0.2258 0.2323 -0.01592 2023 11 22 60270 0.2236 0.2311 -0.01668 2023 11 23 60271 0.2215 0.2299 -0.01759 2023 11 24 60272 0.2193 0.2288 -0.01849 2023 11 25 60273 0.2170 0.2277 -0.01926 2023 11 26 60274 0.2148 0.2267 -0.01979 2023 11 27 60275 0.2126 0.2256 -0.02002 2023 11 28 60276 0.2103 0.2246 -0.01998 2023 11 29 60277 0.2080 0.2237 -0.01974 2023 11 30 60278 0.2057 0.2228 -0.01940 2023 12 1 60279 0.2034 0.2219 -0.01905 2023 12 2 60280 0.2011 0.2210 -0.01878 2023 12 3 60281 0.1988 0.2202 -0.01863 2023 12 4 60282 0.1965 0.2195 -0.01865 2023 12 5 60283 0.1941 0.2187 -0.01882 2023 12 6 60284 0.1918 0.2180 -0.01912 2023 12 7 60285 0.1894 0.2174 -0.01952 2023 12 8 60286 0.1870 0.2167 -0.01995 2023 12 9 60287 0.1847 0.2162 -0.02034 2023 12 10 60288 0.1823 0.2156 -0.02062 2023 12 11 60289 0.1799 0.2151 -0.02073 2023 12 12 60290 0.1775 0.2146 -0.02062 2023 12 13 60291 0.1751 0.2142 -0.02032 2023 12 14 60292 0.1727 0.2138 -0.01991 2023 12 15 60293 0.1703 0.2134 -0.01949 2023 12 16 60294 0.1679 0.2131 -0.01921 2023 12 17 60295 0.1655 0.2128 -0.01917 2023 12 18 60296 0.1631 0.2126 -0.01941 2023 12 19 60297 0.1607 0.2124 -0.01988 2023 12 20 60298 0.1583 0.2122 -0.02050 2023 12 21 60299 0.1559 0.2120 -0.02113 2023 12 22 60300 0.1535 0.2120 -0.02165 2023 12 23 60301 0.1511 0.2119 -0.02194 2023 12 24 60302 0.1487 0.2119 -0.02197 2023 12 25 60303 0.1463 0.2119 -0.02174 2023 12 26 60304 0.1439 0.2119 -0.02129 2023 12 27 60305 0.1415 0.2120 -0.02073 2023 12 28 60306 0.1391 0.2122 -0.02014 2023 12 29 60307 0.1367 0.2123 -0.01961 2023 12 30 60308 0.1344 0.2125 -0.01920 2023 12 31 60309 0.1320 0.2128 -0.01895 2024 1 1 60310 0.1297 0.2130 -0.01887 2024 1 2 60311 0.1273 0.2133 -0.01893 2024 1 3 60312 0.1250 0.2137 -0.01910 2024 1 4 60313 0.1227 0.2141 -0.01931 2024 1 5 60314 0.1204 0.2145 -0.01952 2024 1 6 60315 0.1181 0.2149 -0.01964 2024 1 7 60316 0.1158 0.2154 -0.01962 2024 1 8 60317 0.1135 0.2160 -0.01942 2024 1 9 60318 0.1112 0.2165 -0.01904 2024 1 10 60319 0.1090 0.2171 -0.01852 2024 1 11 60320 0.1067 0.2178 -0.01796 2024 1 12 60321 0.1045 0.2184 -0.01752 2024 1 13 60322 0.1023 0.2191 -0.01731 2024 1 14 60323 0.1001 0.2199 -0.01741 2024 1 15 60324 0.0979 0.2206 -0.01779 2024 1 16 60325 0.0958 0.2214 -0.01835 2024 1 17 60326 0.0936 0.2223 -0.01895 2024 1 18 60327 0.0915 0.2231 -0.01943 2024 1 19 60328 0.0894 0.2240 -0.01968 2024 1 20 60329 0.0873 0.2250 -0.01965 2024 1 21 60330 0.0853 0.2259 -0.01935 2024 1 22 60331 0.0832 0.2269 -0.01883 2024 1 23 60332 0.0812 0.2280 -0.01816 2024 1 24 60333 0.0792 0.2290 -0.01744 2024 1 25 60334 0.0772 0.2301 -0.01677 2024 1 26 60335 0.0753 0.2312 -0.01620 2024 1 27 60336 0.0733 0.2324 -0.01578 2024 1 28 60337 0.0714 0.2335 -0.01553 2024 1 29 60338 0.0696 0.2348 -0.01544 2024 1 30 60339 0.0677 0.2360 -0.01545 2024 1 31 60340 0.0659 0.2373 -0.01552 2024 2 1 60341 0.0640 0.2385 -0.01557 2024 2 2 60342 0.0623 0.2399 -0.01554 2024 2 3 60343 0.0605 0.2412 -0.01537 2024 2 4 60344 0.0588 0.2426 -0.01504 2024 2 5 60345 0.0571 0.2440 -0.01453 2024 2 6 60346 0.0554 0.2454 -0.01390 2024 2 7 60347 0.0537 0.2469 -0.01321 2024 2 8 60348 0.0521 0.2483 -0.01263 2024 2 9 60349 0.0505 0.2498 -0.01230 2024 2 10 60350 0.0489 0.2514 -0.01234 2024 2 11 60351 0.0474 0.2529 -0.01277 2024 2 12 60352 0.0459 0.2545 -0.01353 2024 2 13 60353 0.0444 0.2561 -0.01445 2024 2 14 60354 0.0430 0.2577 -0.01535 2024 2 15 60355 0.0416 0.2593 -0.01608 2024 2 16 60356 0.0402 0.2610 -0.01653 2024 2 17 60357 0.0388 0.2627 -0.01669 2024 2 18 60358 0.0375 0.2644 -0.01659 2024 2 19 60359 0.0362 0.2661 -0.01633 2024 2 20 60360 0.0350 0.2678 -0.01599 2024 2 21 60361 0.0338 0.2696 -0.01569 2024 2 22 60362 0.0326 0.2713 -0.01551 2024 2 23 60363 0.0314 0.2731 -0.01550 2024 2 24 60364 0.0303 0.2749 -0.01568 2024 2 25 60365 0.0292 0.2768 -0.01606 2024 2 26 60366 0.0281 0.2786 -0.01664 2024 2 27 60367 0.0271 0.2805 -0.01731 2024 2 28 60368 0.0261 0.2823 -0.01796 2024 2 29 60369 0.0252 0.2842 -0.01855 2024 3 1 60370 0.0243 0.2861 -0.01902 2024 3 2 60371 0.0234 0.2880 -0.01933 2024 3 3 60372 0.0225 0.2899 -0.01945 2024 3 4 60373 0.0217 0.2919 -0.01930 2024 3 5 60374 0.0209 0.2938 -0.01893 2024 3 6 60375 0.0202 0.2958 -0.01855 2024 3 7 60376 0.0195 0.2978 -0.01835 2024 3 8 60377 0.0188 0.2997 -0.01850 2024 3 9 60378 0.0182 0.3017 -0.01893 2024 3 10 60379 0.0176 0.3037 -0.01973 2024 3 11 60380 0.0170 0.3057 -0.02076 2024 3 12 60381 0.0165 0.3077 -0.02188 2024 3 13 60382 0.0160 0.3097 -0.02282 2024 3 14 60383 0.0155 0.3118 -0.02346 2024 3 15 60384 0.0151 0.3138 -0.02380 2024 3 16 60385 0.0147 0.3158 -0.02386 2024 3 17 60386 0.0144 0.3179 -0.02368 2024 3 18 60387 0.0141 0.3199 -0.02339 2024 3 19 60388 0.0138 0.3220 -0.02309 2024 3 20 60389 0.0136 0.3240 -0.02287 2024 3 21 60390 0.0134 0.3261 -0.02281 2024 3 22 60391 0.0132 0.3281 -0.02287 2024 3 23 60392 0.0131 0.3302 -0.02318 2024 3 24 60393 0.0130 0.3322 -0.02360 2024 3 25 60394 0.0129 0.3343 -0.02415 2024 3 26 60395 0.0129 0.3363 -0.02478 2024 3 27 60396 0.0129 0.3384 -0.02540 2024 3 28 60397 0.0130 0.3404 -0.02598 2024 3 29 60398 0.0131 0.3425 -0.02647 2024 3 30 60399 0.0132 0.3445 -0.02679 2024 3 31 60400 0.0134 0.3466 -0.02697 2024 4 1 60401 0.0136 0.3486 -0.02699 2024 4 2 60402 0.0138 0.3506 -0.02700 2024 4 3 60403 0.0141 0.3527 -0.02712 2024 4 4 60404 0.0144 0.3547 -0.02734 2024 4 5 60405 0.0147 0.3567 -0.02793 2024 4 6 60406 0.0151 0.3587 -0.02891 2024 4 7 60407 0.0155 0.3607 -0.03011 2024 4 8 60408 0.0159 0.3627 -0.03146 2024 4 9 60409 0.0164 0.3647 -0.03274 2024 4 10 60410 0.0169 0.3667 -0.03378 2024 4 11 60411 0.0174 0.3686 -0.03448 2024 4 12 60412 0.0180 0.3706 -0.03485 2024 4 13 60413 0.0186 0.3725 -0.03498 2024 4 14 60414 0.0193 0.3745 -0.03508 2024 4 15 60415 0.0199 0.3764 -0.03510 2024 4 16 60416 0.0206 0.3783 -0.03517 2024 4 17 60417 0.0214 0.3802 -0.03539 2024 4 18 60418 0.0222 0.3821 -0.03576 2024 4 19 60419 0.0230 0.3840 -0.03635 2024 4 20 60420 0.0238 0.3858 -0.03706 2024 4 21 60421 0.0247 0.3877 -0.03774 2024 4 22 60422 0.0256 0.3895 -0.03840 2024 4 23 60423 0.0265 0.3913 -0.03900 2024 4 24 60424 0.0274 0.3931 -0.03949 2024 4 25 60425 0.0284 0.3949 -0.03988 2024 4 26 60426 0.0294 0.3966 -0.04008 2024 4 27 60427 0.0305 0.3984 -0.04007 2024 4 28 60428 0.0316 0.4001 -0.03997 2024 4 29 60429 0.0327 0.4018 -0.03983 2024 4 30 60430 0.0338 0.4035 -0.03970 2024 5 1 60431 0.0350 0.4052 -0.03979 2024 5 2 60432 0.0361 0.4068 -0.04010 2024 5 3 60433 0.0373 0.4085 -0.04068 2024 5 4 60434 0.0386 0.4101 -0.04157 2024 5 5 60435 0.0398 0.4117 -0.04266 2024 5 6 60436 0.0411 0.4132 -0.04378 2024 5 7 60437 0.0425 0.4148 -0.04474 2024 5 8 60438 0.0438 0.4163 -0.04528 2024 5 9 60439 0.0452 0.4178 -0.04544 2024 5 10 60440 0.0465 0.4193 -0.04520 2024 5 11 60441 0.0479 0.4208 -0.04468 2024 5 12 60442 0.0494 0.4222 -0.04408 2024 5 13 60443 0.0508 0.4236 -0.04348 2024 5 14 60444 0.0523 0.4250 -0.04299 2024 5 15 60445 0.0538 0.4264 -0.04260 2024 5 16 60446 0.0553 0.4277 -0.04234 2024 5 17 60447 0.0569 0.4290 -0.04214 2024 5 18 60448 0.0584 0.4303 -0.04201 2024 5 19 60449 0.0600 0.4316 -0.04193 2024 5 20 60450 0.0616 0.4328 -0.04187 2024 5 21 60451 0.0632 0.4340 -0.04176 2024 5 22 60452 0.0649 0.4352 -0.04148 2024 5 23 60453 0.0665 0.4363 -0.04094 2024 5 24 60454 0.0682 0.4375 -0.04022 2024 5 25 60455 0.0699 0.4386 -0.03933 2024 5 26 60456 0.0716 0.4396 -0.03828 2024 5 27 60457 0.0733 0.4407 -0.03726 2024 5 28 60458 0.0750 0.4417 -0.03626 2024 5 29 60459 0.0768 0.4427 -0.03544 2024 5 30 60460 0.0785 0.4437 -0.03494 2024 5 31 60461 0.0803 0.4446 -0.03469 2024 6 1 60462 0.0821 0.4455 -0.03467 2024 6 2 60463 0.0839 0.4464 -0.03474 2024 6 3 60464 0.0857 0.4472 -0.03467 2024 6 4 60465 0.0875 0.4480 -0.03446 2024 6 5 60466 0.0893 0.4488 -0.03400 2024 6 6 60467 0.0912 0.4496 -0.03324 2024 6 7 60468 0.0930 0.4503 -0.03232 2024 6 8 60469 0.0949 0.4510 -0.03121 2024 6 9 60470 0.0967 0.4517 -0.03017 2024 6 10 60471 0.0986 0.4523 -0.02919 2024 6 11 60472 0.1005 0.4529 -0.02839 2024 6 12 60473 0.1024 0.4535 -0.02772 2024 6 13 60474 0.1043 0.4540 -0.02722 2024 6 14 60475 0.1062 0.4545 -0.02684 2024 6 15 60476 0.1081 0.4550 -0.02652 2024 6 16 60477 0.1100 0.4555 -0.02616 2024 6 17 60478 0.1119 0.4559 -0.02583 2024 6 18 60479 0.1138 0.4563 -0.02532 2024 6 19 60480 0.1157 0.4566 -0.02461 2024 6 20 60481 0.1176 0.4570 -0.02373 2024 6 21 60482 0.1196 0.4573 -0.02261 2024 6 22 60483 0.1215 0.4575 -0.02133 2024 6 23 60484 0.1234 0.4578 -0.01996 2024 6 24 60485 0.1253 0.4580 -0.01866 2024 6 25 60486 0.1272 0.4582 -0.01747 2024 6 26 60487 0.1292 0.4583 -0.01652 2024 6 27 60488 0.1311 0.4584 -0.01585 2024 6 28 60489 0.1330 0.4585 -0.01537 2024 6 29 60490 0.1349 0.4585 -0.01494 2024 6 30 60491 0.1368 0.4586 -0.01450 2024 7 1 60492 0.1387 0.4586 -0.01393 2024 7 2 60493 0.1406 0.4585 -0.01300 2024 7 3 60494 0.1425 0.4585 -0.01173 2024 7 4 60495 0.1444 0.4584 -0.01010 2024 7 5 60496 0.1463 0.4582 -0.00842 2024 7 6 60497 0.1482 0.4581 -0.00664 2024 7 7 60498 0.1500 0.4579 -0.00501 2024 7 8 60499 0.1519 0.4577 -0.00351 2024 7 9 60500 0.1537 0.4574 -0.00223 2024 7 10 60501 0.1556 0.4571 -0.00117 2024 7 11 60502 0.1574 0.4568 -0.00036 2024 7 12 60503 0.1592 0.4565 0.00030 2024 7 13 60504 0.1610 0.4561 0.00089 2024 7 14 60505 0.1629 0.4557 0.00151 2024 7 15 60506 0.1646 0.4553 0.00226 2024 7 16 60507 0.1664 0.4549 0.00318 2024 7 17 60508 0.1682 0.4544 0.00429 2024 7 18 60509 0.1699 0.4539 0.00560 2024 7 19 60510 0.1717 0.4534 0.00699 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) 60126 -112.82 0.32 -9.26 0.16 60127 -112.94 1.09 -9.42 0.24 60128 -112.89 1.09 -9.68 0.24 60129 -112.56 1.09 -9.84 0.24 IAU2000A Celestial Pole Offset Series MJD dX error dY error (msec. of arc) 60126 0.461 0.128 -0.251 0.160 60127 0.457 0.435 -0.251 0.238 60128 0.452 0.435 -0.249 0.238 60129 0.447 0.435 -0.247 0.238