********************************************************************** * * * I E R S B U L L E T I N - A * * * * Rapid Service/Prediction of Earth Orientation * ********************************************************************** 13 July 2023 Vol. XXXVI No. 028 ______________________________________________________________________ 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 7 60132 0.20125 .00009 0.50555 .00009 -0.031416 0.000023 23 7 8 60133 0.20417 .00009 0.50448 .00009 -0.031153 0.000021 23 7 9 60134 0.20698 .00009 0.50323 .00009 -0.030983 0.000020 23 7 10 60135 0.20959 .00009 0.50202 .00009 -0.030728 0.000025 23 7 11 60136 0.21215 .00009 0.50094 .00009 -0.030262 0.000023 23 7 12 60137 0.21460 .00009 0.49989 .00009 -0.029762 0.000022 23 7 13 60138 0.21693 .00009 0.49883 .00009 -0.029285 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 = 0.1381 + 0.0518 cos A + 0.0983 sin A + 0.0265 cos C + 0.0591 sin C y = 0.3494 + 0.0912 cos A - 0.0467 sin A + 0.0591 cos C - 0.0265 sin C UT1-UTC = -0.0313 + 0.00011 (MJD - 60146) - (UT2-UT1) where A = 2*pi*(MJD-60138)/365.25 and C = 2*pi*(MJD-60138)/435. TAI-UTC(MJD 60139) = 37.0 The accuracy may be estimated from the expressions: S x,y = 0.00068 (MJD-60138)**0.80 S t = 0.00025 (MJD-60138)**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 14 60139 0.2192 0.4977 -0.02825 2023 7 15 60140 0.2214 0.4966 -0.02698 2023 7 16 60141 0.2237 0.4954 -0.02564 2023 7 17 60142 0.2260 0.4941 -0.02429 2023 7 18 60143 0.2283 0.4928 -0.02304 2023 7 19 60144 0.2305 0.4914 -0.02193 2023 7 20 60145 0.2328 0.4900 -0.02099 2023 7 21 60146 0.2349 0.4885 -0.02023 2023 7 22 60147 0.2371 0.4870 -0.01964 2023 7 23 60148 0.2392 0.4854 -0.01916 2023 7 24 60149 0.2413 0.4838 -0.01872 2023 7 25 60150 0.2434 0.4822 -0.01827 2023 7 26 60151 0.2454 0.4805 -0.01781 2023 7 27 60152 0.2474 0.4789 -0.01719 2023 7 28 60153 0.2494 0.4772 -0.01638 2023 7 29 60154 0.2513 0.4754 -0.01537 2023 7 30 60155 0.2533 0.4737 -0.01423 2023 7 31 60156 0.2552 0.4719 -0.01308 2023 8 1 60157 0.2570 0.4700 -0.01207 2023 8 2 60158 0.2588 0.4682 -0.01131 2023 8 3 60159 0.2606 0.4663 -0.01086 2023 8 4 60160 0.2624 0.4644 -0.01072 2023 8 5 60161 0.2641 0.4624 -0.01079 2023 8 6 60162 0.2658 0.4604 -0.01092 2023 8 7 60163 0.2675 0.4584 -0.01094 2023 8 8 60164 0.2691 0.4564 -0.01073 2023 8 9 60165 0.2707 0.4544 -0.01025 2023 8 10 60166 0.2723 0.4523 -0.00952 2023 8 11 60167 0.2738 0.4502 -0.00859 2023 8 12 60168 0.2753 0.4481 -0.00755 2023 8 13 60169 0.2767 0.4460 -0.00648 2023 8 14 60170 0.2781 0.4438 -0.00544 2023 8 15 60171 0.2795 0.4417 -0.00451 2023 8 16 60172 0.2808 0.4395 -0.00374 2023 8 17 60173 0.2821 0.4372 -0.00315 2023 8 18 60174 0.2834 0.4350 -0.00275 2023 8 19 60175 0.2846 0.4328 -0.00251 2023 8 20 60176 0.2858 0.4305 -0.00239 2023 8 21 60177 0.2869 0.4282 -0.00231 2023 8 22 60178 0.2880 0.4259 -0.00223 2023 8 23 60179 0.2891 0.4236 -0.00207 2023 8 24 60180 0.2901 0.4213 -0.00178 2023 8 25 60181 0.2911 0.4189 -0.00135 2023 8 26 60182 0.2920 0.4166 -0.00077 2023 8 27 60183 0.2929 0.4142 -0.00012 2023 8 28 60184 0.2937 0.4118 0.00047 2023 8 29 60185 0.2945 0.4094 0.00087 2023 8 30 60186 0.2953 0.4070 0.00096 2023 8 31 60187 0.2960 0.4046 0.00071 2023 9 1 60188 0.2967 0.4022 0.00019 2023 9 2 60189 0.2974 0.3998 -0.00046 2023 9 3 60190 0.2980 0.3973 -0.00106 2023 9 4 60191 0.2985 0.3949 -0.00145 2023 9 5 60192 0.2990 0.3924 -0.00155 2023 9 6 60193 0.2995 0.3900 -0.00134 2023 9 7 60194 0.2999 0.3875 -0.00090 2023 9 8 60195 0.3003 0.3850 -0.00029 2023 9 9 60196 0.3007 0.3826 0.00038 2023 9 10 60197 0.3010 0.3801 0.00104 2023 9 11 60198 0.3012 0.3776 0.00161 2023 9 12 60199 0.3015 0.3751 0.00203 2023 9 13 60200 0.3016 0.3726 0.00227 2023 9 14 60201 0.3018 0.3701 0.00234 2023 9 15 60202 0.3019 0.3677 0.00224 2023 9 16 60203 0.3019 0.3652 0.00202 2023 9 17 60204 0.3019 0.3627 0.00177 2023 9 18 60205 0.3019 0.3602 0.00154 2023 9 19 60206 0.3018 0.3577 0.00141 2023 9 20 60207 0.3017 0.3552 0.00143 2023 9 21 60208 0.3015 0.3528 0.00164 2023 9 22 60209 0.3013 0.3503 0.00202 2023 9 23 60210 0.3011 0.3478 0.00249 2023 9 24 60211 0.3008 0.3454 0.00296 2023 9 25 60212 0.3004 0.3429 0.00329 2023 9 26 60213 0.3001 0.3404 0.00334 2023 9 27 60214 0.2996 0.3380 0.00306 2023 9 28 60215 0.2992 0.3356 0.00244 2023 9 29 60216 0.2987 0.3331 0.00159 2023 9 30 60217 0.2982 0.3307 0.00069 2023 10 1 60218 0.2976 0.3283 -0.00009 2023 10 2 60219 0.2970 0.3259 -0.00062 2023 10 3 60220 0.2963 0.3235 -0.00084 2023 10 4 60221 0.2956 0.3212 -0.00077 2023 10 5 60222 0.2949 0.3188 -0.00050 2023 10 6 60223 0.2941 0.3165 -0.00013 2023 10 7 60224 0.2933 0.3141 0.00027 2023 10 8 60225 0.2924 0.3118 0.00059 2023 10 9 60226 0.2915 0.3095 0.00078 2023 10 10 60227 0.2906 0.3072 0.00081 2023 10 11 60228 0.2896 0.3049 0.00065 2023 10 12 60229 0.2886 0.3027 0.00032 2023 10 13 60230 0.2876 0.3004 -0.00014 2023 10 14 60231 0.2865 0.2982 -0.00066 2023 10 15 60232 0.2854 0.2960 -0.00118 2023 10 16 60233 0.2842 0.2938 -0.00161 2023 10 17 60234 0.2830 0.2917 -0.00188 2023 10 18 60235 0.2818 0.2895 -0.00195 2023 10 19 60236 0.2806 0.2874 -0.00183 2023 10 20 60237 0.2793 0.2853 -0.00156 2023 10 21 60238 0.2779 0.2832 -0.00127 2023 10 22 60239 0.2766 0.2811 -0.00105 2023 10 23 60240 0.2752 0.2791 -0.00103 2023 10 24 60241 0.2737 0.2771 -0.00131 2023 10 25 60242 0.2723 0.2751 -0.00191 2023 10 26 60243 0.2708 0.2731 -0.00277 2023 10 27 60244 0.2693 0.2712 -0.00375 2023 10 28 60245 0.2677 0.2692 -0.00470 2023 10 29 60246 0.2661 0.2673 -0.00545 2023 10 30 60247 0.2645 0.2655 -0.00601 2023 10 31 60248 0.2629 0.2636 -0.00627 2023 11 1 60249 0.2612 0.2618 -0.00628 2023 11 2 60250 0.2595 0.2600 -0.00612 2023 11 3 60251 0.2577 0.2583 -0.00591 2023 11 4 60252 0.2560 0.2565 -0.00573 2023 11 5 60253 0.2542 0.2548 -0.00565 2023 11 6 60254 0.2524 0.2532 -0.00573 2023 11 7 60255 0.2505 0.2515 -0.00597 2023 11 8 60256 0.2487 0.2499 -0.00638 2023 11 9 60257 0.2468 0.2483 -0.00693 2023 11 10 60258 0.2449 0.2468 -0.00756 2023 11 11 60259 0.2429 0.2452 -0.00821 2023 11 12 60260 0.2410 0.2437 -0.00879 2023 11 13 60261 0.2390 0.2423 -0.00923 2023 11 14 60262 0.2370 0.2408 -0.00947 2023 11 15 60263 0.2349 0.2394 -0.00950 2023 11 16 60264 0.2329 0.2381 -0.00937 2023 11 17 60265 0.2308 0.2367 -0.00915 2023 11 18 60266 0.2287 0.2355 -0.00896 2023 11 19 60267 0.2266 0.2342 -0.00894 2023 11 20 60268 0.2245 0.2330 -0.00916 2023 11 21 60269 0.2223 0.2318 -0.00966 2023 11 22 60270 0.2202 0.2306 -0.01040 2023 11 23 60271 0.2180 0.2295 -0.01128 2023 11 24 60272 0.2158 0.2284 -0.01217 2023 11 25 60273 0.2136 0.2273 -0.01291 2023 11 26 60274 0.2114 0.2263 -0.01340 2023 11 27 60275 0.2091 0.2253 -0.01360 2023 11 28 60276 0.2069 0.2243 -0.01353 2023 11 29 60277 0.2046 0.2234 -0.01326 2023 11 30 60278 0.2023 0.2225 -0.01289 2023 12 1 60279 0.2000 0.2217 -0.01251 2023 12 2 60280 0.1977 0.2209 -0.01220 2023 12 3 60281 0.1954 0.2201 -0.01202 2023 12 4 60282 0.1931 0.2194 -0.01200 2023 12 5 60283 0.1908 0.2187 -0.01214 2023 12 6 60284 0.1884 0.2180 -0.01242 2023 12 7 60285 0.1861 0.2174 -0.01279 2023 12 8 60286 0.1837 0.2168 -0.01319 2023 12 9 60287 0.1813 0.2162 -0.01356 2023 12 10 60288 0.1790 0.2157 -0.01381 2023 12 11 60289 0.1766 0.2152 -0.01389 2023 12 12 60290 0.1742 0.2148 -0.01376 2023 12 13 60291 0.1718 0.2144 -0.01344 2023 12 14 60292 0.1695 0.2140 -0.01301 2023 12 15 60293 0.1671 0.2137 -0.01258 2023 12 16 60294 0.1647 0.2134 -0.01228 2023 12 17 60295 0.1623 0.2132 -0.01222 2023 12 18 60296 0.1599 0.2130 -0.01244 2023 12 19 60297 0.1575 0.2128 -0.01290 2023 12 20 60298 0.1551 0.2126 -0.01351 2023 12 21 60299 0.1527 0.2125 -0.01413 2023 12 22 60300 0.1504 0.2125 -0.01462 2023 12 23 60301 0.1480 0.2124 -0.01491 2023 12 24 60302 0.1456 0.2124 -0.01492 2023 12 25 60303 0.1432 0.2125 -0.01467 2023 12 26 60304 0.1408 0.2126 -0.01422 2023 12 27 60305 0.1385 0.2127 -0.01364 2023 12 28 60306 0.1361 0.2129 -0.01304 2023 12 29 60307 0.1338 0.2130 -0.01249 2023 12 30 60308 0.1314 0.2133 -0.01207 2023 12 31 60309 0.1291 0.2135 -0.01180 2024 1 1 60310 0.1267 0.2138 -0.01170 2024 1 2 60311 0.1244 0.2142 -0.01173 2024 1 3 60312 0.1221 0.2146 -0.01188 2024 1 4 60313 0.1198 0.2150 -0.01206 2024 1 5 60314 0.1175 0.2154 -0.01223 2024 1 6 60315 0.1152 0.2159 -0.01231 2024 1 7 60316 0.1130 0.2164 -0.01225 2024 1 8 60317 0.1107 0.2170 -0.01200 2024 1 9 60318 0.1085 0.2176 -0.01156 2024 1 10 60319 0.1062 0.2182 -0.01098 2024 1 11 60320 0.1040 0.2189 -0.01036 2024 1 12 60321 0.1018 0.2195 -0.00983 2024 1 13 60322 0.0997 0.2203 -0.00954 2024 1 14 60323 0.0975 0.2210 -0.00954 2024 1 15 60324 0.0953 0.2218 -0.00982 2024 1 16 60325 0.0932 0.2226 -0.01027 2024 1 17 60326 0.0911 0.2235 -0.01075 2024 1 18 60327 0.0890 0.2244 -0.01111 2024 1 19 60328 0.0869 0.2253 -0.01124 2024 1 20 60329 0.0849 0.2263 -0.01109 2024 1 21 60330 0.0828 0.2273 -0.01067 2024 1 22 60331 0.0808 0.2283 -0.01003 2024 1 23 60332 0.0788 0.2293 -0.00926 2024 1 24 60333 0.0769 0.2304 -0.00844 2024 1 25 60334 0.0749 0.2315 -0.00767 2024 1 26 60335 0.0730 0.2327 -0.00700 2024 1 27 60336 0.0711 0.2338 -0.00650 2024 1 28 60337 0.0692 0.2350 -0.00620 2024 1 29 60338 0.0673 0.2363 -0.00608 2024 1 30 60339 0.0655 0.2375 -0.00612 2024 1 31 60340 0.0637 0.2388 -0.00627 2024 2 1 60341 0.0619 0.2401 -0.00648 2024 2 2 60342 0.0601 0.2414 -0.00667 2024 2 3 60343 0.0584 0.2428 -0.00679 2024 2 4 60344 0.0567 0.2442 -0.00678 2024 2 5 60345 0.0550 0.2456 -0.00662 2024 2 6 60346 0.0534 0.2471 -0.00631 2024 2 7 60347 0.0518 0.2485 -0.00594 2024 2 8 60348 0.0502 0.2500 -0.00563 2024 2 9 60349 0.0486 0.2515 -0.00554 2024 2 10 60350 0.0471 0.2531 -0.00578 2024 2 11 60351 0.0456 0.2546 -0.00638 2024 2 12 60352 0.0441 0.2562 -0.00728 2024 2 13 60353 0.0427 0.2578 -0.00832 2024 2 14 60354 0.0412 0.2594 -0.00929 2024 2 15 60355 0.0399 0.2611 -0.01005 2024 2 16 60356 0.0385 0.2628 -0.01049 2024 2 17 60357 0.0372 0.2645 -0.01063 2024 2 18 60358 0.0359 0.2662 -0.01050 2024 2 19 60359 0.0346 0.2679 -0.01013 2024 2 20 60360 0.0334 0.2696 -0.00961 2024 2 21 60361 0.0322 0.2714 -0.00908 2024 2 22 60362 0.0311 0.2732 -0.00869 2024 2 23 60363 0.0299 0.2750 -0.00849 2024 2 24 60364 0.0289 0.2768 -0.00841 2024 2 25 60365 0.0278 0.2786 -0.00854 2024 2 26 60366 0.0268 0.2805 -0.00880 2024 2 27 60367 0.0258 0.2823 -0.00921 2024 2 28 60368 0.0248 0.2842 -0.00961 2024 2 29 60369 0.0239 0.2861 -0.00996 2024 3 1 60370 0.0230 0.2880 -0.01022 2024 3 2 60371 0.0222 0.2899 -0.01034 2024 3 3 60372 0.0214 0.2919 -0.01025 2024 3 4 60373 0.0206 0.2938 -0.00998 2024 3 5 60374 0.0198 0.2957 -0.00961 2024 3 6 60375 0.0191 0.2977 -0.00924 2024 3 7 60376 0.0184 0.2997 -0.00905 2024 3 8 60377 0.0178 0.3016 -0.00909 2024 3 9 60378 0.0172 0.3036 -0.00957 2024 3 10 60379 0.0166 0.3056 -0.01036 2024 3 11 60380 0.0161 0.3076 -0.01140 2024 3 12 60381 0.0156 0.3096 -0.01253 2024 3 13 60382 0.0152 0.3117 -0.01355 2024 3 14 60383 0.0147 0.3137 -0.01433 2024 3 15 60384 0.0143 0.3157 -0.01486 2024 3 16 60385 0.0140 0.3177 -0.01512 2024 3 17 60386 0.0137 0.3198 -0.01520 2024 3 18 60387 0.0134 0.3218 -0.01517 2024 3 19 60388 0.0132 0.3239 -0.01515 2024 3 20 60389 0.0130 0.3259 -0.01525 2024 3 21 60390 0.0128 0.3280 -0.01540 2024 3 22 60391 0.0127 0.3300 -0.01577 2024 3 23 60392 0.0126 0.3320 -0.01633 2024 3 24 60393 0.0125 0.3341 -0.01699 2024 3 25 60394 0.0125 0.3361 -0.01776 2024 3 26 60395 0.0125 0.3382 -0.01855 2024 3 27 60396 0.0126 0.3402 -0.01929 2024 3 28 60397 0.0126 0.3423 -0.01992 2024 3 29 60398 0.0128 0.3443 -0.02040 2024 3 30 60399 0.0129 0.3464 -0.02072 2024 3 31 60400 0.0131 0.3484 -0.02098 2024 4 1 60401 0.0133 0.3504 -0.02108 2024 4 2 60402 0.0136 0.3524 -0.02114 2024 4 3 60403 0.0139 0.3545 -0.02131 2024 4 4 60404 0.0142 0.3565 -0.02170 2024 4 5 60405 0.0146 0.3585 -0.02246 2024 4 6 60406 0.0150 0.3605 -0.02355 2024 4 7 60407 0.0154 0.3625 -0.02482 2024 4 8 60408 0.0159 0.3644 -0.02614 2024 4 9 60409 0.0164 0.3664 -0.02738 2024 4 10 60410 0.0169 0.3684 -0.02838 2024 4 11 60411 0.0175 0.3703 -0.02912 2024 4 12 60412 0.0181 0.3723 -0.02952 2024 4 13 60413 0.0188 0.3742 -0.02964 2024 4 14 60414 0.0194 0.3761 -0.02968 2024 4 15 60415 0.0201 0.3780 -0.02970 2024 4 16 60416 0.0209 0.3799 -0.02978 2024 4 17 60417 0.0216 0.3818 -0.03003 2024 4 18 60418 0.0224 0.3837 -0.03040 2024 4 19 60419 0.0233 0.3855 -0.03090 2024 4 20 60420 0.0241 0.3874 -0.03156 2024 4 21 60421 0.0250 0.3892 -0.03233 2024 4 22 60422 0.0260 0.3910 -0.03316 2024 4 23 60423 0.0269 0.3928 -0.03394 2024 4 24 60424 0.0279 0.3946 -0.03449 2024 4 25 60425 0.0289 0.3963 -0.03484 2024 4 26 60426 0.0300 0.3981 -0.03491 2024 4 27 60427 0.0310 0.3998 -0.03471 2024 4 28 60428 0.0321 0.4015 -0.03437 2024 4 29 60429 0.0333 0.4032 -0.03394 2024 4 30 60430 0.0344 0.4049 -0.03356 2024 5 1 60431 0.0356 0.4065 -0.03328 2024 5 2 60432 0.0368 0.4082 -0.03323 2024 5 3 60433 0.0380 0.4098 -0.03343 2024 5 4 60434 0.0393 0.4114 -0.03388 2024 5 5 60435 0.0406 0.4129 -0.03452 2024 5 6 60436 0.0419 0.4145 -0.03521 2024 5 7 60437 0.0432 0.4160 -0.03579 2024 5 8 60438 0.0446 0.4175 -0.03607 2024 5 9 60439 0.0460 0.4190 -0.03594 2024 5 10 60440 0.0474 0.4204 -0.03553 2024 5 11 60441 0.0488 0.4219 -0.03491 2024 5 12 60442 0.0503 0.4233 -0.03416 2024 5 13 60443 0.0518 0.4247 -0.03344 2024 5 14 60444 0.0533 0.4260 -0.03272 2024 5 15 60445 0.0548 0.4273 -0.03209 2024 5 16 60446 0.0563 0.4287 -0.03167 2024 5 17 60447 0.0579 0.4299 -0.03138 2024 5 18 60448 0.0595 0.4312 -0.03124 2024 5 19 60449 0.0611 0.4324 -0.03115 2024 5 20 60450 0.0627 0.4336 -0.03101 2024 5 21 60451 0.0643 0.4348 -0.03087 2024 5 22 60452 0.0660 0.4360 -0.03065 2024 5 23 60453 0.0676 0.4371 -0.03023 2024 5 24 60454 0.0693 0.4382 -0.02969 2024 5 25 60455 0.0710 0.4393 -0.02892 2024 5 26 60456 0.0727 0.4403 -0.02813 2024 5 27 60457 0.0745 0.4413 -0.02732 2024 5 28 60458 0.0762 0.4423 -0.02668 2024 5 29 60459 0.0780 0.4433 -0.02624 2024 5 30 60460 0.0798 0.4442 -0.02609 2024 5 31 60461 0.0816 0.4451 -0.02621 2024 6 1 60462 0.0834 0.4460 -0.02652 2024 6 2 60463 0.0852 0.4468 -0.02686 2024 6 3 60464 0.0870 0.4476 -0.02718 2024 6 4 60465 0.0888 0.4484 -0.02723 2024 6 5 60466 0.0907 0.4492 -0.02694 2024 6 6 60467 0.0925 0.4499 -0.02636 2024 6 7 60468 0.0944 0.4506 -0.02551 2024 6 8 60469 0.0963 0.4512 -0.02447 2024 6 9 60470 0.0981 0.4519 -0.02335 2024 6 10 60471 0.1000 0.4525 -0.02227 2024 6 11 60472 0.1019 0.4531 -0.02122 2024 6 12 60473 0.1038 0.4536 -0.02030 2024 6 13 60474 0.1057 0.4541 -0.01952 2024 6 14 60475 0.1076 0.4546 -0.01884 2024 6 15 60476 0.1095 0.4550 -0.01820 2024 6 16 60477 0.1115 0.4555 -0.01762 2024 6 17 60478 0.1134 0.4558 -0.01705 2024 6 18 60479 0.1153 0.4562 -0.01624 2024 6 19 60480 0.1172 0.4565 -0.01522 2024 6 20 60481 0.1192 0.4568 -0.01391 2024 6 21 60482 0.1211 0.4571 -0.01248 2024 6 22 60483 0.1230 0.4573 -0.01088 2024 6 23 60484 0.1249 0.4575 -0.00934 2024 6 24 60485 0.1269 0.4577 -0.00790 2024 6 25 60486 0.1288 0.4578 -0.00672 2024 6 26 60487 0.1307 0.4579 -0.00588 2024 6 27 60488 0.1326 0.4580 -0.00542 2024 6 28 60489 0.1346 0.4581 -0.00522 2024 6 29 60490 0.1365 0.4581 -0.00514 2024 6 30 60491 0.1384 0.4581 -0.00500 2024 7 1 60492 0.1403 0.4580 -0.00464 2024 7 2 60493 0.1422 0.4580 -0.00396 2024 7 3 60494 0.1441 0.4579 -0.00299 2024 7 4 60495 0.1460 0.4577 -0.00175 2024 7 5 60496 0.1479 0.4576 -0.00040 2024 7 6 60497 0.1498 0.4574 0.00107 2024 7 7 60498 0.1516 0.4571 0.00244 2024 7 8 60499 0.1535 0.4569 0.00369 2024 7 9 60500 0.1553 0.4566 0.00474 2024 7 10 60501 0.1572 0.4563 0.00571 2024 7 11 60502 0.1590 0.4560 0.00649 2024 7 12 60503 0.1608 0.4556 0.00724 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) 60116 -110.09 1.06 -9.96 0.18 60117 -110.26 1.06 -9.82 0.18 60118 -110.32 1.06 -9.77 0.18 60119 -110.20 0.84 -9.75 0.18 60120 -109.95 1.12 -9.63 0.23 60121 -109.86 1.12 -9.40 0.23 60122 -110.25 1.25 -9.23 0.27 60123 -111.09 1.25 -9.19 0.27 60124 -111.97 1.25 -9.23 0.27 60125 -112.52 1.25 -9.25 0.27 IAU2000A Celestial Pole Offset Series MJD dX error dY error (msec. of arc) 60116 0.443 0.421 -0.181 0.182 60117 0.445 0.421 -0.187 0.182 60118 0.447 0.421 -0.195 0.182 60119 0.451 0.335 -0.206 0.176 60120 0.458 0.447 -0.219 0.232 60121 0.467 0.447 -0.234 0.232 60122 0.477 0.499 -0.250 0.267 60123 0.479 0.499 -0.253 0.267 60124 0.479 0.499 -0.253 0.267 60125 0.479 0.499 -0.253 0.267