********************************************************************** * * * I E R S B U L L E T I N - A * * * * Rapid Service/Prediction of Earth Orientation * ********************************************************************** 27 July 2023 Vol. XXXVI No. 030 ______________________________________________________________________ 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 21 60146 0.23587 .00009 0.49114 .00009 -0.020431 0.000012 23 7 22 60147 0.23822 .00009 0.48995 .00009 -0.020029 0.000013 23 7 23 60148 0.24043 .00009 0.48862 .00009 -0.019782 0.000012 23 7 24 60149 0.24268 .00009 0.48712 .00009 -0.019599 0.000012 23 7 25 60150 0.24499 .00009 0.48553 .00009 -0.019359 0.000012 23 7 26 60151 0.24738 .00009 0.48396 .00009 -0.019103 0.000013 23 7 27 60152 0.24985 .00009 0.48239 .00009 -0.018731 0.000014 _______________________________________________________________________ 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 = 0.1405 + 0.0694 cos A + 0.0786 sin A + 0.0399 cos C + 0.0585 sin C y = 0.3512 + 0.0746 cos A - 0.0624 sin A + 0.0585 cos C - 0.0399 sin C UT1-UTC = -0.0390 + 0.00010 (MJD - 60160) - (UT2-UT1) where A = 2*pi*(MJD-60152)/365.25 and C = 2*pi*(MJD-60152)/435. TAI-UTC(MJD 60153) = 37.0 The accuracy may be estimated from the expressions: S x,y = 0.00068 (MJD-60152)**0.80 S t = 0.00025 (MJD-60152)**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 28 60153 0.2522 0.4808 -0.01819 2023 7 29 60154 0.2545 0.4792 -0.01744 2023 7 30 60155 0.2566 0.4776 -0.01656 2023 7 31 60156 0.2587 0.4759 -0.01561 2023 8 1 60157 0.2606 0.4741 -0.01473 2023 8 2 60158 0.2625 0.4723 -0.01406 2023 8 3 60159 0.2644 0.4704 -0.01369 2023 8 4 60160 0.2662 0.4684 -0.01361 2023 8 5 60161 0.2679 0.4665 -0.01372 2023 8 6 60162 0.2697 0.4645 -0.01391 2023 8 7 60163 0.2714 0.4625 -0.01401 2023 8 8 60164 0.2731 0.4604 -0.01391 2023 8 9 60165 0.2747 0.4583 -0.01356 2023 8 10 60166 0.2763 0.4562 -0.01295 2023 8 11 60167 0.2779 0.4541 -0.01218 2023 8 12 60168 0.2794 0.4520 -0.01129 2023 8 13 60169 0.2809 0.4498 -0.01035 2023 8 14 60170 0.2823 0.4476 -0.00940 2023 8 15 60171 0.2837 0.4454 -0.00853 2023 8 16 60172 0.2850 0.4432 -0.00778 2023 8 17 60173 0.2863 0.4410 -0.00718 2023 8 18 60174 0.2876 0.4387 -0.00674 2023 8 19 60175 0.2888 0.4364 -0.00644 2023 8 20 60176 0.2900 0.4341 -0.00626 2023 8 21 60177 0.2912 0.4318 -0.00612 2023 8 22 60178 0.2923 0.4294 -0.00598 2023 8 23 60179 0.2934 0.4270 -0.00574 2023 8 24 60180 0.2944 0.4247 -0.00535 2023 8 25 60181 0.2954 0.4223 -0.00479 2023 8 26 60182 0.2964 0.4199 -0.00409 2023 8 27 60183 0.2973 0.4175 -0.00333 2023 8 28 60184 0.2981 0.4150 -0.00263 2023 8 29 60185 0.2990 0.4126 -0.00214 2023 8 30 60186 0.2998 0.4101 -0.00196 2023 8 31 60187 0.3005 0.4077 -0.00213 2023 9 1 60188 0.3012 0.4052 -0.00259 2023 9 2 60189 0.3019 0.4027 -0.00320 2023 9 3 60190 0.3025 0.4002 -0.00377 2023 9 4 60191 0.3030 0.3977 -0.00415 2023 9 5 60192 0.3036 0.3952 -0.00425 2023 9 6 60193 0.3041 0.3927 -0.00407 2023 9 7 60194 0.3045 0.3902 -0.00365 2023 9 8 60195 0.3049 0.3877 -0.00309 2023 9 9 60196 0.3053 0.3851 -0.00247 2023 9 10 60197 0.3056 0.3826 -0.00189 2023 9 11 60198 0.3058 0.3801 -0.00141 2023 9 12 60199 0.3061 0.3775 -0.00110 2023 9 13 60200 0.3063 0.3750 -0.00099 2023 9 14 60201 0.3064 0.3724 -0.00110 2023 9 15 60202 0.3065 0.3699 -0.00139 2023 9 16 60203 0.3065 0.3674 -0.00182 2023 9 17 60204 0.3065 0.3648 -0.00231 2023 9 18 60205 0.3065 0.3623 -0.00279 2023 9 19 60206 0.3064 0.3597 -0.00316 2023 9 20 60207 0.3063 0.3572 -0.00338 2023 9 21 60208 0.3061 0.3547 -0.00342 2023 9 22 60209 0.3059 0.3521 -0.00328 2023 9 23 60210 0.3057 0.3496 -0.00304 2023 9 24 60211 0.3054 0.3471 -0.00279 2023 9 25 60212 0.3051 0.3446 -0.00268 2023 9 26 60213 0.3047 0.3421 -0.00281 2023 9 27 60214 0.3043 0.3396 -0.00328 2023 9 28 60215 0.3038 0.3371 -0.00407 2023 9 29 60216 0.3033 0.3346 -0.00507 2023 9 30 60217 0.3028 0.3321 -0.00613 2023 10 1 60218 0.3022 0.3297 -0.00705 2023 10 2 60219 0.3015 0.3272 -0.00773 2023 10 3 60220 0.3009 0.3248 -0.00808 2023 10 4 60221 0.3002 0.3224 -0.00815 2023 10 5 60222 0.2994 0.3199 -0.00800 2023 10 6 60223 0.2986 0.3175 -0.00775 2023 10 7 60224 0.2978 0.3152 -0.00747 2023 10 8 60225 0.2969 0.3128 -0.00725 2023 10 9 60226 0.2960 0.3104 -0.00715 2023 10 10 60227 0.2951 0.3081 -0.00722 2023 10 11 60228 0.2941 0.3058 -0.00747 2023 10 12 60229 0.2931 0.3034 -0.00788 2023 10 13 60230 0.2920 0.3011 -0.00843 2023 10 14 60231 0.2909 0.2989 -0.00904 2023 10 15 60232 0.2898 0.2966 -0.00965 2023 10 16 60233 0.2886 0.2944 -0.01017 2023 10 17 60234 0.2874 0.2922 -0.01055 2023 10 18 60235 0.2861 0.2900 -0.01073 2023 10 19 60236 0.2849 0.2878 -0.01072 2023 10 20 60237 0.2835 0.2856 -0.01059 2023 10 21 60238 0.2822 0.2835 -0.01041 2023 10 22 60239 0.2808 0.2814 -0.01031 2023 10 23 60240 0.2794 0.2793 -0.01042 2023 10 24 60241 0.2779 0.2772 -0.01081 2023 10 25 60242 0.2764 0.2752 -0.01152 2023 10 26 60243 0.2749 0.2732 -0.01248 2023 10 27 60244 0.2733 0.2712 -0.01356 2023 10 28 60245 0.2718 0.2692 -0.01460 2023 10 29 60246 0.2701 0.2673 -0.01543 2023 10 30 60247 0.2685 0.2654 -0.01598 2023 10 31 60248 0.2668 0.2635 -0.01622 2023 11 1 60249 0.2651 0.2616 -0.01621 2023 11 2 60250 0.2634 0.2598 -0.01602 2023 11 3 60251 0.2616 0.2580 -0.01578 2023 11 4 60252 0.2598 0.2562 -0.01556 2023 11 5 60253 0.2580 0.2544 -0.01544 2023 11 6 60254 0.2561 0.2527 -0.01547 2023 11 7 60255 0.2543 0.2510 -0.01566 2023 11 8 60256 0.2524 0.2494 -0.01600 2023 11 9 60257 0.2504 0.2478 -0.01648 2023 11 10 60258 0.2485 0.2462 -0.01704 2023 11 11 60259 0.2465 0.2446 -0.01761 2023 11 12 60260 0.2445 0.2431 -0.01811 2023 11 13 60261 0.2425 0.2416 -0.01859 2023 11 14 60262 0.2404 0.2401 -0.01887 2023 11 15 60263 0.2383 0.2387 -0.01894 2023 11 16 60264 0.2363 0.2373 -0.01883 2023 11 17 60265 0.2341 0.2359 -0.01865 2023 11 18 60266 0.2320 0.2346 -0.01850 2023 11 19 60267 0.2299 0.2333 -0.01852 2023 11 20 60268 0.2277 0.2320 -0.01878 2023 11 21 60269 0.2255 0.2308 -0.01932 2023 11 22 60270 0.2233 0.2296 -0.02010 2023 11 23 60271 0.2211 0.2284 -0.02102 2023 11 24 60272 0.2188 0.2273 -0.02194 2023 11 25 60273 0.2166 0.2262 -0.02272 2023 11 26 60274 0.2143 0.2251 -0.02326 2023 11 27 60275 0.2120 0.2241 -0.02350 2023 11 28 60276 0.2097 0.2231 -0.02347 2023 11 29 60277 0.2074 0.2222 -0.02324 2023 11 30 60278 0.2050 0.2213 -0.02291 2023 12 1 60279 0.2027 0.2204 -0.02258 2023 12 2 60280 0.2004 0.2196 -0.02232 2023 12 3 60281 0.1980 0.2188 -0.02219 2023 12 4 60282 0.1956 0.2180 -0.02222 2023 12 5 60283 0.1932 0.2173 -0.02241 2023 12 6 60284 0.1909 0.2166 -0.02274 2023 12 7 60285 0.1885 0.2160 -0.02317 2023 12 8 60286 0.1860 0.2153 -0.02362 2023 12 9 60287 0.1836 0.2148 -0.02404 2023 12 10 60288 0.1812 0.2142 -0.02435 2023 12 11 60289 0.1788 0.2137 -0.02448 2023 12 12 60290 0.1764 0.2133 -0.02441 2023 12 13 60291 0.1739 0.2129 -0.02414 2023 12 14 60292 0.1715 0.2125 -0.02376 2023 12 15 60293 0.1691 0.2121 -0.02338 2023 12 16 60294 0.1666 0.2118 -0.02313 2023 12 17 60295 0.1642 0.2116 -0.02312 2023 12 18 60296 0.1617 0.2113 -0.02339 2023 12 19 60297 0.1593 0.2112 -0.02390 2023 12 20 60298 0.1568 0.2110 -0.02454 2023 12 21 60299 0.1544 0.2109 -0.02521 2023 12 22 60300 0.1520 0.2108 -0.02575 2023 12 23 60301 0.1495 0.2108 -0.02607 2023 12 24 60302 0.1471 0.2108 -0.02612 2023 12 25 60303 0.1447 0.2108 -0.02591 2023 12 26 60304 0.1422 0.2109 -0.02549 2023 12 27 60305 0.1398 0.2110 -0.02495 2023 12 28 60306 0.1374 0.2112 -0.02438 2023 12 29 60307 0.1350 0.2114 -0.02387 2023 12 30 60308 0.1326 0.2116 -0.02347 2023 12 31 60309 0.1302 0.2119 -0.02324 2024 1 1 60310 0.1278 0.2122 -0.02317 2024 1 2 60311 0.1255 0.2125 -0.02324 2024 1 3 60312 0.1231 0.2129 -0.02342 2024 1 4 60313 0.1207 0.2133 -0.02366 2024 1 5 60314 0.1184 0.2137 -0.02387 2024 1 6 60315 0.1161 0.2142 -0.02401 2024 1 7 60316 0.1137 0.2147 -0.02401 2024 1 8 60317 0.1114 0.2153 -0.02383 2024 1 9 60318 0.1091 0.2159 -0.02346 2024 1 10 60319 0.1069 0.2165 -0.02295 2024 1 11 60320 0.1046 0.2172 -0.02241 2024 1 12 60321 0.1024 0.2179 -0.02199 2024 1 13 60322 0.1001 0.2186 -0.02180 2024 1 14 60323 0.0979 0.2194 -0.02193 2024 1 15 60324 0.0957 0.2202 -0.02234 2024 1 16 60325 0.0935 0.2210 -0.02294 2024 1 17 60326 0.0914 0.2219 -0.02358 2024 1 18 60327 0.0892 0.2228 -0.02411 2024 1 19 60328 0.0871 0.2238 -0.02443 2024 1 20 60329 0.0850 0.2247 -0.02447 2024 1 21 60330 0.0829 0.2257 -0.02426 2024 1 22 60331 0.0808 0.2268 -0.02383 2024 1 23 60332 0.0788 0.2278 -0.02328 2024 1 24 60333 0.0768 0.2289 -0.02268 2024 1 25 60334 0.0748 0.2301 -0.02213 2024 1 26 60335 0.0728 0.2312 -0.02170 2024 1 27 60336 0.0709 0.2324 -0.02141 2024 1 28 60337 0.0689 0.2336 -0.02130 2024 1 29 60338 0.0670 0.2349 -0.02133 2024 1 30 60339 0.0652 0.2362 -0.02148 2024 1 31 60340 0.0633 0.2375 -0.02167 2024 2 1 60341 0.0615 0.2388 -0.02186 2024 2 2 60342 0.0597 0.2402 -0.02198 2024 2 3 60343 0.0579 0.2416 -0.02197 2024 2 4 60344 0.0562 0.2430 -0.02179 2024 2 5 60345 0.0544 0.2444 -0.02143 2024 2 6 60346 0.0527 0.2459 -0.02091 2024 2 7 60347 0.0511 0.2474 -0.02032 2024 2 8 60348 0.0495 0.2489 -0.01978 2024 2 9 60349 0.0478 0.2505 -0.01942 2024 2 10 60350 0.0463 0.2520 -0.01936 2024 2 11 60351 0.0447 0.2536 -0.01964 2024 2 12 60352 0.0432 0.2552 -0.02017 2024 2 13 60353 0.0417 0.2569 -0.02081 2024 2 14 60354 0.0403 0.2585 -0.02139 2024 2 15 60355 0.0389 0.2602 -0.02175 2024 2 16 60356 0.0375 0.2619 -0.02183 2024 2 17 60357 0.0361 0.2637 -0.02163 2024 2 18 60358 0.0348 0.2654 -0.02121 2024 2 19 60359 0.0335 0.2672 -0.02068 2024 2 20 60360 0.0323 0.2690 -0.02013 2024 2 21 60361 0.0310 0.2708 -0.01965 2024 2 22 60362 0.0298 0.2726 -0.01932 2024 2 23 60363 0.0287 0.2744 -0.01918 2024 2 24 60364 0.0276 0.2763 -0.01925 2024 2 25 60365 0.0265 0.2781 -0.01955 2024 2 26 60366 0.0254 0.2800 -0.02005 2024 2 27 60367 0.0244 0.2819 -0.02069 2024 2 28 60368 0.0234 0.2839 -0.02136 2024 2 29 60369 0.0225 0.2858 -0.02198 2024 3 1 60370 0.0216 0.2877 -0.02247 2024 3 2 60371 0.0207 0.2897 -0.02278 2024 3 3 60372 0.0198 0.2917 -0.02288 2024 3 4 60373 0.0190 0.2937 -0.02281 2024 3 5 60374 0.0183 0.2956 -0.02266 2024 3 6 60375 0.0175 0.2977 -0.02249 2024 3 7 60376 0.0168 0.2997 -0.02254 2024 3 8 60377 0.0162 0.3017 -0.02285 2024 3 9 60378 0.0155 0.3037 -0.02352 2024 3 10 60379 0.0150 0.3058 -0.02458 2024 3 11 60380 0.0144 0.3078 -0.02594 2024 3 12 60381 0.0139 0.3099 -0.02734 2024 3 13 60382 0.0134 0.3120 -0.02850 2024 3 14 60383 0.0130 0.3140 -0.02940 2024 3 15 60384 0.0126 0.3161 -0.02994 2024 3 16 60385 0.0122 0.3182 -0.03019 2024 3 17 60386 0.0119 0.3203 -0.03023 2024 3 18 60387 0.0116 0.3224 -0.03004 2024 3 19 60388 0.0113 0.3245 -0.02975 2024 3 20 60389 0.0111 0.3266 -0.02952 2024 3 21 60390 0.0109 0.3287 -0.02947 2024 3 22 60391 0.0108 0.3308 -0.02963 2024 3 23 60392 0.0107 0.3329 -0.02988 2024 3 24 60393 0.0106 0.3350 -0.03032 2024 3 25 60394 0.0106 0.3371 -0.03085 2024 3 26 60395 0.0106 0.3392 -0.03147 2024 3 27 60396 0.0106 0.3413 -0.03202 2024 3 28 60397 0.0107 0.3434 -0.03245 2024 3 29 60398 0.0108 0.3455 -0.03275 2024 3 30 60399 0.0110 0.3475 -0.03287 2024 3 31 60400 0.0112 0.3496 -0.03279 2024 4 1 60401 0.0114 0.3517 -0.03256 2024 4 2 60402 0.0117 0.3538 -0.03227 2024 4 3 60403 0.0120 0.3559 -0.03206 2024 4 4 60404 0.0123 0.3579 -0.03209 2024 4 5 60405 0.0127 0.3600 -0.03238 2024 4 6 60406 0.0131 0.3621 -0.03309 2024 4 7 60407 0.0135 0.3641 -0.03405 2024 4 8 60408 0.0140 0.3661 -0.03518 2024 4 9 60409 0.0145 0.3682 -0.03631 2024 4 10 60410 0.0150 0.3702 -0.03723 2024 4 11 60411 0.0156 0.3722 -0.03788 2024 4 12 60412 0.0162 0.3742 -0.03826 2024 4 13 60413 0.0169 0.3762 -0.03840 2024 4 14 60414 0.0175 0.3782 -0.03841 2024 4 15 60415 0.0182 0.3801 -0.03836 2024 4 16 60416 0.0190 0.3821 -0.03837 2024 4 17 60417 0.0198 0.3840 -0.03854 2024 4 18 60418 0.0206 0.3859 -0.03874 2024 4 19 60419 0.0214 0.3879 -0.03917 2024 4 20 60420 0.0223 0.3897 -0.03975 2024 4 21 60421 0.0232 0.3916 -0.04038 2024 4 22 60422 0.0241 0.3935 -0.04106 2024 4 23 60423 0.0251 0.3953 -0.04170 2024 4 24 60424 0.0261 0.3972 -0.04223 2024 4 25 60425 0.0271 0.3990 -0.04259 2024 4 26 60426 0.0282 0.4008 -0.04276 2024 4 27 60427 0.0293 0.4026 -0.04276 2024 4 28 60428 0.0304 0.4043 -0.04272 2024 4 29 60429 0.0316 0.4061 -0.04256 2024 4 30 60430 0.0327 0.4078 -0.04244 2024 5 1 60431 0.0339 0.4095 -0.04250 2024 5 2 60432 0.0352 0.4112 -0.04281 2024 5 3 60433 0.0364 0.4129 -0.04348 2024 5 4 60434 0.0377 0.4145 -0.04441 2024 5 5 60435 0.0390 0.4161 -0.04541 2024 5 6 60436 0.0404 0.4177 -0.04637 2024 5 7 60437 0.0417 0.4193 -0.04714 2024 5 8 60438 0.0431 0.4209 -0.04761 2024 5 9 60439 0.0445 0.4224 -0.04782 2024 5 10 60440 0.0460 0.4239 -0.04771 2024 5 11 60441 0.0474 0.4254 -0.04738 2024 5 12 60442 0.0489 0.4268 -0.04703 2024 5 13 60443 0.0504 0.4283 -0.04671 2024 5 14 60444 0.0519 0.4297 -0.04649 2024 5 15 60445 0.0535 0.4311 -0.04646 2024 5 16 60446 0.0551 0.4324 -0.04655 2024 5 17 60447 0.0567 0.4338 -0.04673 2024 5 18 60448 0.0583 0.4351 -0.04704 2024 5 19 60449 0.0599 0.4364 -0.04741 2024 5 20 60450 0.0616 0.4376 -0.04778 2024 5 21 60451 0.0632 0.4389 -0.04805 2024 5 22 60452 0.0649 0.4401 -0.04803 2024 5 23 60453 0.0666 0.4412 -0.04778 2024 5 24 60454 0.0683 0.4424 -0.04724 2024 5 25 60455 0.0701 0.4435 -0.04643 2024 5 26 60456 0.0718 0.4446 -0.04555 2024 5 27 60457 0.0736 0.4456 -0.04465 2024 5 28 60458 0.0754 0.4467 -0.04388 2024 5 29 60459 0.0772 0.4477 -0.04329 2024 5 30 60460 0.0790 0.4487 -0.04294 2024 5 31 60461 0.0809 0.4496 -0.04279 2024 6 1 60462 0.0827 0.4505 -0.04280 2024 6 2 60463 0.0845 0.4514 -0.04286 2024 6 3 60464 0.0864 0.4523 -0.04287 2024 6 4 60465 0.0883 0.4531 -0.04269 2024 6 5 60466 0.0902 0.4539 -0.04218 2024 6 6 60467 0.0921 0.4546 -0.04129 2024 6 7 60468 0.0940 0.4554 -0.04020 2024 6 8 60469 0.0959 0.4561 -0.03896 2024 6 9 60470 0.0978 0.4567 -0.03767 2024 6 10 60471 0.0998 0.4574 -0.03647 2024 6 11 60472 0.1017 0.4580 -0.03531 2024 6 12 60473 0.1036 0.4586 -0.03426 2024 6 13 60474 0.1056 0.4591 -0.03341 2024 6 14 60475 0.1075 0.4596 -0.03266 2024 6 15 60476 0.1095 0.4601 -0.03202 2024 6 16 60477 0.1115 0.4606 -0.03139 2024 6 17 60478 0.1134 0.4610 -0.03066 2024 6 18 60479 0.1154 0.4614 -0.02990 2024 6 19 60480 0.1174 0.4617 -0.02902 2024 6 20 60481 0.1194 0.4621 -0.02794 2024 6 21 60482 0.1214 0.4624 -0.02677 2024 6 22 60483 0.1233 0.4626 -0.02542 2024 6 23 60484 0.1253 0.4629 -0.02413 2024 6 24 60485 0.1273 0.4631 -0.02292 2024 6 25 60486 0.1293 0.4632 -0.02198 2024 6 26 60487 0.1313 0.4634 -0.02129 2024 6 27 60488 0.1332 0.4635 -0.02090 2024 6 28 60489 0.1352 0.4635 -0.02071 2024 6 29 60490 0.1372 0.4636 -0.02060 2024 6 30 60491 0.1391 0.4636 -0.02038 2024 7 1 60492 0.1411 0.4636 -0.02006 2024 7 2 60493 0.1431 0.4635 -0.01941 2024 7 3 60494 0.1450 0.4634 -0.01845 2024 7 4 60495 0.1469 0.4633 -0.01727 2024 7 5 60496 0.1489 0.4632 -0.01589 2024 7 6 60497 0.1508 0.4630 -0.01443 2024 7 7 60498 0.1527 0.4628 -0.01298 2024 7 8 60499 0.1547 0.4626 -0.01162 2024 7 9 60500 0.1566 0.4623 -0.01032 2024 7 10 60501 0.1585 0.4620 -0.00916 2024 7 11 60502 0.1604 0.4617 -0.00814 2024 7 12 60503 0.1622 0.4613 -0.00719 2024 7 13 60504 0.1641 0.4609 -0.00625 2024 7 14 60505 0.1660 0.4605 -0.00533 2024 7 15 60506 0.1678 0.4601 -0.00438 2024 7 16 60507 0.1696 0.4596 -0.00319 2024 7 17 60508 0.1715 0.4591 -0.00178 2024 7 18 60509 0.1733 0.4586 -0.00009 2024 7 19 60510 0.1751 0.4580 0.00164 2024 7 20 60511 0.1768 0.4574 0.00348 2024 7 21 60512 0.1786 0.4568 0.00515 2024 7 22 60513 0.1803 0.4562 0.00661 2024 7 23 60514 0.1821 0.4555 0.00774 2024 7 24 60515 0.1838 0.4548 0.00846 2024 7 25 60516 0.1855 0.4541 0.00883 2024 7 26 60517 0.1872 0.4533 0.00902 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) 60130 -112.31 0.87 -9.78 0.29 60131 -112.19 0.87 -9.55 0.29 60132 -112.47 0.87 -9.42 0.29 60133 -112.93 0.78 -9.39 0.31 60134 -113.31 0.91 -9.34 0.21 60135 -113.51 0.91 -9.22 0.21 60136 -113.62 0.97 -9.09 0.10 IAU2000A Celestial Pole Offset Series MJD dX error dY error (msec. of arc) 60130 0.384 0.347 -0.270 0.287 60131 0.377 0.347 -0.260 0.287 60132 0.372 0.347 -0.245 0.287 60133 0.369 0.311 -0.224 0.306 60134 0.368 0.364 -0.196 0.205 60135 0.369 0.364 -0.165 0.205 60136 0.370 0.385 -0.131 0.100