********************************************************************** * * * I E R S B U L L E T I N - A * * * * Rapid Service/Prediction of Earth Orientation * ********************************************************************** 30 October 2014 Vol. XXVII No. 044 ______________________________________________________________________ GENERAL INFORMATION: To receive this information electronically, contact: ser7@maia.usno.navy.mil or use 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 = -0.4 seconds beginning 25 Sep 2014 at 0000 UTC Beginning 1 July 2012: TAI-UTC = 35.000 000 seconds *********************************************************************** * * * Please note that daily and Bulletin A EOP data can be obtained from * * the primary Earth Orientation (EO) servers at: * * http://maia.usno.navy.mil ftp://maia.usno.navy.mil * * and from the backup EO server at: * * http://toshi.nofs.navy.mil ftp://toshi.nofs.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 14 10 24 56954 0.14943 .00009 0.26156 .00009 -0.378305 0.000021 14 10 25 56955 0.14725 .00009 0.26035 .00009 -0.379488 0.000007 14 10 26 56956 0.14484 .00009 0.25907 .00009 -0.380603 0.000003 14 10 27 56957 0.14260 .00009 0.25791 .00010 -0.381620 0.000002 14 10 28 56958 0.14066 .00009 0.25717 .00009 -0.382603 0.000002 14 10 29 56959 0.13886 .00009 0.25673 .00009 -0.383615 0.000065 14 10 30 56960 0.13707 .00009 0.25635 .00009 -0.384693 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 = 0.0924 + 0.0469 cos A - 0.0382 sin A + 0.0024 cos C - 0.0594 sin C y = 0.3494 - 0.0345 cos A - 0.0430 sin A - 0.0594 cos C - 0.0024 sin C UT1-UTC = -0.4092 - 0.00103 (MJD - 56968) - (UT2-UT1) where A = 2*pi*(MJD-56960)/365.25 and C = 2*pi*(MJD-56960)/435. TAI-UTC(MJD 56961) = 35.0 The accuracy may be estimated from the expressions: S x,y = 0.00068 (MJD-56960)**0.80 S t = 0.00025 (MJD-56960)**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) 2014 10 31 56961 0.1353 0.2559 -0.38586 2014 11 1 56962 0.1335 0.2554 -0.38719 2014 11 2 56963 0.1316 0.2548 -0.38867 2014 11 3 56964 0.1298 0.2542 -0.39026 2014 11 4 56965 0.1279 0.2535 -0.39186 2014 11 5 56966 0.1261 0.2529 -0.39338 2014 11 6 56967 0.1244 0.2523 -0.39477 2014 11 7 56968 0.1226 0.2518 -0.39599 2014 11 8 56969 0.1208 0.2513 -0.39706 2014 11 9 56970 0.1189 0.2509 -0.39800 2014 11 10 56971 0.1170 0.2506 -0.39889 2014 11 11 56972 0.1151 0.2502 -0.39974 2014 11 12 56973 0.1133 0.2499 -0.40058 2014 11 13 56974 0.1114 0.2496 -0.40146 2014 11 14 56975 0.1096 0.2493 -0.40241 2014 11 15 56976 0.1078 0.2490 -0.40345 2014 11 16 56977 0.1060 0.2488 -0.40457 2014 11 17 56978 0.1041 0.2486 -0.40576 2014 11 18 56979 0.1022 0.2485 -0.40698 2014 11 19 56980 0.1004 0.2483 -0.40822 2014 11 20 56981 0.0985 0.2482 -0.40945 2014 11 21 56982 0.0966 0.2481 -0.41064 2014 11 22 56983 0.0948 0.2481 -0.41175 2014 11 23 56984 0.0929 0.2481 -0.41279 2014 11 24 56985 0.0910 0.2481 -0.41378 2014 11 25 56986 0.0892 0.2481 -0.41475 2014 11 26 56987 0.0873 0.2482 -0.41576 2014 11 27 56988 0.0854 0.2483 -0.41685 2014 11 28 56989 0.0836 0.2484 -0.41806 2014 11 29 56990 0.0817 0.2486 -0.41938 2014 11 30 56991 0.0798 0.2488 -0.42079 2014 12 1 56992 0.0780 0.2490 -0.42225 2014 12 2 56993 0.0761 0.2493 -0.42368 2014 12 3 56994 0.0742 0.2495 -0.42503 2014 12 4 56995 0.0724 0.2499 -0.42625 2014 12 5 56996 0.0705 0.2502 -0.42731 2014 12 6 56997 0.0687 0.2506 -0.42823 2014 12 7 56998 0.0668 0.2510 -0.42905 2014 12 8 56999 0.0650 0.2514 -0.42981 2014 12 9 57000 0.0632 0.2519 -0.43056 2014 12 10 57001 0.0613 0.2524 -0.43134 2014 12 11 57002 0.0595 0.2529 -0.43216 2014 12 12 57003 0.0577 0.2534 -0.43305 2014 12 13 57004 0.0559 0.2540 -0.43400 2014 12 14 57005 0.0541 0.2546 -0.43500 2014 12 15 57006 0.0523 0.2553 -0.43604 2014 12 16 57007 0.0505 0.2559 -0.43711 2014 12 17 57008 0.0488 0.2566 -0.43817 2014 12 18 57009 0.0470 0.2574 -0.43922 2014 12 19 57010 0.0453 0.2581 -0.44022 2014 12 20 57011 0.0435 0.2589 -0.44117 2014 12 21 57012 0.0418 0.2597 -0.44207 2014 12 22 57013 0.0401 0.2606 -0.44295 2014 12 23 57014 0.0384 0.2614 -0.44387 2014 12 24 57015 0.0367 0.2623 -0.44489 2014 12 25 57016 0.0351 0.2633 -0.44604 2014 12 26 57017 0.0334 0.2642 -0.44733 2014 12 27 57018 0.0318 0.2652 -0.44873 2014 12 28 57019 0.0302 0.2662 -0.45016 2014 12 29 57020 0.0286 0.2672 -0.45158 2014 12 30 57021 0.0270 0.2683 -0.45290 2014 12 31 57022 0.0254 0.2694 -0.45411 2015 1 1 57023 0.0238 0.2705 -0.45517 2015 1 2 57024 0.0223 0.2717 -0.45610 2015 1 3 57025 0.0208 0.2728 -0.45693 2015 1 4 57026 0.0193 0.2740 -0.45771 2015 1 5 57027 0.0178 0.2753 -0.45847 2015 1 6 57028 0.0164 0.2765 -0.45926 2015 1 7 57029 0.0150 0.2778 -0.46009 2015 1 8 57030 0.0135 0.2791 -0.46100 2015 1 9 57031 0.0122 0.2804 -0.46197 2015 1 10 57032 0.0108 0.2817 -0.46302 2015 1 11 57033 0.0094 0.2831 -0.46412 2015 1 12 57034 0.0081 0.2845 -0.46526 2015 1 13 57035 0.0068 0.2859 -0.46640 2015 1 14 57036 0.0056 0.2874 -0.46753 2015 1 15 57037 0.0043 0.2888 -0.46863 2015 1 16 57038 0.0031 0.2903 -0.46969 2015 1 17 57039 0.0019 0.2918 -0.47072 2015 1 18 57040 0.0007 0.2933 -0.47175 2015 1 19 57041 -0.0004 0.2949 -0.47282 2015 1 20 57042 -0.0015 0.2964 -0.47398 2015 1 21 57043 -0.0026 0.2980 -0.47529 2015 1 22 57044 -0.0037 0.2996 -0.47677 2015 1 23 57045 -0.0047 0.3012 -0.47839 2015 1 24 57046 -0.0057 0.3029 -0.48008 2015 1 25 57047 -0.0067 0.3045 -0.48176 2015 1 26 57048 -0.0076 0.3062 -0.48335 2015 1 27 57049 -0.0086 0.3079 -0.48479 2015 1 28 57050 -0.0095 0.3096 -0.48608 2015 1 29 57051 -0.0103 0.3114 -0.48722 2015 1 30 57052 -0.0111 0.3131 -0.48824 2015 1 31 57053 -0.0119 0.3149 -0.48918 2015 2 1 57054 -0.0127 0.3166 -0.49010 2015 2 2 57055 -0.0134 0.3184 -0.49103 2015 2 3 57056 -0.0141 0.3202 -0.49201 2015 2 4 57057 -0.0148 0.3221 -0.49306 2015 2 5 57058 -0.0154 0.3239 -0.49418 2015 2 6 57059 -0.0160 0.3257 -0.49538 2015 2 7 57060 -0.0166 0.3276 -0.49664 2015 2 8 57061 -0.0172 0.3295 -0.49795 2015 2 9 57062 -0.0177 0.3313 -0.49927 2015 2 10 57063 -0.0181 0.3332 -0.50058 2015 2 11 57064 -0.0186 0.3351 -0.50186 2015 2 12 57065 -0.0190 0.3370 -0.50310 2015 2 13 57066 -0.0193 0.3390 -0.50430 2015 2 14 57067 -0.0197 0.3409 -0.50549 2015 2 15 57068 -0.0200 0.3428 -0.50671 2015 2 16 57069 -0.0203 0.3448 -0.50793 2015 2 17 57070 -0.0205 0.3467 -0.50930 2015 2 18 57071 -0.0207 0.3487 -0.51085 2015 2 19 57072 -0.0208 0.3506 -0.51259 2015 2 20 57073 -0.0210 0.3526 -0.51448 2015 2 21 57074 -0.0211 0.3546 -0.51642 2015 2 22 57075 -0.0211 0.3565 -0.51832 2015 2 23 57076 -0.0211 0.3585 -0.52010 2015 2 24 57077 -0.0211 0.3605 -0.52171 2015 2 25 57078 -0.0211 0.3625 -0.52315 2015 2 26 57079 -0.0210 0.3645 -0.52444 2015 2 27 57080 -0.0208 0.3665 -0.52564 2015 2 28 57081 -0.0207 0.3684 -0.52679 2015 3 1 57082 -0.0205 0.3704 -0.52793 2015 3 2 57083 -0.0202 0.3724 -0.52911 2015 3 3 57084 -0.0200 0.3744 -0.53035 2015 3 4 57085 -0.0197 0.3764 -0.53166 2015 3 5 57086 -0.0193 0.3784 -0.53306 2015 3 6 57087 -0.0189 0.3804 -0.53451 2015 3 7 57088 -0.0185 0.3823 -0.53602 2015 3 8 57089 -0.0181 0.3843 -0.53754 2015 3 9 57090 -0.0176 0.3863 -0.53905 2015 3 10 57091 -0.0171 0.3882 -0.54053 2015 3 11 57092 -0.0165 0.3902 -0.54197 2015 3 12 57093 -0.0159 0.3922 -0.54335 2015 3 13 57094 -0.0153 0.3941 -0.54470 2015 3 14 57095 -0.0146 0.3960 -0.54604 2015 3 15 57096 -0.0139 0.3980 -0.54743 2015 3 16 57097 -0.0132 0.3999 -0.54894 2015 3 17 57098 -0.0124 0.4018 -0.55060 2015 3 18 57099 -0.0116 0.4037 -0.55247 2015 3 19 57100 -0.0108 0.4056 -0.55451 2015 3 20 57101 -0.0099 0.4075 -0.55667 2015 3 21 57102 -0.0090 0.4094 -0.55886 2015 3 22 57103 -0.0080 0.4112 -0.56096 2015 3 23 57104 -0.0070 0.4131 -0.56292 2015 3 24 57105 -0.0060 0.4149 -0.56469 2015 3 25 57106 -0.0050 0.4167 -0.56628 2015 3 26 57107 -0.0039 0.4186 -0.56774 2015 3 27 57108 -0.0028 0.4203 -0.56912 2015 3 28 57109 -0.0016 0.4221 -0.57046 2015 3 29 57110 -0.0004 0.4239 -0.57181 2015 3 30 57111 0.0008 0.4256 -0.57320 2015 3 31 57112 0.0021 0.4274 -0.57465 2015 4 1 57113 0.0033 0.4291 -0.57616 2015 4 2 57114 0.0047 0.4308 -0.57773 2015 4 3 57115 0.0060 0.4325 -0.57935 2015 4 4 57116 0.0074 0.4341 -0.58098 2015 4 5 57117 0.0088 0.4358 -0.58261 2015 4 6 57118 0.0102 0.4374 -0.58419 2015 4 7 57119 0.0117 0.4390 -0.58572 2015 4 8 57120 0.0132 0.4406 -0.58719 2015 4 9 57121 0.0147 0.4421 -0.58859 2015 4 10 57122 0.0163 0.4437 -0.58996 2015 4 11 57123 0.0179 0.4452 -0.59134 2015 4 12 57124 0.0195 0.4467 -0.59278 2015 4 13 57125 0.0211 0.4481 -0.59435 2015 4 14 57126 0.0228 0.4496 -0.59607 2015 4 15 57127 0.0245 0.4510 -0.59797 2015 4 16 57128 0.0263 0.4524 -0.60001 2015 4 17 57129 0.0280 0.4538 -0.60212 2015 4 18 57130 0.0298 0.4551 -0.60422 2015 4 19 57131 0.0316 0.4564 -0.60621 2015 4 20 57132 0.0334 0.4577 -0.60802 2015 4 21 57133 0.0353 0.4590 -0.60966 2015 4 22 57134 0.0372 0.4602 -0.61113 2015 4 23 57135 0.0391 0.4614 -0.61249 2015 4 24 57136 0.0410 0.4626 -0.61379 2015 4 25 57137 0.0430 0.4638 -0.61507 2015 4 26 57138 0.0449 0.4649 -0.61638 2015 4 27 57139 0.0469 0.4660 -0.61773 2015 4 28 57140 0.0489 0.4671 -0.61915 2015 4 29 57141 0.0510 0.4681 -0.62063 2015 4 30 57142 0.0530 0.4691 -0.62216 2015 5 1 57143 0.0551 0.4701 -0.62374 2015 5 2 57144 0.0572 0.4710 -0.62533 2015 5 3 57145 0.0593 0.4720 -0.62692 2015 5 4 57146 0.0615 0.4728 -0.62849 2015 5 5 57147 0.0636 0.4737 -0.63003 2015 5 6 57148 0.0658 0.4745 -0.63152 2015 5 7 57149 0.0680 0.4753 -0.63299 2015 5 8 57150 0.0702 0.4761 -0.63445 2015 5 9 57151 0.0724 0.4768 -0.63592 2015 5 10 57152 0.0746 0.4775 -0.63746 2015 5 11 57153 0.0769 0.4781 -0.63907 2015 5 12 57154 0.0792 0.4787 -0.64077 2015 5 13 57155 0.0814 0.4793 -0.64255 2015 5 14 57156 0.0837 0.4799 -0.64438 2015 5 15 57157 0.0860 0.4804 -0.64619 2015 5 16 57158 0.0883 0.4809 -0.64791 2015 5 17 57159 0.0906 0.4813 -0.64948 2015 5 18 57160 0.0930 0.4818 -0.65087 2015 5 19 57161 0.0953 0.4821 -0.65208 2015 5 20 57162 0.0977 0.4825 -0.65314 2015 5 21 57163 0.1000 0.4828 -0.65411 2015 5 22 57164 0.1024 0.4831 -0.65502 2015 5 23 57165 0.1048 0.4833 -0.65591 2015 5 24 57166 0.1071 0.4835 -0.65679 2015 5 25 57167 0.1095 0.4836 -0.65769 2015 5 26 57168 0.1119 0.4838 -0.65858 2015 5 27 57169 0.1143 0.4839 -0.65945 2015 5 28 57170 0.1167 0.4839 -0.66029 2015 5 29 57171 0.1191 0.4839 -0.66105 2015 5 30 57172 0.1215 0.4839 -0.66171 2015 5 31 57173 0.1239 0.4839 -0.66227 2015 6 1 57174 0.1263 0.4838 -0.66272 2015 6 2 57175 0.1287 0.4836 -0.66309 2015 6 3 57176 0.1311 0.4835 -0.66341 2015 6 4 57177 0.1335 0.4833 -0.66371 2015 6 5 57178 0.1359 0.4830 -0.66405 2015 6 6 57179 0.1383 0.4827 -0.66447 2015 6 7 57180 0.1407 0.4824 -0.66502 2015 6 8 57181 0.1431 0.4821 -0.66573 2015 6 9 57182 0.1455 0.4817 -0.66658 2015 6 10 57183 0.1479 0.4813 -0.66755 2015 6 11 57184 0.1503 0.4808 -0.66852 2015 6 12 57185 0.1526 0.4803 -0.66938 2015 6 13 57186 0.1550 0.4798 -0.67008 2015 6 14 57187 0.1574 0.4792 -0.67059 2015 6 15 57188 0.1597 0.4786 -0.67087 2015 6 16 57189 0.1620 0.4779 -0.67097 2015 6 17 57190 0.1644 0.4772 -0.67099 2015 6 18 57191 0.1667 0.4765 -0.67097 2015 6 19 57192 0.1690 0.4758 -0.67094 2015 6 20 57193 0.1713 0.4750 -0.67097 2015 6 21 57194 0.1736 0.4741 -0.67109 2015 6 22 57195 0.1759 0.4733 -0.67125 2015 6 23 57196 0.1781 0.4724 -0.67142 2015 6 24 57197 0.1804 0.4714 -0.67161 2015 6 25 57198 0.1826 0.4705 -0.67171 2015 6 26 57199 0.1848 0.4695 -0.67170 2015 6 27 57200 0.1870 0.4684 -0.67162 2015 6 28 57201 0.1892 0.4673 -0.67145 2015 6 29 57202 0.1914 0.4662 -0.67119 2015 6 30 57203 0.1935 0.4651 -0.67088 2015 7 1 57204 0.1956 0.4639 -0.67059 2015 7 2 57205 0.1977 0.4627 -0.67038 2015 7 3 57206 0.1998 0.4615 -0.67030 2015 7 4 57207 0.2019 0.4602 -0.67038 2015 7 5 57208 0.2039 0.4589 -0.67061 2015 7 6 57209 0.2060 0.4575 -0.67100 2015 7 7 57210 0.2080 0.4562 -0.67157 2015 7 8 57211 0.2100 0.4548 -0.67218 2015 7 9 57212 0.2119 0.4533 -0.67277 2015 7 10 57213 0.2139 0.4518 -0.67329 2015 7 11 57214 0.2158 0.4503 -0.67369 2015 7 12 57215 0.2177 0.4488 -0.67394 2015 7 13 57216 0.2195 0.4473 -0.67406 2015 7 14 57217 0.2214 0.4457 -0.67410 2015 7 15 57218 0.2232 0.4440 -0.67409 2015 7 16 57219 0.2249 0.4424 -0.67409 2015 7 17 57220 0.2267 0.4407 -0.67415 2015 7 18 57221 0.2284 0.4390 -0.67426 2015 7 19 57222 0.2301 0.4373 -0.67434 2015 7 20 57223 0.2318 0.4355 -0.67445 2015 7 21 57224 0.2334 0.4337 -0.67458 2015 7 22 57225 0.2350 0.4319 -0.67469 2015 7 23 57226 0.2366 0.4301 -0.67477 2015 7 24 57227 0.2381 0.4282 -0.67484 2015 7 25 57228 0.2397 0.4263 -0.67490 2015 7 26 57229 0.2411 0.4244 -0.67492 2015 7 27 57230 0.2426 0.4225 -0.67493 2015 7 28 57231 0.2440 0.4205 -0.67489 2015 7 29 57232 0.2454 0.4185 -0.67486 2015 7 30 57233 0.2467 0.4165 -0.67488 2015 7 31 57234 0.2481 0.4145 -0.67498 2015 8 1 57235 0.2493 0.4124 -0.67523 2015 8 2 57236 0.2506 0.4103 -0.67563 2015 8 3 57237 0.2518 0.4082 -0.67611 2015 8 4 57238 0.2530 0.4061 -0.67665 2015 8 5 57239 0.2541 0.4040 -0.67711 2015 8 6 57240 0.2552 0.4018 -0.67747 2015 8 7 57241 0.2563 0.3997 -0.67767 2015 8 8 57242 0.2573 0.3975 -0.67769 2015 8 9 57243 0.2583 0.3953 -0.67756 2015 8 10 57244 0.2592 0.3930 -0.67739 2015 8 11 57245 0.2602 0.3908 -0.67719 2015 8 12 57246 0.2610 0.3885 -0.67701 2015 8 13 57247 0.2619 0.3863 -0.67689 2015 8 14 57248 0.2627 0.3840 -0.67690 2015 8 15 57249 0.2634 0.3817 -0.67705 2015 8 16 57250 0.2641 0.3794 -0.67729 2015 8 17 57251 0.2648 0.3770 -0.67760 2015 8 18 57252 0.2655 0.3747 -0.67793 2015 8 19 57253 0.2661 0.3724 -0.67830 2015 8 20 57254 0.2666 0.3700 -0.67871 2015 8 21 57255 0.2671 0.3676 -0.67910 2015 8 22 57256 0.2676 0.3652 -0.67949 2015 8 23 57257 0.2680 0.3629 -0.67990 2015 8 24 57258 0.2684 0.3605 -0.68030 2015 8 25 57259 0.2688 0.3581 -0.68070 2015 8 26 57260 0.2691 0.3556 -0.68118 2015 8 27 57261 0.2694 0.3532 -0.68174 2015 8 28 57262 0.2696 0.3508 -0.68243 2015 8 29 57263 0.2698 0.3484 -0.68330 2015 8 30 57264 0.2699 0.3459 -0.68431 2015 8 31 57265 0.2700 0.3435 -0.68544 2015 9 1 57266 0.2701 0.3411 -0.68658 2015 9 2 57267 0.2701 0.3386 -0.68766 2015 9 3 57268 0.2701 0.3362 -0.68856 2015 9 4 57269 0.2700 0.3337 -0.68934 2015 9 5 57270 0.2699 0.3313 -0.68997 2015 9 6 57271 0.2697 0.3288 -0.69044 2015 9 7 57272 0.2695 0.3264 -0.69086 2015 9 8 57273 0.2693 0.3239 -0.69130 2015 9 9 57274 0.2690 0.3215 -0.69181 2015 9 10 57275 0.2687 0.3191 -0.69238 2015 9 11 57276 0.2683 0.3166 -0.69305 2015 9 12 57277 0.2679 0.3142 -0.69388 2015 9 13 57278 0.2675 0.3118 -0.69482 2015 9 14 57279 0.2670 0.3093 -0.69585 2015 9 15 57280 0.2664 0.3069 -0.69698 2015 9 16 57281 0.2659 0.3045 -0.69814 2015 9 17 57282 0.2652 0.3021 -0.69930 2015 9 18 57283 0.2646 0.2997 -0.70039 2015 9 19 57284 0.2639 0.2973 -0.70140 2015 9 20 57285 0.2631 0.2949 -0.70232 2015 9 21 57286 0.2623 0.2926 -0.70322 2015 9 22 57287 0.2615 0.2902 -0.70415 2015 9 23 57288 0.2606 0.2879 -0.70513 2015 9 24 57289 0.2597 0.2855 -0.70623 2015 9 25 57290 0.2588 0.2832 -0.70746 2015 9 26 57291 0.2578 0.2809 -0.70885 2015 9 27 57292 0.2568 0.2786 -0.71039 2015 9 28 57293 0.2557 0.2763 -0.71201 2015 9 29 57294 0.2546 0.2741 -0.71366 2015 9 30 57295 0.2534 0.2718 -0.71523 2015 10 1 57296 0.2522 0.2696 -0.71665 2015 10 2 57297 0.2510 0.2674 -0.71790 2015 10 3 57298 0.2497 0.2652 -0.71897 2015 10 4 57299 0.2484 0.2630 -0.71990 2015 10 5 57300 0.2471 0.2608 -0.72077 2015 10 6 57301 0.2457 0.2587 -0.72167 2015 10 7 57302 0.2443 0.2566 -0.72263 2015 10 8 57303 0.2428 0.2545 -0.72367 2015 10 9 57304 0.2413 0.2524 -0.72479 2015 10 10 57305 0.2398 0.2503 -0.72597 2015 10 11 57306 0.2382 0.2483 -0.72723 2015 10 12 57307 0.2366 0.2463 -0.72849 2015 10 13 57308 0.2350 0.2443 -0.72979 2015 10 14 57309 0.2333 0.2423 -0.73106 2015 10 15 57310 0.2316 0.2404 -0.73227 2015 10 16 57311 0.2299 0.2385 -0.73337 2015 10 17 57312 0.2281 0.2366 -0.73447 2015 10 18 57313 0.2263 0.2347 -0.73554 2015 10 19 57314 0.2244 0.2329 -0.73660 2015 10 20 57315 0.2226 0.2311 -0.73771 2015 10 21 57316 0.2207 0.2293 -0.73896 2015 10 22 57317 0.2187 0.2275 -0.74039 2015 10 23 57318 0.2168 0.2258 -0.74193 2015 10 24 57319 0.2148 0.2241 -0.74363 2015 10 25 57320 0.2127 0.2224 -0.74549 2015 10 26 57321 0.2107 0.2208 -0.74741 2015 10 27 57322 0.2086 0.2192 -0.74928 2015 10 28 57323 0.2065 0.2176 -0.75101 2015 10 29 57324 0.2043 0.2161 -0.75252 2015 10 30 57325 0.2022 0.2146 -0.75383 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) 56938 -93.47 0.30 -12.77 0.06 56939 -93.25 0.30 -12.91 0.06 56940 -93.22 0.30 -12.88 0.06 56941 -93.42 0.30 -12.60 0.15 56942 -93.60 0.30 -12.31 0.05 56943 -93.47 0.30 -12.24 0.05 56944 -93.06 0.30 -12.43 0.05 IAU2000A Celestial Pole Offset Series MJD dX error dY error (msec. of arc) 56938 -0.221 0.119 -0.296 0.060 56939 -0.244 0.119 -0.317 0.060 56940 -0.249 0.119 -0.343 0.060 56941 -0.243 0.119 -0.325 0.150 56942 -0.246 0.119 -0.296 0.050 56943 -0.246 0.119 -0.266 0.050 56944 -0.234 0.119 -0.247 0.050 The recommended software to predict celestial pole offsets can be found at and software for the calculation of the dX and dY components with respect to IAU2000A Nutation/Precession Theory can be found at the web site in Chapter 5 Section 5.5 of the IERS Conventions (2010).