********************************************************************** * * * I E R S B U L L E T I N - A * * * * Rapid Service/Prediction of Earth Orientation * ********************************************************************** 13 November 2014 Vol. XXVII No. 046 ______________________________________________________________________ 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 11 7 56968 0.12227 .00009 0.25268 .00009 -0.396531 0.000008 14 11 8 56969 0.12063 .00009 0.25221 .00009 -0.397747 0.000008 14 11 9 56970 0.11860 .00009 0.25182 .00009 -0.398765 0.000007 14 11 10 56971 0.11609 .00009 0.25143 .00009 -0.399667 0.000008 14 11 11 56972 0.11352 .00009 0.25113 .00009 -0.400518 0.000008 14 11 12 56973 0.11142 .00009 0.25107 .00009 -0.401371 0.000065 14 11 13 56974 0.11000 .00009 0.25117 .00009 -0.402274 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 = 0.0894 + 0.0375 cos A - 0.0496 sin A - 0.0124 cos C - 0.0583 sin C y = 0.3544 - 0.0455 cos A - 0.0357 sin A - 0.0583 cos C + 0.0124 sin C UT1-UTC = -0.4198 - 0.00103 (MJD - 56982) - (UT2-UT1) where A = 2*pi*(MJD-56974)/365.25 and C = 2*pi*(MJD-56974)/435. TAI-UTC(MJD 56975) = 35.0 The accuracy may be estimated from the expressions: S x,y = 0.00068 (MJD-56974)**0.80 S t = 0.00025 (MJD-56974)**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 11 14 56975 0.1085 0.2514 -0.40324 2014 11 15 56976 0.1071 0.2516 -0.40429 2014 11 16 56977 0.1056 0.2517 -0.40541 2014 11 17 56978 0.1038 0.2518 -0.40660 2014 11 18 56979 0.1020 0.2519 -0.40786 2014 11 19 56980 0.1001 0.2518 -0.40915 2014 11 20 56981 0.0983 0.2518 -0.41042 2014 11 21 56982 0.0965 0.2518 -0.41164 2014 11 22 56983 0.0948 0.2518 -0.41280 2014 11 23 56984 0.0930 0.2518 -0.41388 2014 11 24 56985 0.0912 0.2519 -0.41489 2014 11 25 56986 0.0893 0.2521 -0.41587 2014 11 26 56987 0.0875 0.2523 -0.41688 2014 11 27 56988 0.0857 0.2525 -0.41797 2014 11 28 56989 0.0839 0.2527 -0.41917 2014 11 29 56990 0.0821 0.2529 -0.42051 2014 11 30 56991 0.0803 0.2531 -0.42193 2014 12 1 56992 0.0785 0.2534 -0.42340 2014 12 2 56993 0.0768 0.2536 -0.42482 2014 12 3 56994 0.0750 0.2540 -0.42614 2014 12 4 56995 0.0732 0.2543 -0.42732 2014 12 5 56996 0.0714 0.2547 -0.42834 2014 12 6 56997 0.0696 0.2551 -0.42923 2014 12 7 56998 0.0678 0.2555 -0.43003 2014 12 8 56999 0.0661 0.2559 -0.43076 2014 12 9 57000 0.0643 0.2564 -0.43148 2014 12 10 57001 0.0625 0.2569 -0.43222 2014 12 11 57002 0.0608 0.2574 -0.43300 2014 12 12 57003 0.0591 0.2580 -0.43385 2014 12 13 57004 0.0573 0.2586 -0.43476 2014 12 14 57005 0.0556 0.2592 -0.43572 2014 12 15 57006 0.0539 0.2598 -0.43672 2014 12 16 57007 0.0522 0.2604 -0.43773 2014 12 17 57008 0.0505 0.2611 -0.43872 2014 12 18 57009 0.0488 0.2618 -0.43968 2014 12 19 57010 0.0471 0.2626 -0.44057 2014 12 20 57011 0.0454 0.2634 -0.44140 2014 12 21 57012 0.0438 0.2642 -0.44219 2014 12 22 57013 0.0421 0.2650 -0.44297 2014 12 23 57014 0.0405 0.2658 -0.44379 2014 12 24 57015 0.0389 0.2667 -0.44472 2014 12 25 57016 0.0373 0.2676 -0.44578 2014 12 26 57017 0.0357 0.2686 -0.44697 2014 12 27 57018 0.0342 0.2695 -0.44826 2014 12 28 57019 0.0326 0.2705 -0.44959 2014 12 29 57020 0.0311 0.2715 -0.45089 2014 12 30 57021 0.0296 0.2726 -0.45210 2014 12 31 57022 0.0281 0.2736 -0.45318 2015 1 1 57023 0.0266 0.2747 -0.45412 2015 1 2 57024 0.0251 0.2758 -0.45492 2015 1 3 57025 0.0237 0.2770 -0.45562 2015 1 4 57026 0.0223 0.2781 -0.45624 2015 1 5 57027 0.0209 0.2793 -0.45684 2015 1 6 57028 0.0195 0.2805 -0.45747 2015 1 7 57029 0.0181 0.2818 -0.45815 2015 1 8 57030 0.0168 0.2830 -0.45891 2015 1 9 57031 0.0155 0.2843 -0.45974 2015 1 10 57032 0.0142 0.2856 -0.46064 2015 1 11 57033 0.0129 0.2869 -0.46159 2015 1 12 57034 0.0116 0.2883 -0.46256 2015 1 13 57035 0.0104 0.2896 -0.46355 2015 1 14 57036 0.0092 0.2910 -0.46451 2015 1 15 57037 0.0080 0.2925 -0.46544 2015 1 16 57038 0.0069 0.2939 -0.46633 2015 1 17 57039 0.0057 0.2953 -0.46720 2015 1 18 57040 0.0046 0.2968 -0.46806 2015 1 19 57041 0.0036 0.2983 -0.46897 2015 1 20 57042 0.0025 0.2998 -0.46998 2015 1 21 57043 0.0015 0.3014 -0.47114 2015 1 22 57044 0.0005 0.3029 -0.47248 2015 1 23 57045 -0.0005 0.3045 -0.47398 2015 1 24 57046 -0.0014 0.3061 -0.47556 2015 1 25 57047 -0.0023 0.3077 -0.47714 2015 1 26 57048 -0.0032 0.3093 -0.47864 2015 1 27 57049 -0.0040 0.3109 -0.48002 2015 1 28 57050 -0.0049 0.3126 -0.48123 2015 1 29 57051 -0.0057 0.3143 -0.48231 2015 1 30 57052 -0.0064 0.3159 -0.48327 2015 1 31 57053 -0.0072 0.3176 -0.48416 2015 2 1 57054 -0.0079 0.3193 -0.48502 2015 2 2 57055 -0.0085 0.3211 -0.48591 2015 2 3 57056 -0.0092 0.3228 -0.48685 2015 2 4 57057 -0.0098 0.3246 -0.48786 2015 2 5 57058 -0.0104 0.3263 -0.48896 2015 2 6 57059 -0.0109 0.3281 -0.49014 2015 2 7 57060 -0.0114 0.3299 -0.49139 2015 2 8 57061 -0.0119 0.3317 -0.49269 2015 2 9 57062 -0.0123 0.3335 -0.49400 2015 2 10 57063 -0.0128 0.3353 -0.49531 2015 2 11 57064 -0.0131 0.3371 -0.49658 2015 2 12 57065 -0.0135 0.3390 -0.49782 2015 2 13 57066 -0.0138 0.3408 -0.49901 2015 2 14 57067 -0.0141 0.3427 -0.50019 2015 2 15 57068 -0.0143 0.3445 -0.50138 2015 2 16 57069 -0.0145 0.3464 -0.50266 2015 2 17 57070 -0.0147 0.3483 -0.50408 2015 2 18 57071 -0.0149 0.3501 -0.50568 2015 2 19 57072 -0.0150 0.3520 -0.50747 2015 2 20 57073 -0.0151 0.3539 -0.50941 2015 2 21 57074 -0.0151 0.3558 -0.51140 2015 2 22 57075 -0.0151 0.3577 -0.51336 2015 2 23 57076 -0.0151 0.3596 -0.51519 2015 2 24 57077 -0.0150 0.3615 -0.51685 2015 2 25 57078 -0.0149 0.3634 -0.51834 2015 2 26 57079 -0.0148 0.3653 -0.51968 2015 2 27 57080 -0.0146 0.3672 -0.52093 2015 2 28 57081 -0.0144 0.3691 -0.52213 2015 3 1 57082 -0.0142 0.3710 -0.52332 2015 3 2 57083 -0.0139 0.3729 -0.52448 2015 3 3 57084 -0.0136 0.3748 -0.52570 2015 3 4 57085 -0.0133 0.3767 -0.52700 2015 3 5 57086 -0.0129 0.3786 -0.52837 2015 3 6 57087 -0.0125 0.3805 -0.52981 2015 3 7 57088 -0.0121 0.3824 -0.53130 2015 3 8 57089 -0.0116 0.3843 -0.53281 2015 3 9 57090 -0.0111 0.3861 -0.53431 2015 3 10 57091 -0.0105 0.3880 -0.53579 2015 3 11 57092 -0.0099 0.3899 -0.53722 2015 3 12 57093 -0.0093 0.3917 -0.53859 2015 3 13 57094 -0.0087 0.3936 -0.53994 2015 3 14 57095 -0.0080 0.3954 -0.54129 2015 3 15 57096 -0.0072 0.3973 -0.54268 2015 3 16 57097 -0.0065 0.3991 -0.54419 2015 3 17 57098 -0.0057 0.4009 -0.54586 2015 3 18 57099 -0.0049 0.4027 -0.54772 2015 3 19 57100 -0.0040 0.4045 -0.54977 2015 3 20 57101 -0.0031 0.4063 -0.55193 2015 3 21 57102 -0.0022 0.4081 -0.55412 2015 3 22 57103 -0.0012 0.4099 -0.55624 2015 3 23 57104 -0.0002 0.4116 -0.55820 2015 3 24 57105 0.0008 0.4134 -0.55997 2015 3 25 57106 0.0018 0.4151 -0.56158 2015 3 26 57107 0.0029 0.4168 -0.56305 2015 3 27 57108 0.0041 0.4185 -0.56443 2015 3 28 57109 0.0052 0.4202 -0.56578 2015 3 29 57110 0.0064 0.4218 -0.56713 2015 3 30 57111 0.0076 0.4235 -0.56853 2015 3 31 57112 0.0089 0.4251 -0.56998 2015 4 1 57113 0.0101 0.4267 -0.57150 2015 4 2 57114 0.0115 0.4283 -0.57307 2015 4 3 57115 0.0128 0.4299 -0.57469 2015 4 4 57116 0.0142 0.4315 -0.57632 2015 4 5 57117 0.0156 0.4330 -0.57794 2015 4 6 57118 0.0170 0.4345 -0.57953 2015 4 7 57119 0.0185 0.4360 -0.58106 2015 4 8 57120 0.0199 0.4375 -0.58252 2015 4 9 57121 0.0215 0.4390 -0.58391 2015 4 10 57122 0.0230 0.4404 -0.58527 2015 4 11 57123 0.0246 0.4418 -0.58664 2015 4 12 57124 0.0262 0.4432 -0.58808 2015 4 13 57125 0.0278 0.4446 -0.58963 2015 4 14 57126 0.0294 0.4459 -0.59134 2015 4 15 57127 0.0311 0.4472 -0.59322 2015 4 16 57128 0.0328 0.4485 -0.59524 2015 4 17 57129 0.0346 0.4498 -0.59734 2015 4 18 57130 0.0363 0.4511 -0.59941 2015 4 19 57131 0.0381 0.4523 -0.60136 2015 4 20 57132 0.0399 0.4535 -0.60315 2015 4 21 57133 0.0417 0.4547 -0.60475 2015 4 22 57134 0.0436 0.4558 -0.60618 2015 4 23 57135 0.0454 0.4569 -0.60749 2015 4 24 57136 0.0473 0.4580 -0.60874 2015 4 25 57137 0.0492 0.4591 -0.60996 2015 4 26 57138 0.0512 0.4601 -0.61120 2015 4 27 57139 0.0531 0.4611 -0.61247 2015 4 28 57140 0.0551 0.4621 -0.61379 2015 4 29 57141 0.0571 0.4630 -0.61516 2015 4 30 57142 0.0591 0.4639 -0.61656 2015 5 1 57143 0.0611 0.4648 -0.61797 2015 5 2 57144 0.0632 0.4657 -0.61938 2015 5 3 57145 0.0652 0.4665 -0.62074 2015 5 4 57146 0.0673 0.4673 -0.62204 2015 5 5 57147 0.0694 0.4680 -0.62328 2015 5 6 57148 0.0715 0.4688 -0.62443 2015 5 7 57149 0.0736 0.4695 -0.62554 2015 5 8 57150 0.0758 0.4701 -0.62662 2015 5 9 57151 0.0779 0.4708 -0.62774 2015 5 10 57152 0.0801 0.4714 -0.62895 2015 5 11 57153 0.0823 0.4719 -0.63030 2015 5 12 57154 0.0845 0.4725 -0.63179 2015 5 13 57155 0.0867 0.4730 -0.63343 2015 5 14 57156 0.0889 0.4734 -0.63517 2015 5 15 57157 0.0911 0.4739 -0.63694 2015 5 16 57158 0.0934 0.4743 -0.63868 2015 5 17 57159 0.0956 0.4746 -0.64031 2015 5 18 57160 0.0979 0.4750 -0.64181 2015 5 19 57161 0.1001 0.4753 -0.64317 2015 5 20 57162 0.1024 0.4755 -0.64444 2015 5 21 57163 0.1047 0.4758 -0.64565 2015 5 22 57164 0.1069 0.4760 -0.64683 2015 5 23 57165 0.1092 0.4761 -0.64802 2015 5 24 57166 0.1115 0.4762 -0.64920 2015 5 25 57167 0.1138 0.4763 -0.65038 2015 5 26 57168 0.1161 0.4764 -0.65154 2015 5 27 57169 0.1184 0.4764 -0.65267 2015 5 28 57170 0.1207 0.4764 -0.65375 2015 5 29 57171 0.1230 0.4763 -0.65477 2015 5 30 57172 0.1253 0.4762 -0.65572 2015 5 31 57173 0.1276 0.4761 -0.65658 2015 6 1 57174 0.1299 0.4760 -0.65736 2015 6 2 57175 0.1323 0.4758 -0.65806 2015 6 3 57176 0.1346 0.4755 -0.65870 2015 6 4 57177 0.1369 0.4753 -0.65930 2015 6 5 57178 0.1392 0.4750 -0.65992 2015 6 6 57179 0.1415 0.4746 -0.66061 2015 6 7 57180 0.1437 0.4743 -0.66141 2015 6 8 57181 0.1460 0.4738 -0.66234 2015 6 9 57182 0.1483 0.4734 -0.66340 2015 6 10 57183 0.1506 0.4729 -0.66454 2015 6 11 57184 0.1529 0.4724 -0.66570 2015 6 12 57185 0.1551 0.4718 -0.66680 2015 6 13 57186 0.1574 0.4713 -0.66778 2015 6 14 57187 0.1596 0.4706 -0.66860 2015 6 15 57188 0.1618 0.4700 -0.66925 2015 6 16 57189 0.1641 0.4693 -0.66978 2015 6 17 57190 0.1663 0.4686 -0.67022 2015 6 18 57191 0.1685 0.4678 -0.67062 2015 6 19 57192 0.1707 0.4670 -0.67100 2015 6 20 57193 0.1729 0.4662 -0.67134 2015 6 21 57194 0.1750 0.4653 -0.67168 2015 6 22 57195 0.1772 0.4644 -0.67203 2015 6 23 57196 0.1793 0.4635 -0.67237 2015 6 24 57197 0.1814 0.4625 -0.67269 2015 6 25 57198 0.1835 0.4615 -0.67297 2015 6 26 57199 0.1856 0.4605 -0.67315 2015 6 27 57200 0.1877 0.4594 -0.67322 2015 6 28 57201 0.1898 0.4583 -0.67313 2015 6 29 57202 0.1918 0.4571 -0.67299 2015 6 30 57203 0.1938 0.4560 -0.67289 2015 7 1 57204 0.1958 0.4548 -0.67279 2015 7 2 57205 0.1978 0.4536 -0.67266 2015 7 3 57206 0.1998 0.4523 -0.67264 2015 7 4 57207 0.2017 0.4510 -0.67275 2015 7 5 57208 0.2036 0.4497 -0.67303 2015 7 6 57209 0.2055 0.4483 -0.67346 2015 7 7 57210 0.2074 0.4469 -0.67403 2015 7 8 57211 0.2092 0.4455 -0.67466 2015 7 9 57212 0.2111 0.4441 -0.67524 2015 7 10 57213 0.2129 0.4426 -0.67564 2015 7 11 57214 0.2146 0.4411 -0.67587 2015 7 12 57215 0.2164 0.4396 -0.67591 2015 7 13 57216 0.2181 0.4380 -0.67574 2015 7 14 57217 0.2198 0.4364 -0.67545 2015 7 15 57218 0.2215 0.4348 -0.67512 2015 7 16 57219 0.2231 0.4331 -0.67480 2015 7 17 57220 0.2247 0.4315 -0.67452 2015 7 18 57221 0.2263 0.4298 -0.67431 2015 7 19 57222 0.2279 0.4281 -0.67423 2015 7 20 57223 0.2294 0.4263 -0.67419 2015 7 21 57224 0.2309 0.4245 -0.67417 2015 7 22 57225 0.2324 0.4227 -0.67417 2015 7 23 57226 0.2338 0.4209 -0.67407 2015 7 24 57227 0.2352 0.4191 -0.67387 2015 7 25 57228 0.2366 0.4172 -0.67360 2015 7 26 57229 0.2379 0.4153 -0.67324 2015 7 27 57230 0.2393 0.4134 -0.67283 2015 7 28 57231 0.2405 0.4114 -0.67239 2015 7 29 57232 0.2418 0.4095 -0.67203 2015 7 30 57233 0.2430 0.4075 -0.67180 2015 7 31 57234 0.2442 0.4055 -0.67176 2015 8 1 57235 0.2453 0.4035 -0.67193 2015 8 2 57236 0.2464 0.4015 -0.67229 2015 8 3 57237 0.2475 0.3994 -0.67283 2015 8 4 57238 0.2485 0.3973 -0.67351 2015 8 5 57239 0.2495 0.3952 -0.67420 2015 8 6 57240 0.2505 0.3931 -0.67482 2015 8 7 57241 0.2514 0.3910 -0.67533 2015 8 8 57242 0.2523 0.3889 -0.67572 2015 8 9 57243 0.2532 0.3867 -0.67596 2015 8 10 57244 0.2540 0.3845 -0.67612 2015 8 11 57245 0.2547 0.3823 -0.67624 2015 8 12 57246 0.2555 0.3801 -0.67636 2015 8 13 57247 0.2562 0.3779 -0.67653 2015 8 14 57248 0.2569 0.3757 -0.67680 2015 8 15 57249 0.2575 0.3735 -0.67713 2015 8 16 57250 0.2581 0.3712 -0.67744 2015 8 17 57251 0.2586 0.3689 -0.67779 2015 8 18 57252 0.2591 0.3667 -0.67816 2015 8 19 57253 0.2596 0.3644 -0.67850 2015 8 20 57254 0.2600 0.3621 -0.67882 2015 8 21 57255 0.2604 0.3598 -0.67912 2015 8 22 57256 0.2607 0.3575 -0.67940 2015 8 23 57257 0.2611 0.3552 -0.67967 2015 8 24 57258 0.2613 0.3529 -0.67994 2015 8 25 57259 0.2615 0.3505 -0.68021 2015 8 26 57260 0.2617 0.3482 -0.68053 2015 8 27 57261 0.2619 0.3459 -0.68095 2015 8 28 57262 0.2620 0.3435 -0.68149 2015 8 29 57263 0.2620 0.3412 -0.68223 2015 8 30 57264 0.2621 0.3388 -0.68313 2015 8 31 57265 0.2620 0.3365 -0.68411 2015 9 1 57266 0.2620 0.3341 -0.68512 2015 9 2 57267 0.2619 0.3318 -0.68603 2015 9 3 57268 0.2617 0.3294 -0.68679 2015 9 4 57269 0.2616 0.3271 -0.68738 2015 9 5 57270 0.2613 0.3247 -0.68777 2015 9 6 57271 0.2611 0.3224 -0.68804 2015 9 7 57272 0.2607 0.3200 -0.68829 2015 9 8 57273 0.2604 0.3177 -0.68855 2015 9 9 57274 0.2600 0.3154 -0.68886 2015 9 10 57275 0.2596 0.3130 -0.68925 2015 9 11 57276 0.2591 0.3107 -0.68978 2015 9 12 57277 0.2586 0.3084 -0.69046 2015 9 13 57278 0.2580 0.3061 -0.69121 2015 9 14 57279 0.2574 0.3038 -0.69203 2015 9 15 57280 0.2568 0.3014 -0.69285 2015 9 16 57281 0.2561 0.2992 -0.69370 2015 9 17 57282 0.2554 0.2969 -0.69458 2015 9 18 57283 0.2546 0.2946 -0.69541 2015 9 19 57284 0.2538 0.2923 -0.69625 2015 9 20 57285 0.2530 0.2901 -0.69711 2015 9 21 57286 0.2521 0.2878 -0.69797 2015 9 22 57287 0.2512 0.2856 -0.69887 2015 9 23 57288 0.2503 0.2834 -0.69986 2015 9 24 57289 0.2493 0.2812 -0.70098 2015 9 25 57290 0.2482 0.2790 -0.70224 2015 9 26 57291 0.2471 0.2768 -0.70368 2015 9 27 57292 0.2460 0.2746 -0.70527 2015 9 28 57293 0.2449 0.2725 -0.70693 2015 9 29 57294 0.2437 0.2703 -0.70859 2015 9 30 57295 0.2425 0.2682 -0.71014 2015 10 1 57296 0.2412 0.2661 -0.71150 2015 10 2 57297 0.2399 0.2640 -0.71271 2015 10 3 57298 0.2386 0.2620 -0.71378 2015 10 4 57299 0.2372 0.2599 -0.71470 2015 10 5 57300 0.2358 0.2579 -0.71560 2015 10 6 57301 0.2343 0.2559 -0.71654 2015 10 7 57302 0.2328 0.2539 -0.71754 2015 10 8 57303 0.2313 0.2520 -0.71861 2015 10 9 57304 0.2298 0.2500 -0.71977 2015 10 10 57305 0.2282 0.2481 -0.72107 2015 10 11 57306 0.2266 0.2462 -0.72246 2015 10 12 57307 0.2249 0.2444 -0.72391 2015 10 13 57308 0.2232 0.2425 -0.72544 2015 10 14 57309 0.2215 0.2407 -0.72697 2015 10 15 57310 0.2197 0.2389 -0.72848 2015 10 16 57311 0.2179 0.2371 -0.72989 2015 10 17 57312 0.2161 0.2354 -0.73122 2015 10 18 57313 0.2143 0.2337 -0.73245 2015 10 19 57314 0.2124 0.2320 -0.73368 2015 10 20 57315 0.2105 0.2303 -0.73494 2015 10 21 57316 0.2086 0.2287 -0.73627 2015 10 22 57317 0.2066 0.2271 -0.73772 2015 10 23 57318 0.2046 0.2255 -0.73930 2015 10 24 57319 0.2026 0.2240 -0.74101 2015 10 25 57320 0.2005 0.2225 -0.74284 2015 10 26 57321 0.1984 0.2210 -0.74470 2015 10 27 57322 0.1963 0.2195 -0.74654 2015 10 28 57323 0.1942 0.2181 -0.74828 2015 10 29 57324 0.1920 0.2167 -0.74985 2015 10 30 57325 0.1898 0.2154 -0.75126 2015 10 31 57326 0.1876 0.2141 -0.75250 2015 11 1 57327 0.1854 0.2128 -0.75362 2015 11 2 57328 0.1832 0.2115 -0.75469 2015 11 3 57329 0.1809 0.2103 -0.75580 2015 11 4 57330 0.1786 0.2091 -0.75697 2015 11 5 57331 0.1763 0.2080 -0.75820 2015 11 6 57332 0.1739 0.2068 -0.75949 2015 11 7 57333 0.1716 0.2058 -0.76082 2015 11 8 57334 0.1692 0.2047 -0.76220 2015 11 9 57335 0.1668 0.2037 -0.76354 2015 11 10 57336 0.1644 0.2027 -0.76490 2015 11 11 57337 0.1619 0.2018 -0.76620 2015 11 12 57338 0.1595 0.2009 -0.76742 2015 11 13 57339 0.1570 0.2000 -0.76853 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) 56952 -91.61 0.30 -12.26 0.03 56953 -91.68 0.30 -12.04 0.03 56954 -91.80 0.30 -11.87 0.03 56955 -91.88 0.30 -11.83 0.15 56956 -91.78 0.30 -11.92 0.04 56957 -91.54 0.30 -12.05 0.04 56958 -91.32 0.30 -12.11 0.04 IAU2000A Celestial Pole Offset Series MJD dX error dY error (msec. of arc) 56952 -0.148 0.119 -0.084 0.030 56953 -0.159 0.119 -0.089 0.030 56954 -0.172 0.119 -0.090 0.030 56955 -0.185 0.119 -0.107 0.150 56956 -0.190 0.119 -0.136 0.040 56957 -0.198 0.119 -0.165 0.040 56958 -0.202 0.119 -0.178 0.040 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).