********************************************************************** * * * I E R S B U L L E T I N - A * * * * Rapid Service/Prediction of Earth Orientation * ********************************************************************** 6 November 2014 Vol. XXVII No. 045 ______________________________________________________________________ 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 31 56961 0.13489 .00009 0.25603 .00009 -0.385808 0.000009 14 11 1 56962 0.13253 .00009 0.25545 .00009 -0.387107 0.000006 14 11 2 56963 0.13020 .00009 0.25459 .00009 -0.388640 0.000005 14 11 3 56964 0.12817 .00009 0.25368 .00009 -0.390328 0.000005 14 11 4 56965 0.12655 .00009 0.25311 .00009 -0.392024 0.000065 14 11 5 56966 0.12515 .00009 0.25301 .00009 -0.393657 0.000065 14 11 6 56967 0.12381 .00009 0.25308 .00009 -0.395178 0.000055 IERS Final Values MJD x y UT1-UTC " " s 14 9 2 56902 0.2097 0.3352 -0.32762 14 9 3 56903 0.2093 0.3334 -0.32815 14 9 4 56904 0.2090 0.3315 -0.32868 14 9 5 56905 0.2091 0.3298 -0.32929 14 9 6 56906 0.2092 0.3283 -0.33004 14 9 7 56907 0.2091 0.3269 -0.33099 14 9 8 56908 0.2086 0.3256 -0.33212 14 9 9 56909 0.2080 0.3240 -0.33340 14 9 10 56910 0.2071 0.3221 -0.33470 14 9 11 56911 0.2057 0.3198 -0.33590 14 9 12 56912 0.2048 0.3174 -0.33693 14 9 13 56913 0.2037 0.3155 -0.33779 14 9 14 56914 0.2034 0.3136 -0.33850 14 9 15 56915 0.2031 0.3123 -0.33910 14 9 16 56916 0.2027 0.3108 -0.33967 14 9 17 56917 0.2020 0.3095 -0.34027 14 9 18 56918 0.2012 0.3081 -0.34093 14 9 19 56919 0.2005 0.3067 -0.34161 14 9 20 56920 0.1997 0.3049 -0.34232 14 9 21 56921 0.1989 0.3033 -0.34308 14 9 22 56922 0.1982 0.3014 -0.34391 14 9 23 56923 0.1978 0.2996 -0.34483 14 9 24 56924 0.1967 0.2979 -0.34575 14 9 25 56925 0.1963 0.2964 -0.34669 14 9 26 56926 0.1955 0.2953 -0.34759 14 9 27 56927 0.1943 0.2941 -0.34839 14 9 28 56928 0.1931 0.2931 -0.34915 14 9 29 56929 0.1921 0.2918 -0.34987 14 9 30 56930 0.1909 0.2904 -0.35057 14 10 1 56931 0.1893 0.2889 -0.35128 _______________________________________________________________________ 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 = 0.0907 + 0.0426 cos A - 0.0436 sin A - 0.0048 cos C - 0.0597 sin C y = 0.3519 - 0.0398 cos A - 0.0397 sin A - 0.0597 cos C + 0.0048 sin C UT1-UTC = -0.4144 - 0.00103 (MJD - 56975) - (UT2-UT1) where A = 2*pi*(MJD-56967)/365.25 and C = 2*pi*(MJD-56967)/435. TAI-UTC(MJD 56968) = 35.0 The accuracy may be estimated from the expressions: S x,y = 0.00068 (MJD-56967)**0.80 S t = 0.00025 (MJD-56967)**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 7 56968 0.1222 0.2531 -0.39656 2014 11 8 56969 0.1206 0.2531 -0.39775 2014 11 9 56970 0.1188 0.2530 -0.39879 2014 11 10 56971 0.1169 0.2528 -0.39972 2014 11 11 56972 0.1150 0.2526 -0.40059 2014 11 12 56973 0.1132 0.2523 -0.40144 2014 11 13 56974 0.1114 0.2521 -0.40230 2014 11 14 56975 0.1096 0.2519 -0.40320 2014 11 15 56976 0.1078 0.2518 -0.40417 2014 11 16 56977 0.1060 0.2517 -0.40523 2014 11 17 56978 0.1042 0.2516 -0.40637 2014 11 18 56979 0.1023 0.2516 -0.40756 2014 11 19 56980 0.1005 0.2516 -0.40877 2014 11 20 56981 0.0986 0.2515 -0.40998 2014 11 21 56982 0.0968 0.2515 -0.41114 2014 11 22 56983 0.0950 0.2514 -0.41221 2014 11 23 56984 0.0932 0.2514 -0.41321 2014 11 24 56985 0.0915 0.2515 -0.41416 2014 11 25 56986 0.0897 0.2516 -0.41511 2014 11 26 56987 0.0879 0.2517 -0.41612 2014 11 27 56988 0.0861 0.2518 -0.41723 2014 11 28 56989 0.0842 0.2520 -0.41847 2014 11 29 56990 0.0824 0.2522 -0.41982 2014 11 30 56991 0.0806 0.2524 -0.42127 2014 12 1 56992 0.0788 0.2526 -0.42276 2014 12 2 56993 0.0770 0.2529 -0.42421 2014 12 3 56994 0.0752 0.2532 -0.42557 2014 12 4 56995 0.0734 0.2535 -0.42678 2014 12 5 56996 0.0716 0.2538 -0.42784 2014 12 6 56997 0.0698 0.2542 -0.42875 2014 12 7 56998 0.0680 0.2546 -0.42954 2014 12 8 56999 0.0662 0.2550 -0.43026 2014 12 9 57000 0.0645 0.2555 -0.43095 2014 12 10 57001 0.0627 0.2560 -0.43166 2014 12 11 57002 0.0609 0.2565 -0.43241 2014 12 12 57003 0.0592 0.2570 -0.43324 2014 12 13 57004 0.0574 0.2576 -0.43414 2014 12 14 57005 0.0557 0.2582 -0.43510 2014 12 15 57006 0.0540 0.2588 -0.43611 2014 12 16 57007 0.0522 0.2595 -0.43713 2014 12 17 57008 0.0505 0.2602 -0.43814 2014 12 18 57009 0.0488 0.2609 -0.43913 2014 12 19 57010 0.0471 0.2616 -0.44007 2014 12 20 57011 0.0454 0.2624 -0.44096 2014 12 21 57012 0.0438 0.2632 -0.44181 2014 12 22 57013 0.0421 0.2640 -0.44265 2014 12 23 57014 0.0405 0.2648 -0.44352 2014 12 24 57015 0.0389 0.2657 -0.44449 2014 12 25 57016 0.0372 0.2666 -0.44559 2014 12 26 57017 0.0356 0.2675 -0.44682 2014 12 27 57018 0.0341 0.2685 -0.44816 2014 12 28 57019 0.0325 0.2695 -0.44954 2014 12 29 57020 0.0309 0.2705 -0.45089 2014 12 30 57021 0.0294 0.2715 -0.45216 2014 12 31 57022 0.0279 0.2726 -0.45330 2015 1 1 57023 0.0264 0.2737 -0.45428 2015 1 2 57024 0.0249 0.2748 -0.45513 2015 1 3 57025 0.0234 0.2759 -0.45587 2015 1 4 57026 0.0220 0.2771 -0.45654 2015 1 5 57027 0.0206 0.2783 -0.45720 2015 1 6 57028 0.0192 0.2795 -0.45788 2015 1 7 57029 0.0178 0.2807 -0.45862 2015 1 8 57030 0.0164 0.2820 -0.45943 2015 1 9 57031 0.0151 0.2832 -0.46032 2015 1 10 57032 0.0137 0.2845 -0.46128 2015 1 11 57033 0.0124 0.2859 -0.46230 2015 1 12 57034 0.0112 0.2872 -0.46335 2015 1 13 57035 0.0099 0.2886 -0.46442 2015 1 14 57036 0.0087 0.2900 -0.46548 2015 1 15 57037 0.0075 0.2914 -0.46651 2015 1 16 57038 0.0063 0.2929 -0.46750 2015 1 17 57039 0.0052 0.2943 -0.46847 2015 1 18 57040 0.0040 0.2958 -0.46942 2015 1 19 57041 0.0029 0.2973 -0.47042 2015 1 20 57042 0.0019 0.2988 -0.47151 2015 1 21 57043 0.0008 0.3003 -0.47276 2015 1 22 57044 -0.0002 0.3019 -0.47418 2015 1 23 57045 -0.0012 0.3035 -0.47575 2015 1 24 57046 -0.0022 0.3051 -0.47740 2015 1 25 57047 -0.0031 0.3067 -0.47905 2015 1 26 57048 -0.0040 0.3083 -0.48063 2015 1 27 57049 -0.0049 0.3100 -0.48207 2015 1 28 57050 -0.0058 0.3116 -0.48336 2015 1 29 57051 -0.0066 0.3133 -0.48450 2015 1 30 57052 -0.0074 0.3150 -0.48553 2015 1 31 57053 -0.0081 0.3167 -0.48648 2015 2 1 57054 -0.0089 0.3184 -0.48741 2015 2 2 57055 -0.0096 0.3202 -0.48835 2015 2 3 57056 -0.0102 0.3219 -0.48933 2015 2 4 57057 -0.0109 0.3237 -0.49038 2015 2 5 57058 -0.0115 0.3255 -0.49150 2015 2 6 57059 -0.0121 0.3272 -0.49270 2015 2 7 57060 -0.0126 0.3290 -0.49395 2015 2 8 57061 -0.0131 0.3309 -0.49524 2015 2 9 57062 -0.0136 0.3327 -0.49655 2015 2 10 57063 -0.0140 0.3345 -0.49785 2015 2 11 57064 -0.0144 0.3364 -0.49912 2015 2 12 57065 -0.0148 0.3382 -0.50035 2015 2 13 57066 -0.0152 0.3401 -0.50154 2015 2 14 57067 -0.0155 0.3419 -0.50271 2015 2 15 57068 -0.0157 0.3438 -0.50391 2015 2 16 57069 -0.0160 0.3457 -0.50519 2015 2 17 57070 -0.0162 0.3476 -0.50662 2015 2 18 57071 -0.0164 0.3495 -0.50823 2015 2 19 57072 -0.0165 0.3514 -0.51004 2015 2 20 57073 -0.0166 0.3533 -0.51198 2015 2 21 57074 -0.0167 0.3552 -0.51399 2015 2 22 57075 -0.0167 0.3571 -0.51596 2015 2 23 57076 -0.0167 0.3590 -0.51773 2015 2 24 57077 -0.0167 0.3609 -0.51933 2015 2 25 57078 -0.0166 0.3629 -0.52076 2015 2 26 57079 -0.0165 0.3648 -0.52206 2015 2 27 57080 -0.0164 0.3667 -0.52325 2015 2 28 57081 -0.0162 0.3686 -0.52439 2015 3 1 57082 -0.0160 0.3706 -0.52553 2015 3 2 57083 -0.0158 0.3725 -0.52671 2015 3 3 57084 -0.0155 0.3744 -0.52795 2015 3 4 57085 -0.0152 0.3763 -0.52927 2015 3 5 57086 -0.0148 0.3783 -0.53066 2015 3 6 57087 -0.0144 0.3802 -0.53211 2015 3 7 57088 -0.0140 0.3821 -0.53361 2015 3 8 57089 -0.0136 0.3840 -0.53513 2015 3 9 57090 -0.0131 0.3859 -0.53664 2015 3 10 57091 -0.0126 0.3878 -0.53812 2015 3 11 57092 -0.0120 0.3897 -0.53956 2015 3 12 57093 -0.0114 0.3916 -0.54094 2015 3 13 57094 -0.0108 0.3935 -0.54229 2015 3 14 57095 -0.0101 0.3953 -0.54363 2015 3 15 57096 -0.0094 0.3972 -0.54503 2015 3 16 57097 -0.0087 0.3991 -0.54654 2015 3 17 57098 -0.0079 0.4009 -0.54821 2015 3 18 57099 -0.0071 0.4028 -0.55007 2015 3 19 57100 -0.0063 0.4046 -0.55212 2015 3 20 57101 -0.0054 0.4064 -0.55429 2015 3 21 57102 -0.0045 0.4082 -0.55649 2015 3 22 57103 -0.0035 0.4100 -0.55860 2015 3 23 57104 -0.0026 0.4118 -0.56056 2015 3 24 57105 -0.0016 0.4136 -0.56234 2015 3 25 57106 -0.0005 0.4153 -0.56394 2015 3 26 57107 0.0006 0.4171 -0.56541 2015 3 27 57108 0.0017 0.4188 -0.56679 2015 3 28 57109 0.0028 0.4205 -0.56814 2015 3 29 57110 0.0040 0.4222 -0.56949 2015 3 30 57111 0.0052 0.4239 -0.57089 2015 3 31 57112 0.0064 0.4256 -0.57233 2015 4 1 57113 0.0077 0.4272 -0.57385 2015 4 2 57114 0.0090 0.4289 -0.57542 2015 4 3 57115 0.0103 0.4305 -0.57702 2015 4 4 57116 0.0116 0.4321 -0.57865 2015 4 5 57117 0.0130 0.4337 -0.58026 2015 4 6 57118 0.0145 0.4352 -0.58184 2015 4 7 57119 0.0159 0.4368 -0.58336 2015 4 8 57120 0.0174 0.4383 -0.58481 2015 4 9 57121 0.0189 0.4398 -0.58620 2015 4 10 57122 0.0204 0.4412 -0.58756 2015 4 11 57123 0.0220 0.4427 -0.58892 2015 4 12 57124 0.0236 0.4441 -0.59035 2015 4 13 57125 0.0252 0.4455 -0.59190 2015 4 14 57126 0.0268 0.4469 -0.59361 2015 4 15 57127 0.0285 0.4483 -0.59550 2015 4 16 57128 0.0302 0.4496 -0.59752 2015 4 17 57129 0.0319 0.4509 -0.59962 2015 4 18 57130 0.0337 0.4522 -0.60170 2015 4 19 57131 0.0354 0.4535 -0.60367 2015 4 20 57132 0.0372 0.4547 -0.60547 2015 4 21 57133 0.0390 0.4559 -0.60708 2015 4 22 57134 0.0409 0.4571 -0.60853 2015 4 23 57135 0.0428 0.4583 -0.60986 2015 4 24 57136 0.0446 0.4594 -0.61113 2015 4 25 57137 0.0466 0.4605 -0.61237 2015 4 26 57138 0.0485 0.4616 -0.61363 2015 4 27 57139 0.0504 0.4626 -0.61493 2015 4 28 57140 0.0524 0.4636 -0.61627 2015 4 29 57141 0.0544 0.4646 -0.61767 2015 4 30 57142 0.0564 0.4656 -0.61910 2015 5 1 57143 0.0585 0.4665 -0.62055 2015 5 2 57144 0.0605 0.4674 -0.62200 2015 5 3 57145 0.0626 0.4683 -0.62341 2015 5 4 57146 0.0647 0.4691 -0.62478 2015 5 5 57147 0.0668 0.4699 -0.62608 2015 5 6 57148 0.0689 0.4707 -0.62733 2015 5 7 57149 0.0710 0.4714 -0.62854 2015 5 8 57150 0.0732 0.4721 -0.62975 2015 5 9 57151 0.0754 0.4728 -0.63102 2015 5 10 57152 0.0775 0.4735 -0.63241 2015 5 11 57153 0.0797 0.4741 -0.63396 2015 5 12 57154 0.0819 0.4747 -0.63569 2015 5 13 57155 0.0842 0.4752 -0.63759 2015 5 14 57156 0.0864 0.4757 -0.63960 2015 5 15 57157 0.0886 0.4762 -0.64164 2015 5 16 57158 0.0909 0.4766 -0.64360 2015 5 17 57159 0.0931 0.4770 -0.64540 2015 5 18 57160 0.0954 0.4774 -0.64698 2015 5 19 57161 0.0977 0.4778 -0.64833 2015 5 20 57162 0.1000 0.4781 -0.64948 2015 5 21 57163 0.1023 0.4783 -0.65050 2015 5 22 57164 0.1046 0.4786 -0.65144 2015 5 23 57165 0.1069 0.4788 -0.65234 2015 5 24 57166 0.1092 0.4789 -0.65326 2015 5 25 57167 0.1115 0.4791 -0.65420 2015 5 26 57168 0.1138 0.4792 -0.65519 2015 5 27 57169 0.1162 0.4792 -0.65620 2015 5 28 57170 0.1185 0.4793 -0.65723 2015 5 29 57171 0.1208 0.4792 -0.65824 2015 5 30 57172 0.1232 0.4792 -0.65922 2015 5 31 57173 0.1255 0.4791 -0.66015 2015 6 1 57174 0.1278 0.4790 -0.66100 2015 6 2 57175 0.1302 0.4788 -0.66176 2015 6 3 57176 0.1325 0.4786 -0.66246 2015 6 4 57177 0.1348 0.4784 -0.66311 2015 6 5 57178 0.1372 0.4781 -0.66376 2015 6 6 57179 0.1395 0.4778 -0.66446 2015 6 7 57180 0.1418 0.4775 -0.66523 2015 6 8 57181 0.1441 0.4771 -0.66608 2015 6 9 57182 0.1465 0.4767 -0.66700 2015 6 10 57183 0.1488 0.4763 -0.66794 2015 6 11 57184 0.1511 0.4758 -0.66885 2015 6 12 57185 0.1534 0.4753 -0.66963 2015 6 13 57186 0.1557 0.4747 -0.67024 2015 6 14 57187 0.1580 0.4741 -0.67062 2015 6 15 57188 0.1602 0.4735 -0.67084 2015 6 16 57189 0.1625 0.4729 -0.67098 2015 6 17 57190 0.1647 0.4722 -0.67106 2015 6 18 57191 0.1670 0.4714 -0.67107 2015 6 19 57192 0.1692 0.4707 -0.67111 2015 6 20 57193 0.1714 0.4699 -0.67119 2015 6 21 57194 0.1737 0.4690 -0.67134 2015 6 22 57195 0.1759 0.4682 -0.67156 2015 6 23 57196 0.1780 0.4673 -0.67185 2015 6 24 57197 0.1802 0.4663 -0.67221 2015 6 25 57198 0.1824 0.4654 -0.67256 2015 6 26 57199 0.1845 0.4643 -0.67282 2015 6 27 57200 0.1866 0.4633 -0.67299 2015 6 28 57201 0.1887 0.4622 -0.67306 2015 6 29 57202 0.1908 0.4611 -0.67300 2015 6 30 57203 0.1929 0.4600 -0.67285 2015 7 1 57204 0.1949 0.4588 -0.67267 2015 7 2 57205 0.1970 0.4576 -0.67252 2015 7 3 57206 0.1990 0.4564 -0.67243 2015 7 4 57207 0.2010 0.4551 -0.67248 2015 7 5 57208 0.2029 0.4538 -0.67273 2015 7 6 57209 0.2049 0.4525 -0.67310 2015 7 7 57210 0.2068 0.4511 -0.67355 2015 7 8 57211 0.2087 0.4497 -0.67401 2015 7 9 57212 0.2106 0.4483 -0.67434 2015 7 10 57213 0.2125 0.4468 -0.67449 2015 7 11 57214 0.2143 0.4453 -0.67446 2015 7 12 57215 0.2161 0.4438 -0.67425 2015 7 13 57216 0.2179 0.4423 -0.67389 2015 7 14 57217 0.2196 0.4407 -0.67343 2015 7 15 57218 0.2214 0.4391 -0.67299 2015 7 16 57219 0.2231 0.4375 -0.67261 2015 7 17 57220 0.2247 0.4358 -0.67234 2015 7 18 57221 0.2264 0.4341 -0.67217 2015 7 19 57222 0.2280 0.4324 -0.67206 2015 7 20 57223 0.2296 0.4307 -0.67205 2015 7 21 57224 0.2312 0.4289 -0.67215 2015 7 22 57225 0.2327 0.4271 -0.67230 2015 7 23 57226 0.2342 0.4253 -0.67246 2015 7 24 57227 0.2357 0.4235 -0.67263 2015 7 25 57228 0.2371 0.4216 -0.67278 2015 7 26 57229 0.2385 0.4198 -0.67289 2015 7 27 57230 0.2399 0.4178 -0.67296 2015 7 28 57231 0.2412 0.4159 -0.67301 2015 7 29 57232 0.2425 0.4140 -0.67309 2015 7 30 57233 0.2438 0.4120 -0.67322 2015 7 31 57234 0.2451 0.4100 -0.67353 2015 8 1 57235 0.2463 0.4080 -0.67398 2015 8 2 57236 0.2474 0.4059 -0.67453 2015 8 3 57237 0.2486 0.4039 -0.67519 2015 8 4 57238 0.2497 0.4018 -0.67589 2015 8 5 57239 0.2507 0.3997 -0.67655 2015 8 6 57240 0.2518 0.3976 -0.67709 2015 8 7 57241 0.2528 0.3955 -0.67750 2015 8 8 57242 0.2537 0.3933 -0.67779 2015 8 9 57243 0.2547 0.3912 -0.67796 2015 8 10 57244 0.2555 0.3890 -0.67805 2015 8 11 57245 0.2564 0.3868 -0.67808 2015 8 12 57246 0.2572 0.3846 -0.67810 2015 8 13 57247 0.2580 0.3824 -0.67814 2015 8 14 57248 0.2587 0.3801 -0.67820 2015 8 15 57249 0.2594 0.3779 -0.67833 2015 8 16 57250 0.2600 0.3756 -0.67850 2015 8 17 57251 0.2607 0.3733 -0.67867 2015 8 18 57252 0.2612 0.3711 -0.67886 2015 8 19 57253 0.2618 0.3688 -0.67902 2015 8 20 57254 0.2623 0.3665 -0.67915 2015 8 21 57255 0.2627 0.3641 -0.67924 2015 8 22 57256 0.2631 0.3618 -0.67926 2015 8 23 57257 0.2635 0.3595 -0.67923 2015 8 24 57258 0.2638 0.3572 -0.67924 2015 8 25 57259 0.2641 0.3548 -0.67928 2015 8 26 57260 0.2644 0.3525 -0.67940 2015 8 27 57261 0.2646 0.3501 -0.67965 2015 8 28 57262 0.2648 0.3477 -0.68014 2015 8 29 57263 0.2649 0.3454 -0.68090 2015 8 30 57264 0.2650 0.3430 -0.68188 2015 8 31 57265 0.2650 0.3406 -0.68299 2015 9 1 57266 0.2650 0.3383 -0.68414 2015 9 2 57267 0.2650 0.3359 -0.68526 2015 9 3 57268 0.2649 0.3335 -0.68631 2015 9 4 57269 0.2648 0.3311 -0.68718 2015 9 5 57270 0.2646 0.3287 -0.68795 2015 9 6 57271 0.2644 0.3264 -0.68866 2015 9 7 57272 0.2642 0.3240 -0.68931 2015 9 8 57273 0.2639 0.3216 -0.68993 2015 9 9 57274 0.2636 0.3192 -0.69059 2015 9 10 57275 0.2632 0.3169 -0.69130 2015 9 11 57276 0.2628 0.3145 -0.69203 2015 9 12 57277 0.2624 0.3121 -0.69281 2015 9 13 57278 0.2619 0.3098 -0.69361 2015 9 14 57279 0.2613 0.3074 -0.69443 2015 9 15 57280 0.2608 0.3051 -0.69525 2015 9 16 57281 0.2601 0.3028 -0.69605 2015 9 17 57282 0.2595 0.3004 -0.69679 2015 9 18 57283 0.2588 0.2981 -0.69752 2015 9 19 57284 0.2581 0.2958 -0.69822 2015 9 20 57285 0.2573 0.2935 -0.69884 2015 9 21 57286 0.2565 0.2912 -0.69948 2015 9 22 57287 0.2556 0.2889 -0.70020 2015 9 23 57288 0.2547 0.2867 -0.70103 2015 9 24 57289 0.2538 0.2844 -0.70202 2015 9 25 57290 0.2528 0.2822 -0.70322 2015 9 26 57291 0.2518 0.2799 -0.70471 2015 9 27 57292 0.2507 0.2777 -0.70643 2015 9 28 57293 0.2496 0.2755 -0.70831 2015 9 29 57294 0.2485 0.2733 -0.71027 2015 9 30 57295 0.2473 0.2712 -0.71219 2015 10 1 57296 0.2461 0.2690 -0.71397 2015 10 2 57297 0.2448 0.2669 -0.71553 2015 10 3 57298 0.2435 0.2648 -0.71691 2015 10 4 57299 0.2422 0.2627 -0.71814 2015 10 5 57300 0.2409 0.2606 -0.71930 2015 10 6 57301 0.2395 0.2585 -0.72045 2015 10 7 57302 0.2380 0.2565 -0.72160 2015 10 8 57303 0.2366 0.2545 -0.72278 2015 10 9 57304 0.2350 0.2525 -0.72397 2015 10 10 57305 0.2335 0.2505 -0.72516 2015 10 11 57306 0.2319 0.2486 -0.72638 2015 10 12 57307 0.2303 0.2466 -0.72757 2015 10 13 57308 0.2287 0.2447 -0.72878 2015 10 14 57309 0.2270 0.2429 -0.72997 2015 10 15 57310 0.2253 0.2410 -0.73111 2015 10 16 57311 0.2235 0.2392 -0.73222 2015 10 17 57312 0.2218 0.2374 -0.73323 2015 10 18 57313 0.2199 0.2356 -0.73417 2015 10 19 57314 0.2181 0.2338 -0.73510 2015 10 20 57315 0.2162 0.2321 -0.73612 2015 10 21 57316 0.2143 0.2304 -0.73726 2015 10 22 57317 0.2124 0.2287 -0.73857 2015 10 23 57318 0.2104 0.2271 -0.74008 2015 10 24 57319 0.2084 0.2255 -0.74178 2015 10 25 57320 0.2064 0.2239 -0.74365 2015 10 26 57321 0.2044 0.2223 -0.74557 2015 10 27 57322 0.2023 0.2208 -0.74750 2015 10 28 57323 0.2002 0.2193 -0.74933 2015 10 29 57324 0.1981 0.2179 -0.75096 2015 10 30 57325 0.1959 0.2164 -0.75237 2015 10 31 57326 0.1937 0.2151 -0.75369 2015 11 1 57327 0.1915 0.2137 -0.75494 2015 11 2 57328 0.1893 0.2124 -0.75614 2015 11 3 57329 0.1870 0.2111 -0.75734 2015 11 4 57330 0.1848 0.2098 -0.75862 2015 11 5 57331 0.1825 0.2086 -0.75997 2015 11 6 57332 0.1801 0.2074 -0.76130 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) 56945 -92.52 0.30 -12.74 0.06 56946 -92.13 0.30 -12.95 0.06 56947 -91.78 0.30 -13.00 0.06 56948 -91.50 0.30 -12.93 0.15 56949 -91.39 0.30 -12.79 0.04 56950 -91.45 0.30 -12.62 0.04 56951 -91.54 0.30 -12.43 0.04 IERS Celestial Pole Offset Final Series MJD dpsi deps (msec. of arc) 56902 -93.4 -13.8 56903 -93.7 -13.9 56904 -93.8 -13.9 56905 -93.7 -14.0 56906 -93.7 -14.1 56907 -94.0 -14.0 56908 -94.2 -13.7 56909 -94.3 -13.6 56910 -94.4 -13.8 56911 -94.5 -13.8 56912 -95.0 -13.6 56913 -95.5 -13.3 56914 -95.6 -13.1 56915 -95.1 -13.1 56916 -94.5 -13.3 56917 -94.1 -13.5 56918 -93.8 -13.6 56919 -93.5 -13.7 56920 -93.3 -13.6 56921 -93.2 -13.5 56922 -93.3 -13.3 56923 -93.4 -13.2 56924 -93.6 -13.1 56925 -93.7 -13.1 56926 -93.8 -13.1 56927 -93.8 -13.1 56928 -93.6 -13.1 56929 -93.2 -13.1 56930 -93.1 -13.1 56931 -93.2 -13.2 IAU2000A Celestial Pole Offset Series MJD dX error dY error (msec. of arc) 56945 -0.181 0.119 -0.245 0.060 56946 -0.161 0.119 -0.210 0.060 56947 -0.144 0.119 -0.160 0.060 56948 -0.133 0.119 -0.116 0.150 56949 -0.133 0.119 -0.078 0.040 56950 -0.139 0.119 -0.052 0.040 56951 -0.140 0.119 -0.041 0.040 IAU2000A Celestial Pole Offset Final Series MJD dX dY (msec. of arc) 56902 0.04 -0.32 56903 0.04 -0.41 56904 -0.01 -0.39 56905 -0.02 -0.44 56906 -0.04 -0.53 56907 -0.08 -0.56 56908 -0.05 -0.46 56909 -0.06 -0.44 56910 -0.18 -0.55 56911 -0.28 -0.50 56912 -0.40 -0.49 56913 -0.41 -0.49 56914 -0.36 -0.45 56915 -0.26 -0.32 56916 -0.18 -0.26 56917 -0.11 -0.23 56918 -0.02 -0.21 56919 0.05 -0.29 56920 0.04 -0.23 56921 0.01 -0.25 56922 -0.05 -0.23 56923 -0.06 -0.29 56924 -0.10 -0.26 56925 -0.10 -0.25 56926 -0.11 -0.22 56927 -0.12 -0.21 56928 -0.10 -0.21 56929 -0.01 -0.20 56930 0.02 -0.18 56931 0.01 -0.25 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).