********************************************************************** * * * I E R S B U L L E T I N - A * * * * Rapid Service/Prediction of Earth Orientation * ********************************************************************** 31 October 2013 Vol. XXVI 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 = +0.0 seconds beginning 22 Aug 2013 at 0000 UTC = -0.1 seconds beginning 21 Nov 2013 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 * *********************************************************************** ________________________________________________________________________ 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 13 10 25 56590 0.09510 .00009 0.28267 .00009 -0.016022 0.000015 13 10 26 56591 0.09352 .00009 0.28254 .00009 -0.016997 0.000011 13 10 27 56592 0.09247 .00009 0.28248 .00009 -0.018057 0.000009 13 10 28 56593 0.09184 .00009 0.28296 .00009 -0.019248 0.000006 13 10 29 56594 0.09123 .00009 0.28367 .00009 -0.020591 0.000005 13 10 30 56595 0.09047 .00009 0.28410 .00009 -0.022056 0.000005 13 10 31 56596 0.08953 .00009 0.28426 .00009 -0.023584 0.000003 _______________________________________________________________________ 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 = 0.0918 + 0.0528 cos A - 0.1110 sin A - 0.0517 cos C + 0.0317 sin C y = 0.3517 - 0.1002 cos A - 0.0538 sin A + 0.0317 cos C + 0.0517 sin C UT1-UTC = -0.0453 - 0.00106 (MJD - 56604) - (UT2-UT1) where A = 2*pi*(MJD-56596)/365.25 and C = 2*pi*(MJD-56596)/435. TAI-UTC(MJD 56597) = 35.0 The accuracy may be estimated from the expressions: S x,y = 0.00068 (MJD-56596)**0.80 S t = 0.00025 (MJD-56596)**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) 2013 11 1 56597 0.0884 0.2844 -0.02511 2013 11 2 56598 0.0871 0.2846 -0.02658 2013 11 3 56599 0.0859 0.2847 -0.02795 2013 11 4 56600 0.0846 0.2848 -0.02921 2013 11 5 56601 0.0833 0.2851 -0.03037 2013 11 6 56602 0.0820 0.2853 -0.03144 2013 11 7 56603 0.0808 0.2856 -0.03246 2013 11 8 56604 0.0797 0.2858 -0.03352 2013 11 9 56605 0.0785 0.2861 -0.03467 2013 11 10 56606 0.0773 0.2864 -0.03594 2013 11 11 56607 0.0761 0.2867 -0.03732 2013 11 12 56608 0.0749 0.2869 -0.03879 2013 11 13 56609 0.0737 0.2872 -0.04031 2013 11 14 56610 0.0725 0.2874 -0.04183 2013 11 15 56611 0.0713 0.2877 -0.04325 2013 11 16 56612 0.0701 0.2879 -0.04453 2013 11 17 56613 0.0689 0.2883 -0.04564 2013 11 18 56614 0.0677 0.2886 -0.04659 2013 11 19 56615 0.0665 0.2890 -0.04744 2013 11 20 56616 0.0653 0.2893 -0.04822 2013 11 21 56617 0.0641 0.2897 -0.04899 2013 11 22 56618 0.0629 0.2901 -0.04977 2013 11 23 56619 0.0617 0.2906 -0.05063 2013 11 24 56620 0.0605 0.2910 -0.05159 2013 11 25 56621 0.0593 0.2914 -0.05265 2013 11 26 56622 0.0581 0.2919 -0.05381 2013 11 27 56623 0.0570 0.2924 -0.05505 2013 11 28 56624 0.0558 0.2929 -0.05636 2013 11 29 56625 0.0546 0.2934 -0.05771 2013 11 30 56626 0.0534 0.2940 -0.05904 2013 12 1 56627 0.0523 0.2945 -0.06033 2013 12 2 56628 0.0511 0.2951 -0.06153 2013 12 3 56629 0.0500 0.2957 -0.06265 2013 12 4 56630 0.0488 0.2963 -0.06373 2013 12 5 56631 0.0477 0.2970 -0.06483 2013 12 6 56632 0.0466 0.2976 -0.06600 2013 12 7 56633 0.0455 0.2983 -0.06729 2013 12 8 56634 0.0444 0.2990 -0.06868 2013 12 9 56635 0.0433 0.2997 -0.07012 2013 12 10 56636 0.0422 0.3005 -0.07156 2013 12 11 56637 0.0411 0.3012 -0.07294 2013 12 12 56638 0.0400 0.3020 -0.07421 2013 12 13 56639 0.0390 0.3028 -0.07535 2013 12 14 56640 0.0379 0.3036 -0.07635 2013 12 15 56641 0.0369 0.3044 -0.07722 2013 12 16 56642 0.0359 0.3053 -0.07797 2013 12 17 56643 0.0349 0.3062 -0.07866 2013 12 18 56644 0.0339 0.3071 -0.07932 2013 12 19 56645 0.0329 0.3080 -0.07999 2013 12 20 56646 0.0320 0.3089 -0.08073 2013 12 21 56647 0.0310 0.3098 -0.08154 2013 12 22 56648 0.0301 0.3108 -0.08244 2013 12 23 56649 0.0292 0.3118 -0.08344 2013 12 24 56650 0.0283 0.3128 -0.08454 2013 12 25 56651 0.0274 0.3138 -0.08571 2013 12 26 56652 0.0266 0.3148 -0.08692 2013 12 27 56653 0.0257 0.3159 -0.08814 2013 12 28 56654 0.0249 0.3170 -0.08933 2013 12 29 56655 0.0241 0.3181 -0.09046 2013 12 30 56656 0.0233 0.3192 -0.09152 2013 12 31 56657 0.0225 0.3203 -0.09255 2014 1 1 56658 0.0218 0.3214 -0.09358 2014 1 2 56659 0.0211 0.3225 -0.09469 2014 1 3 56660 0.0204 0.3237 -0.09594 2014 1 4 56661 0.0197 0.3249 -0.09732 2014 1 5 56662 0.0190 0.3261 -0.09880 2014 1 6 56663 0.0184 0.3273 -0.10031 2014 1 7 56664 0.0177 0.3285 -0.10177 2014 1 8 56665 0.0172 0.3297 -0.10311 2014 1 9 56666 0.0166 0.3310 -0.10431 2014 1 10 56667 0.0160 0.3323 -0.10535 2014 1 11 56668 0.0155 0.3335 -0.10624 2014 1 12 56669 0.0150 0.3348 -0.10702 2014 1 13 56670 0.0145 0.3361 -0.10771 2014 1 14 56671 0.0140 0.3374 -0.10837 2014 1 15 56672 0.0136 0.3387 -0.10905 2014 1 16 56673 0.0132 0.3401 -0.10977 2014 1 17 56674 0.0128 0.3414 -0.11059 2014 1 18 56675 0.0125 0.3428 -0.11150 2014 1 19 56676 0.0121 0.3441 -0.11252 2014 1 20 56677 0.0118 0.3455 -0.11363 2014 1 21 56678 0.0115 0.3469 -0.11483 2014 1 22 56679 0.0113 0.3483 -0.11606 2014 1 23 56680 0.0111 0.3497 -0.11731 2014 1 24 56681 0.0109 0.3511 -0.11853 2014 1 25 56682 0.0107 0.3525 -0.11970 2014 1 26 56683 0.0105 0.3539 -0.12080 2014 1 27 56684 0.0104 0.3553 -0.12186 2014 1 28 56685 0.0103 0.3567 -0.12291 2014 1 29 56686 0.0102 0.3582 -0.12404 2014 1 30 56687 0.0102 0.3596 -0.12529 2014 1 31 56688 0.0102 0.3610 -0.12672 2014 2 1 56689 0.0102 0.3625 -0.12831 2014 2 2 56690 0.0103 0.3639 -0.12999 2014 2 3 56691 0.0103 0.3654 -0.13168 2014 2 4 56692 0.0104 0.3669 -0.13330 2014 2 5 56693 0.0106 0.3683 -0.13478 2014 2 6 56694 0.0107 0.3698 -0.13610 2014 2 7 56695 0.0109 0.3712 -0.13727 2014 2 8 56696 0.0111 0.3727 -0.13831 2014 2 9 56697 0.0114 0.3742 -0.13927 2014 2 10 56698 0.0117 0.3756 -0.14018 2014 2 11 56699 0.0120 0.3771 -0.14109 2014 2 12 56700 0.0123 0.3786 -0.14204 2014 2 13 56701 0.0127 0.3800 -0.14307 2014 2 14 56702 0.0130 0.3815 -0.14419 2014 2 15 56703 0.0135 0.3830 -0.14543 2014 2 16 56704 0.0139 0.3844 -0.14677 2014 2 17 56705 0.0144 0.3859 -0.14815 2014 2 18 56706 0.0149 0.3873 -0.14958 2014 2 19 56707 0.0154 0.3888 -0.15103 2014 2 20 56708 0.0160 0.3902 -0.15246 2014 2 21 56709 0.0166 0.3916 -0.15385 2014 2 22 56710 0.0172 0.3931 -0.15517 2014 2 23 56711 0.0179 0.3945 -0.15644 2014 2 24 56712 0.0186 0.3959 -0.15770 2014 2 25 56713 0.0193 0.3973 -0.15901 2014 2 26 56714 0.0200 0.3987 -0.16042 2014 2 27 56715 0.0208 0.4001 -0.16199 2014 2 28 56716 0.0216 0.4015 -0.16375 2014 3 1 56717 0.0224 0.4029 -0.16565 2014 3 2 56718 0.0233 0.4042 -0.16763 2014 3 3 56719 0.0242 0.4056 -0.16958 2014 3 4 56720 0.0251 0.4070 -0.17143 2014 3 5 56721 0.0260 0.4083 -0.17313 2014 3 6 56722 0.0270 0.4096 -0.17466 2014 3 7 56723 0.0280 0.4109 -0.17604 2014 3 8 56724 0.0290 0.4122 -0.17731 2014 3 9 56725 0.0301 0.4135 -0.17851 2014 3 10 56726 0.0312 0.4148 -0.17968 2014 3 11 56727 0.0323 0.4161 -0.18088 2014 3 12 56728 0.0334 0.4173 -0.18213 2014 3 13 56729 0.0346 0.4185 -0.18348 2014 3 14 56730 0.0357 0.4197 -0.18493 2014 3 15 56731 0.0370 0.4210 -0.18648 2014 3 16 56732 0.0382 0.4221 -0.18813 2014 3 17 56733 0.0395 0.4233 -0.18984 2014 3 18 56734 0.0407 0.4245 -0.19158 2014 3 19 56735 0.0421 0.4256 -0.19330 2014 3 20 56736 0.0434 0.4267 -0.19497 2014 3 21 56737 0.0448 0.4278 -0.19657 2014 3 22 56738 0.0462 0.4289 -0.19809 2014 3 23 56739 0.0476 0.4300 -0.19956 2014 3 24 56740 0.0490 0.4310 -0.20105 2014 3 25 56741 0.0505 0.4320 -0.20260 2014 3 26 56742 0.0519 0.4330 -0.20428 2014 3 27 56743 0.0535 0.4340 -0.20611 2014 3 28 56744 0.0550 0.4350 -0.20810 2014 3 29 56745 0.0565 0.4359 -0.21020 2014 3 30 56746 0.0581 0.4368 -0.21232 2014 3 31 56747 0.0597 0.4377 -0.21439 2014 4 1 56748 0.0613 0.4386 -0.21633 2014 4 2 56749 0.0629 0.4395 -0.21811 2014 4 3 56750 0.0646 0.4403 -0.21971 2014 4 4 56751 0.0663 0.4411 -0.22118 2014 4 5 56752 0.0680 0.4419 -0.22255 2014 4 6 56753 0.0697 0.4426 -0.22386 2014 4 7 56754 0.0714 0.4434 -0.22516 2014 4 8 56755 0.0732 0.4441 -0.22649 2014 4 9 56756 0.0749 0.4447 -0.22788 2014 4 10 56757 0.0767 0.4454 -0.22936 2014 4 11 56758 0.0785 0.4460 -0.23093 2014 4 12 56759 0.0803 0.4466 -0.23259 2014 4 13 56760 0.0821 0.4472 -0.23432 2014 4 14 56761 0.0840 0.4478 -0.23608 2014 4 15 56762 0.0859 0.4483 -0.23783 2014 4 16 56763 0.0877 0.4488 -0.23953 2014 4 17 56764 0.0896 0.4492 -0.24115 2014 4 18 56765 0.0915 0.4497 -0.24268 2014 4 19 56766 0.0934 0.4501 -0.24412 2014 4 20 56767 0.0954 0.4505 -0.24554 2014 4 21 56768 0.0973 0.4508 -0.24699 2014 4 22 56769 0.0993 0.4512 -0.24851 2014 4 23 56770 0.1012 0.4515 -0.25015 2014 4 24 56771 0.1032 0.4517 -0.25191 2014 4 25 56772 0.1052 0.4520 -0.25376 2014 4 26 56773 0.1072 0.4522 -0.25566 2014 4 27 56774 0.1092 0.4523 -0.25753 2014 4 28 56775 0.1112 0.4525 -0.25929 2014 4 29 56776 0.1132 0.4526 -0.26091 2014 4 30 56777 0.1152 0.4527 -0.26235 2014 5 1 56778 0.1173 0.4527 -0.26364 2014 5 2 56779 0.1193 0.4528 -0.26481 2014 5 3 56780 0.1213 0.4528 -0.26590 2014 5 4 56781 0.1234 0.4527 -0.26695 2014 5 5 56782 0.1254 0.4527 -0.26802 2014 5 6 56783 0.1275 0.4526 -0.26913 2014 5 7 56784 0.1295 0.4524 -0.27030 2014 5 8 56785 0.1316 0.4523 -0.27155 2014 5 9 56786 0.1337 0.4521 -0.27289 2014 5 10 56787 0.1357 0.4518 -0.27428 2014 5 11 56788 0.1378 0.4516 -0.27571 2014 5 12 56789 0.1399 0.4513 -0.27715 2014 5 13 56790 0.1419 0.4510 -0.27856 2014 5 14 56791 0.1440 0.4506 -0.27990 2014 5 15 56792 0.1461 0.4502 -0.28117 2014 5 16 56793 0.1481 0.4498 -0.28237 2014 5 17 56794 0.1502 0.4493 -0.28353 2014 5 18 56795 0.1522 0.4489 -0.28471 2014 5 19 56796 0.1543 0.4483 -0.28595 2014 5 20 56797 0.1563 0.4478 -0.28728 2014 5 21 56798 0.1584 0.4472 -0.28869 2014 5 22 56799 0.1604 0.4466 -0.29017 2014 5 23 56800 0.1624 0.4460 -0.29164 2014 5 24 56801 0.1644 0.4453 -0.29306 2014 5 25 56802 0.1664 0.4446 -0.29437 2014 5 26 56803 0.1684 0.4438 -0.29551 2014 5 27 56804 0.1704 0.4431 -0.29648 2014 5 28 56805 0.1724 0.4422 -0.29727 2014 5 29 56806 0.1744 0.4414 -0.29791 2014 5 30 56807 0.1764 0.4405 -0.29843 2014 5 31 56808 0.1783 0.4396 -0.29890 2014 6 1 56809 0.1803 0.4387 -0.29935 2014 6 2 56810 0.1822 0.4378 -0.29983 2014 6 3 56811 0.1841 0.4368 -0.30035 2014 6 4 56812 0.1860 0.4357 -0.30093 2014 6 5 56813 0.1879 0.4347 -0.30157 2014 6 6 56814 0.1898 0.4336 -0.30226 2014 6 7 56815 0.1916 0.4325 -0.30300 2014 6 8 56816 0.1935 0.4313 -0.30376 2014 6 9 56817 0.1953 0.4302 -0.30453 2014 6 10 56818 0.1971 0.4289 -0.30525 2014 6 11 56819 0.1989 0.4277 -0.30590 2014 6 12 56820 0.2007 0.4264 -0.30651 2014 6 13 56821 0.2025 0.4252 -0.30707 2014 6 14 56822 0.2042 0.4238 -0.30760 2014 6 15 56823 0.2059 0.4225 -0.30819 2014 6 16 56824 0.2076 0.4211 -0.30894 2014 6 17 56825 0.2093 0.4197 -0.30981 2014 6 18 56826 0.2109 0.4183 -0.31078 2014 6 19 56827 0.2126 0.4168 -0.31177 2014 6 20 56828 0.2142 0.4153 -0.31271 2014 6 21 56829 0.2158 0.4138 -0.31351 2014 6 22 56830 0.2173 0.4122 -0.31415 2014 6 23 56831 0.2189 0.4107 -0.31458 2014 6 24 56832 0.2204 0.4091 -0.31480 2014 6 25 56833 0.2219 0.4075 -0.31487 2014 6 26 56834 0.2233 0.4058 -0.31485 2014 6 27 56835 0.2248 0.4041 -0.31475 2014 6 28 56836 0.2262 0.4024 -0.31466 2014 6 29 56837 0.2275 0.4007 -0.31464 2014 6 30 56838 0.2289 0.3990 -0.31469 2014 7 1 56839 0.2302 0.3972 -0.31486 2014 7 2 56840 0.2315 0.3954 -0.31511 2014 7 3 56841 0.2328 0.3936 -0.31545 2014 7 4 56842 0.2340 0.3918 -0.31582 2014 7 5 56843 0.2352 0.3899 -0.31621 2014 7 6 56844 0.2364 0.3880 -0.31661 2014 7 7 56845 0.2376 0.3861 -0.31697 2014 7 8 56846 0.2387 0.3842 -0.31726 2014 7 9 56847 0.2398 0.3823 -0.31753 2014 7 10 56848 0.2408 0.3803 -0.31781 2014 7 11 56849 0.2419 0.3784 -0.31811 2014 7 12 56850 0.2428 0.3764 -0.31849 2014 7 13 56851 0.2438 0.3743 -0.31899 2014 7 14 56852 0.2447 0.3723 -0.31963 2014 7 15 56853 0.2456 0.3703 -0.32037 2014 7 16 56854 0.2465 0.3682 -0.32111 2014 7 17 56855 0.2473 0.3661 -0.32181 2014 7 18 56856 0.2481 0.3640 -0.32247 2014 7 19 56857 0.2488 0.3619 -0.32298 2014 7 20 56858 0.2495 0.3598 -0.32330 2014 7 21 56859 0.2502 0.3576 -0.32345 2014 7 22 56860 0.2508 0.3555 -0.32345 2014 7 23 56861 0.2514 0.3533 -0.32331 2014 7 24 56862 0.2520 0.3512 -0.32311 2014 7 25 56863 0.2525 0.3490 -0.32287 2014 7 26 56864 0.2530 0.3468 -0.32260 2014 7 27 56865 0.2535 0.3446 -0.32232 2014 7 28 56866 0.2539 0.3423 -0.32207 2014 7 29 56867 0.2543 0.3401 -0.32186 2014 7 30 56868 0.2546 0.3379 -0.32174 2014 7 31 56869 0.2549 0.3356 -0.32167 2014 8 1 56870 0.2552 0.3334 -0.32163 2014 8 2 56871 0.2554 0.3311 -0.32157 2014 8 3 56872 0.2556 0.3288 -0.32154 2014 8 4 56873 0.2557 0.3265 -0.32155 2014 8 5 56874 0.2558 0.3243 -0.32159 2014 8 6 56875 0.2559 0.3220 -0.32163 2014 8 7 56876 0.2559 0.3197 -0.32171 2014 8 8 56877 0.2559 0.3174 -0.32185 2014 8 9 56878 0.2559 0.3151 -0.32208 2014 8 10 56879 0.2558 0.3128 -0.32246 2014 8 11 56880 0.2556 0.3105 -0.32303 2014 8 12 56881 0.2555 0.3082 -0.32378 2014 8 13 56882 0.2553 0.3059 -0.32460 2014 8 14 56883 0.2550 0.3036 -0.32542 2014 8 15 56884 0.2547 0.3013 -0.32621 2014 8 16 56885 0.2544 0.2990 -0.32692 2014 8 17 56886 0.2540 0.2967 -0.32756 2014 8 18 56887 0.2536 0.2944 -0.32807 2014 8 19 56888 0.2531 0.2921 -0.32857 2014 8 20 56889 0.2526 0.2898 -0.32906 2014 8 21 56890 0.2521 0.2875 -0.32955 2014 8 22 56891 0.2515 0.2853 -0.33007 2014 8 23 56892 0.2509 0.2830 -0.33074 2014 8 24 56893 0.2502 0.2807 -0.33150 2014 8 25 56894 0.2495 0.2785 -0.33232 2014 8 26 56895 0.2488 0.2762 -0.33317 2014 8 27 56896 0.2480 0.2740 -0.33404 2014 8 28 56897 0.2472 0.2717 -0.33491 2014 8 29 56898 0.2463 0.2695 -0.33577 2014 8 30 56899 0.2454 0.2673 -0.33655 2014 8 31 56900 0.2445 0.2651 -0.33728 2014 9 1 56901 0.2435 0.2629 -0.33799 2014 9 2 56902 0.2425 0.2607 -0.33869 2014 9 3 56903 0.2414 0.2586 -0.33932 2014 9 4 56904 0.2403 0.2564 -0.33994 2014 9 5 56905 0.2392 0.2543 -0.34063 2014 9 6 56906 0.2380 0.2522 -0.34145 2014 9 7 56907 0.2368 0.2501 -0.34239 2014 9 8 56908 0.2355 0.2480 -0.34347 2014 9 9 56909 0.2342 0.2459 -0.34469 2014 9 10 56910 0.2329 0.2438 -0.34598 2014 9 11 56911 0.2315 0.2418 -0.34725 2014 9 12 56912 0.2301 0.2398 -0.34837 2014 9 13 56913 0.2287 0.2378 -0.34932 2014 9 14 56914 0.2272 0.2358 -0.35008 2014 9 15 56915 0.2257 0.2338 -0.35070 2014 9 16 56916 0.2241 0.2319 -0.35124 2014 9 17 56917 0.2225 0.2300 -0.35176 2014 9 18 56918 0.2209 0.2281 -0.35228 2014 9 19 56919 0.2192 0.2262 -0.35281 2014 9 20 56920 0.2175 0.2243 -0.35344 2014 9 21 56921 0.2158 0.2225 -0.35417 2014 9 22 56922 0.2140 0.2207 -0.35497 2014 9 23 56923 0.2122 0.2189 -0.35585 2014 9 24 56924 0.2104 0.2171 -0.35677 2014 9 25 56925 0.2086 0.2154 -0.35764 2014 9 26 56926 0.2067 0.2137 -0.35843 2014 9 27 56927 0.2047 0.2120 -0.35920 2014 9 28 56928 0.2028 0.2104 -0.35997 2014 9 29 56929 0.2008 0.2088 -0.36075 2014 9 30 56930 0.1988 0.2072 -0.36151 2014 10 1 56931 0.1967 0.2056 -0.36229 2014 10 2 56932 0.1946 0.2041 -0.36315 2014 10 3 56933 0.1925 0.2026 -0.36416 2014 10 4 56934 0.1904 0.2011 -0.36535 2014 10 5 56935 0.1882 0.1996 -0.36674 2014 10 6 56936 0.1860 0.1982 -0.36832 2014 10 7 56937 0.1838 0.1969 -0.37001 2014 10 8 56938 0.1815 0.1955 -0.37169 2014 10 9 56939 0.1793 0.1942 -0.37325 2014 10 10 56940 0.1769 0.1929 -0.37469 2014 10 11 56941 0.1746 0.1917 -0.37602 2014 10 12 56942 0.1723 0.1904 -0.37725 2014 10 13 56943 0.1699 0.1893 -0.37841 2014 10 14 56944 0.1675 0.1881 -0.37954 2014 10 15 56945 0.1651 0.1870 -0.38069 2014 10 16 56946 0.1626 0.1859 -0.38188 2014 10 17 56947 0.1602 0.1849 -0.38309 2014 10 18 56948 0.1577 0.1839 -0.38441 2014 10 19 56949 0.1552 0.1829 -0.38581 2014 10 20 56950 0.1526 0.1820 -0.38730 2014 10 21 56951 0.1501 0.1811 -0.38886 2014 10 22 56952 0.1475 0.1803 -0.39046 2014 10 23 56953 0.1449 0.1795 -0.39208 2014 10 24 56954 0.1423 0.1787 -0.39372 2014 10 25 56955 0.1397 0.1779 -0.39531 2014 10 26 56956 0.1371 0.1772 -0.39684 2014 10 27 56957 0.1344 0.1766 -0.39832 2014 10 28 56958 0.1318 0.1760 -0.39980 2014 10 29 56959 0.1291 0.1754 -0.40127 2014 10 30 56960 0.1264 0.1749 -0.40272 2014 10 31 56961 0.1237 0.1744 -0.40423 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) 56577 -87.13 0.17 -12.18 0.04 56578 -87.01 0.17 -12.17 0.04 56579 -86.91 0.17 -12.10 0.04 56580 -86.83 0.30 -11.92 0.15 56581 -86.81 0.30 -11.68 0.08 56582 -86.84 0.30 -11.50 0.08 56583 -86.89 0.30 -11.47 0.08 IAU2000A Celestial Pole Offset Series MJD dX error dY error (msec. of arc) 56577 -0.136 0.068 0.018 0.040 56578 -0.097 0.068 0.046 0.040 56579 -0.084 0.068 0.082 0.040 56580 -0.098 0.119 0.114 0.150 56581 -0.126 0.119 0.133 0.080 56582 -0.146 0.119 0.144 0.080 56583 -0.159 0.119 0.142 0.080 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).