********************************************************************** * * * I E R S B U L L E T I N - A * * * * Rapid Service/Prediction of Earth Orientation * ********************************************************************** 29 August 2013 Vol. XXVI No. 035 ______________________________________________________________________ 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 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 8 23 56527 0.17065 .00009 0.33642 .00009 0.042082 0.000017 13 8 24 56528 0.16978 .00009 0.33498 .00009 0.041284 0.000014 13 8 25 56529 0.16920 .00009 0.33358 .00009 0.040589 0.000015 13 8 26 56530 0.16884 .00009 0.33216 .00009 0.039990 0.000007 13 8 27 56531 0.16856 .00009 0.33073 .00009 0.039521 0.000007 13 8 28 56532 0.16838 .00009 0.32942 .00009 0.039192 0.000007 13 8 29 56533 0.16822 .00009 0.32826 .00009 0.038907 0.000006 _______________________________________________________________________ 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 = 0.0968 + 0.1111 cos A + 0.0057 sin A - 0.0400 cos C - 0.0233 sin C y = 0.3465 + 0.0082 cos A - 0.0997 sin A - 0.0233 cos C + 0.0400 sin C UT1-UTC = 0.0015 - 0.00103 (MJD - 56541) - (UT2-UT1) where A = 2*pi*(MJD-56533)/365.25 and C = 2*pi*(MJD-56533)/435. TAI-UTC(MJD 56534) = 35.0 The accuracy may be estimated from the expressions: S x,y = 0.00068 (MJD-56533)**0.80 S t = 0.00025 (MJD-56533)**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 8 30 56534 0.1680 0.3271 0.03863 2013 8 31 56535 0.1677 0.3259 0.03837 2013 9 1 56536 0.1673 0.3248 0.03811 2013 9 2 56537 0.1669 0.3236 0.03780 2013 9 3 56538 0.1665 0.3224 0.03740 2013 9 4 56539 0.1661 0.3212 0.03689 2013 9 5 56540 0.1658 0.3199 0.03625 2013 9 6 56541 0.1654 0.3188 0.03550 2013 9 7 56542 0.1650 0.3176 0.03467 2013 9 8 56543 0.1646 0.3165 0.03381 2013 9 9 56544 0.1641 0.3154 0.03294 2013 9 10 56545 0.1637 0.3143 0.03209 2013 9 11 56546 0.1632 0.3132 0.03129 2013 9 12 56547 0.1627 0.3122 0.03055 2013 9 13 56548 0.1622 0.3111 0.02984 2013 9 14 56549 0.1616 0.3100 0.02909 2013 9 15 56550 0.1611 0.3089 0.02822 2013 9 16 56551 0.1605 0.3078 0.02718 2013 9 17 56552 0.1599 0.3067 0.02597 2013 9 18 56553 0.1594 0.3056 0.02462 2013 9 19 56554 0.1587 0.3045 0.02321 2013 9 20 56555 0.1581 0.3035 0.02180 2013 9 21 56556 0.1575 0.3024 0.02048 2013 9 22 56557 0.1568 0.3014 0.01928 2013 9 23 56558 0.1561 0.3004 0.01820 2013 9 24 56559 0.1554 0.2994 0.01725 2013 9 25 56560 0.1546 0.2984 0.01639 2013 9 26 56561 0.1539 0.2974 0.01558 2013 9 27 56562 0.1531 0.2964 0.01478 2013 9 28 56563 0.1523 0.2954 0.01395 2013 9 29 56564 0.1515 0.2944 0.01304 2013 9 30 56565 0.1507 0.2935 0.01202 2013 10 1 56566 0.1498 0.2925 0.01086 2013 10 2 56567 0.1490 0.2916 0.00956 2013 10 3 56568 0.1481 0.2907 0.00814 2013 10 4 56569 0.1472 0.2898 0.00663 2013 10 5 56570 0.1462 0.2889 0.00507 2013 10 6 56571 0.1453 0.2880 0.00354 2013 10 7 56572 0.1443 0.2871 0.00208 2013 10 8 56573 0.1433 0.2863 0.00073 2013 10 9 56574 0.1423 0.2854 -0.00052 2013 10 10 56575 0.1413 0.2846 -0.00171 2013 10 11 56576 0.1402 0.2838 -0.00292 2013 10 12 56577 0.1392 0.2830 -0.00419 2013 10 13 56578 0.1381 0.2823 -0.00560 2013 10 14 56579 0.1370 0.2815 -0.00714 2013 10 15 56580 0.1358 0.2808 -0.00882 2013 10 16 56581 0.1347 0.2801 -0.01058 2013 10 17 56582 0.1335 0.2794 -0.01236 2013 10 18 56583 0.1324 0.2787 -0.01408 2013 10 19 56584 0.1312 0.2780 -0.01569 2013 10 20 56585 0.1300 0.2774 -0.01715 2013 10 21 56586 0.1288 0.2767 -0.01847 2013 10 22 56587 0.1275 0.2761 -0.01966 2013 10 23 56588 0.1263 0.2756 -0.02076 2013 10 24 56589 0.1250 0.2750 -0.02181 2013 10 25 56590 0.1237 0.2744 -0.02285 2013 10 26 56591 0.1224 0.2739 -0.02392 2013 10 27 56592 0.1211 0.2734 -0.02509 2013 10 28 56593 0.1198 0.2729 -0.02636 2013 10 29 56594 0.1185 0.2725 -0.02777 2013 10 30 56595 0.1171 0.2720 -0.02929 2013 10 31 56596 0.1158 0.2716 -0.03092 2013 11 1 56597 0.1144 0.2712 -0.03262 2013 11 2 56598 0.1130 0.2708 -0.03433 2013 11 3 56599 0.1116 0.2705 -0.03601 2013 11 4 56600 0.1102 0.2702 -0.03759 2013 11 5 56601 0.1088 0.2699 -0.03908 2013 11 6 56602 0.1074 0.2696 -0.04049 2013 11 7 56603 0.1060 0.2693 -0.04188 2013 11 8 56604 0.1045 0.2691 -0.04331 2013 11 9 56605 0.1031 0.2689 -0.04482 2013 11 10 56606 0.1016 0.2687 -0.04645 2013 11 11 56607 0.1002 0.2685 -0.04817 2013 11 12 56608 0.0987 0.2684 -0.04994 2013 11 13 56609 0.0972 0.2683 -0.05172 2013 11 14 56610 0.0958 0.2682 -0.05344 2013 11 15 56611 0.0943 0.2681 -0.05506 2013 11 16 56612 0.0928 0.2681 -0.05654 2013 11 17 56613 0.0913 0.2681 -0.05787 2013 11 18 56614 0.0898 0.2681 -0.05906 2013 11 19 56615 0.0883 0.2681 -0.06015 2013 11 20 56616 0.0868 0.2682 -0.06117 2013 11 21 56617 0.0853 0.2683 -0.06217 2013 11 22 56618 0.0838 0.2684 -0.06320 2013 11 23 56619 0.0823 0.2685 -0.06428 2013 11 24 56620 0.0808 0.2687 -0.06545 2013 11 25 56621 0.0793 0.2689 -0.06672 2013 11 26 56622 0.0778 0.2691 -0.06810 2013 11 27 56623 0.0763 0.2693 -0.06957 2013 11 28 56624 0.0748 0.2696 -0.07110 2013 11 29 56625 0.0733 0.2699 -0.07265 2013 11 30 56626 0.0718 0.2702 -0.07418 2013 12 1 56627 0.0703 0.2705 -0.07565 2013 12 2 56628 0.0688 0.2709 -0.07702 2013 12 3 56629 0.0673 0.2713 -0.07831 2013 12 4 56630 0.0658 0.2717 -0.07955 2013 12 5 56631 0.0643 0.2721 -0.08081 2013 12 6 56632 0.0629 0.2726 -0.08215 2013 12 7 56633 0.0614 0.2731 -0.08360 2013 12 8 56634 0.0599 0.2736 -0.08516 2013 12 9 56635 0.0585 0.2741 -0.08677 2013 12 10 56636 0.0571 0.2747 -0.08837 2013 12 11 56637 0.0556 0.2753 -0.08990 2013 12 12 56638 0.0542 0.2759 -0.09132 2013 12 13 56639 0.0528 0.2765 -0.09261 2013 12 14 56640 0.0514 0.2772 -0.09374 2013 12 15 56641 0.0500 0.2779 -0.09473 2013 12 16 56642 0.0486 0.2786 -0.09561 2013 12 17 56643 0.0472 0.2793 -0.09641 2013 12 18 56644 0.0458 0.2801 -0.09718 2013 12 19 56645 0.0445 0.2809 -0.09796 2013 12 20 56646 0.0431 0.2817 -0.09879 2013 12 21 56647 0.0418 0.2825 -0.09969 2013 12 22 56648 0.0405 0.2834 -0.10068 2013 12 23 56649 0.0392 0.2842 -0.10177 2013 12 24 56650 0.0379 0.2851 -0.10295 2013 12 25 56651 0.0367 0.2860 -0.10420 2013 12 26 56652 0.0354 0.2870 -0.10548 2013 12 27 56653 0.0342 0.2880 -0.10676 2013 12 28 56654 0.0329 0.2889 -0.10800 2013 12 29 56655 0.0317 0.2899 -0.10917 2013 12 30 56656 0.0305 0.2910 -0.11028 2013 12 31 56657 0.0294 0.2920 -0.11134 2014 1 1 56658 0.0282 0.2931 -0.11241 2014 1 2 56659 0.0271 0.2942 -0.11356 2014 1 3 56660 0.0260 0.2953 -0.11483 2014 1 4 56661 0.0249 0.2964 -0.11625 2014 1 5 56662 0.0238 0.2976 -0.11775 2014 1 6 56663 0.0228 0.2987 -0.11929 2014 1 7 56664 0.0217 0.2999 -0.12077 2014 1 8 56665 0.0207 0.3011 -0.12214 2014 1 9 56666 0.0197 0.3023 -0.12337 2014 1 10 56667 0.0187 0.3036 -0.12445 2014 1 11 56668 0.0178 0.3048 -0.12539 2014 1 12 56669 0.0169 0.3061 -0.12622 2014 1 13 56670 0.0160 0.3074 -0.12696 2014 1 14 56671 0.0151 0.3087 -0.12768 2014 1 15 56672 0.0142 0.3100 -0.12840 2014 1 16 56673 0.0134 0.3114 -0.12917 2014 1 17 56674 0.0126 0.3127 -0.13001 2014 1 18 56675 0.0118 0.3141 -0.13096 2014 1 19 56676 0.0111 0.3155 -0.13200 2014 1 20 56677 0.0103 0.3169 -0.13314 2014 1 21 56678 0.0096 0.3183 -0.13435 2014 1 22 56679 0.0089 0.3197 -0.13561 2014 1 23 56680 0.0083 0.3212 -0.13688 2014 1 24 56681 0.0077 0.3226 -0.13812 2014 1 25 56682 0.0071 0.3241 -0.13931 2014 1 26 56683 0.0065 0.3256 -0.14044 2014 1 27 56684 0.0060 0.3271 -0.14153 2014 1 28 56685 0.0054 0.3285 -0.14262 2014 1 29 56686 0.0049 0.3301 -0.14378 2014 1 30 56687 0.0045 0.3316 -0.14508 2014 1 31 56688 0.0041 0.3331 -0.14654 2014 2 1 56689 0.0036 0.3346 -0.14815 2014 2 2 56690 0.0033 0.3362 -0.14985 2014 2 3 56691 0.0029 0.3377 -0.15156 2014 2 4 56692 0.0026 0.3393 -0.15318 2014 2 5 56693 0.0023 0.3409 -0.15466 2014 2 6 56694 0.0021 0.3424 -0.15598 2014 2 7 56695 0.0018 0.3440 -0.15714 2014 2 8 56696 0.0016 0.3456 -0.15818 2014 2 9 56697 0.0015 0.3472 -0.15912 2014 2 10 56698 0.0013 0.3488 -0.16001 2014 2 11 56699 0.0012 0.3504 -0.16090 2014 2 12 56700 0.0012 0.3520 -0.16182 2014 2 13 56701 0.0011 0.3536 -0.16283 2014 2 14 56702 0.0011 0.3552 -0.16393 2014 2 15 56703 0.0011 0.3568 -0.16514 2014 2 16 56704 0.0012 0.3585 -0.16645 2014 2 17 56705 0.0012 0.3601 -0.16785 2014 2 18 56706 0.0013 0.3617 -0.16931 2014 2 19 56707 0.0015 0.3633 -0.17078 2014 2 20 56708 0.0017 0.3649 -0.17224 2014 2 21 56709 0.0019 0.3665 -0.17365 2014 2 22 56710 0.0021 0.3682 -0.17500 2014 2 23 56711 0.0024 0.3698 -0.17631 2014 2 24 56712 0.0027 0.3714 -0.17760 2014 2 25 56713 0.0030 0.3730 -0.17894 2014 2 26 56714 0.0034 0.3746 -0.18040 2014 2 27 56715 0.0037 0.3762 -0.18202 2014 2 28 56716 0.0042 0.3778 -0.18383 2014 3 1 56717 0.0046 0.3794 -0.18580 2014 3 2 56718 0.0051 0.3810 -0.18785 2014 3 3 56719 0.0056 0.3826 -0.18990 2014 3 4 56720 0.0062 0.3841 -0.19184 2014 3 5 56721 0.0068 0.3857 -0.19365 2014 3 6 56722 0.0074 0.3873 -0.19528 2014 3 7 56723 0.0080 0.3888 -0.19676 2014 3 8 56724 0.0087 0.3904 -0.19812 2014 3 9 56725 0.0094 0.3919 -0.19939 2014 3 10 56726 0.0101 0.3934 -0.20062 2014 3 11 56727 0.0109 0.3950 -0.20185 2014 3 12 56728 0.0117 0.3965 -0.20314 2014 3 13 56729 0.0125 0.3980 -0.20452 2014 3 14 56730 0.0134 0.3995 -0.20601 2014 3 15 56731 0.0143 0.4009 -0.20761 2014 3 16 56732 0.0152 0.4024 -0.20931 2014 3 17 56733 0.0161 0.4038 -0.21108 2014 3 18 56734 0.0171 0.4053 -0.21287 2014 3 19 56735 0.0181 0.4067 -0.21464 2014 3 20 56736 0.0191 0.4081 -0.21633 2014 3 21 56737 0.0202 0.4095 -0.21791 2014 3 22 56738 0.0213 0.4109 -0.21937 2014 3 23 56739 0.0224 0.4122 -0.22075 2014 3 24 56740 0.0235 0.4136 -0.22208 2014 3 25 56741 0.0247 0.4149 -0.22344 2014 3 26 56742 0.0259 0.4162 -0.22487 2014 3 27 56743 0.0271 0.4175 -0.22642 2014 3 28 56744 0.0284 0.4188 -0.22809 2014 3 29 56745 0.0297 0.4201 -0.22985 2014 3 30 56746 0.0310 0.4213 -0.23165 2014 3 31 56747 0.0323 0.4225 -0.23342 2014 4 1 56748 0.0337 0.4237 -0.23510 2014 4 2 56749 0.0351 0.4249 -0.23667 2014 4 3 56750 0.0365 0.4261 -0.23811 2014 4 4 56751 0.0379 0.4272 -0.23943 2014 4 5 56752 0.0394 0.4283 -0.24065 2014 4 6 56753 0.0408 0.4294 -0.24181 2014 4 7 56754 0.0423 0.4305 -0.24294 2014 4 8 56755 0.0439 0.4315 -0.24413 2014 4 9 56756 0.0454 0.4326 -0.24539 2014 4 10 56757 0.0470 0.4336 -0.24676 2014 4 11 56758 0.0486 0.4346 -0.24828 2014 4 12 56759 0.0502 0.4355 -0.24997 2014 4 13 56760 0.0518 0.4364 -0.25182 2014 4 14 56761 0.0535 0.4374 -0.25372 2014 4 15 56762 0.0552 0.4382 -0.25571 2014 4 16 56763 0.0569 0.4391 -0.25771 2014 4 17 56764 0.0586 0.4399 -0.25965 2014 4 18 56765 0.0603 0.4407 -0.26149 2014 4 19 56766 0.0621 0.4415 -0.26334 2014 4 20 56767 0.0639 0.4423 -0.26517 2014 4 21 56768 0.0657 0.4430 -0.26699 2014 4 22 56769 0.0675 0.4437 -0.26883 2014 4 23 56770 0.0693 0.4444 -0.27072 2014 4 24 56771 0.0711 0.4450 -0.27267 2014 4 25 56772 0.0730 0.4456 -0.27467 2014 4 26 56773 0.0749 0.4462 -0.27663 2014 4 27 56774 0.0767 0.4467 -0.27854 2014 4 28 56775 0.0786 0.4473 -0.28037 2014 4 29 56776 0.0805 0.4478 -0.28207 2014 4 30 56777 0.0825 0.4482 -0.28356 2014 5 1 56778 0.0844 0.4487 -0.28484 2014 5 2 56779 0.0864 0.4491 -0.28597 2014 5 3 56780 0.0883 0.4495 -0.28699 2014 5 4 56781 0.0903 0.4498 -0.28790 2014 5 5 56782 0.0923 0.4501 -0.28876 2014 5 6 56783 0.0943 0.4504 -0.28965 2014 5 7 56784 0.0963 0.4507 -0.29063 2014 5 8 56785 0.0983 0.4509 -0.29171 2014 5 9 56786 0.1003 0.4511 -0.29283 2014 5 10 56787 0.1023 0.4513 -0.29401 2014 5 11 56788 0.1043 0.4514 -0.29520 2014 5 12 56789 0.1064 0.4515 -0.29639 2014 5 13 56790 0.1084 0.4515 -0.29754 2014 5 14 56791 0.1105 0.4516 -0.29864 2014 5 15 56792 0.1125 0.4516 -0.29964 2014 5 16 56793 0.1146 0.4516 -0.30051 2014 5 17 56794 0.1166 0.4515 -0.30135 2014 5 18 56795 0.1187 0.4514 -0.30220 2014 5 19 56796 0.1208 0.4513 -0.30307 2014 5 20 56797 0.1228 0.4511 -0.30403 2014 5 21 56798 0.1249 0.4509 -0.30507 2014 5 22 56799 0.1270 0.4507 -0.30610 2014 5 23 56800 0.1290 0.4504 -0.30707 2014 5 24 56801 0.1311 0.4501 -0.30801 2014 5 25 56802 0.1331 0.4498 -0.30891 2014 5 26 56803 0.1352 0.4495 -0.30973 2014 5 27 56804 0.1373 0.4491 -0.31040 2014 5 28 56805 0.1393 0.4487 -0.31093 2014 5 29 56806 0.1414 0.4482 -0.31135 2014 5 30 56807 0.1434 0.4477 -0.31170 2014 5 31 56808 0.1455 0.4472 -0.31201 2014 6 1 56809 0.1475 0.4467 -0.31233 2014 6 2 56810 0.1495 0.4461 -0.31270 2014 6 3 56811 0.1515 0.4455 -0.31312 2014 6 4 56812 0.1536 0.4448 -0.31359 2014 6 5 56813 0.1556 0.4441 -0.31409 2014 6 6 56814 0.1576 0.4434 -0.31466 2014 6 7 56815 0.1595 0.4427 -0.31534 2014 6 8 56816 0.1615 0.4419 -0.31609 2014 6 9 56817 0.1635 0.4411 -0.31686 2014 6 10 56818 0.1654 0.4403 -0.31762 2014 6 11 56819 0.1674 0.4394 -0.31835 2014 6 12 56820 0.1693 0.4385 -0.31901 2014 6 13 56821 0.1712 0.4376 -0.31958 2014 6 14 56822 0.1731 0.4366 -0.32018 2014 6 15 56823 0.1750 0.4356 -0.32081 2014 6 16 56824 0.1769 0.4346 -0.32156 2014 6 17 56825 0.1788 0.4335 -0.32244 2014 6 18 56826 0.1806 0.4324 -0.32340 2014 6 19 56827 0.1824 0.4313 -0.32441 2014 6 20 56828 0.1842 0.4302 -0.32543 2014 6 21 56829 0.1860 0.4290 -0.32636 2014 6 22 56830 0.1878 0.4278 -0.32717 2014 6 23 56831 0.1895 0.4266 -0.32783 2014 6 24 56832 0.1913 0.4253 -0.32835 2014 6 25 56833 0.1930 0.4240 -0.32871 2014 6 26 56834 0.1947 0.4227 -0.32888 2014 6 27 56835 0.1964 0.4214 -0.32892 2014 6 28 56836 0.1980 0.4200 -0.32893 2014 6 29 56837 0.1996 0.4186 -0.32889 2014 6 30 56838 0.2013 0.4172 -0.32884 2014 7 1 56839 0.2028 0.4157 -0.32879 2014 7 2 56840 0.2044 0.4143 -0.32873 2014 7 3 56841 0.2059 0.4128 -0.32864 2014 7 4 56842 0.2074 0.4112 -0.32861 2014 7 5 56843 0.2089 0.4097 -0.32869 2014 7 6 56844 0.2104 0.4081 -0.32879 2014 7 7 56845 0.2118 0.4065 -0.32886 2014 7 8 56846 0.2132 0.4049 -0.32893 2014 7 9 56847 0.2146 0.4032 -0.32895 2014 7 10 56848 0.2160 0.4016 -0.32887 2014 7 11 56849 0.2173 0.3999 -0.32877 2014 7 12 56850 0.2186 0.3982 -0.32873 2014 7 13 56851 0.2199 0.3964 -0.32876 2014 7 14 56852 0.2211 0.3947 -0.32894 2014 7 15 56853 0.2223 0.3929 -0.32920 2014 7 16 56854 0.2235 0.3911 -0.32952 2014 7 17 56855 0.2246 0.3893 -0.32984 2014 7 18 56856 0.2258 0.3874 -0.33006 2014 7 19 56857 0.2268 0.3856 -0.33009 2014 7 20 56858 0.2279 0.3837 -0.32994 2014 7 21 56859 0.2289 0.3818 -0.32959 2014 7 22 56860 0.2299 0.3799 -0.32908 2014 7 23 56861 0.2309 0.3780 -0.32850 2014 7 24 56862 0.2318 0.3760 -0.32788 2014 7 25 56863 0.2327 0.3741 -0.32730 2014 7 26 56864 0.2335 0.3721 -0.32681 2014 7 27 56865 0.2343 0.3701 -0.32639 2014 7 28 56866 0.2351 0.3681 -0.32609 2014 7 29 56867 0.2359 0.3661 -0.32589 2014 7 30 56868 0.2366 0.3641 -0.32579 2014 7 31 56869 0.2373 0.3620 -0.32575 2014 8 1 56870 0.2379 0.3600 -0.32576 2014 8 2 56871 0.2385 0.3579 -0.32580 2014 8 3 56872 0.2391 0.3558 -0.32586 2014 8 4 56873 0.2396 0.3537 -0.32587 2014 8 5 56874 0.2401 0.3517 -0.32582 2014 8 6 56875 0.2406 0.3495 -0.32571 2014 8 7 56876 0.2410 0.3474 -0.32558 2014 8 8 56877 0.2414 0.3453 -0.32552 2014 8 9 56878 0.2418 0.3432 -0.32560 2014 8 10 56879 0.2421 0.3410 -0.32585 2014 8 11 56880 0.2424 0.3389 -0.32629 2014 8 12 56881 0.2426 0.3367 -0.32697 2014 8 13 56882 0.2428 0.3346 -0.32780 2014 8 14 56883 0.2430 0.3324 -0.32866 2014 8 15 56884 0.2431 0.3303 -0.32944 2014 8 16 56885 0.2432 0.3281 -0.33008 2014 8 17 56886 0.2432 0.3259 -0.33051 2014 8 18 56887 0.2432 0.3237 -0.33072 2014 8 19 56888 0.2432 0.3216 -0.33076 2014 8 20 56889 0.2431 0.3194 -0.33072 2014 8 21 56890 0.2430 0.3172 -0.33066 2014 8 22 56891 0.2428 0.3150 -0.33061 2014 8 23 56892 0.2427 0.3129 -0.33072 2014 8 24 56893 0.2424 0.3107 -0.33098 2014 8 25 56894 0.2422 0.3085 -0.33134 2014 8 26 56895 0.2419 0.3063 -0.33184 2014 8 27 56896 0.2415 0.3042 -0.33244 2014 8 28 56897 0.2411 0.3020 -0.33315 2014 8 29 56898 0.2407 0.2999 -0.33387 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) 56514 -86.83 0.36 -13.26 0.02 56515 -86.97 0.25 -13.24 0.08 56516 -86.92 0.25 -13.13 0.09 56517 -86.89 0.30 -12.98 0.11 56518 -87.03 0.30 -12.88 0.11 IAU2000A Celestial Pole Offset Series MJD dX error dY error (msec. of arc) 56514 -0.212 0.143 -0.221 0.020 56515 -0.228 0.099 -0.224 0.080 56516 -0.223 0.099 -0.224 0.090 56517 -0.213 0.119 -0.204 0.110 56518 -0.197 0.119 -0.185 0.110 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).