********************************************************************** * * * I E R S B U L L E T I N - A * * * * Rapid Service/Prediction of Earth Orientation * ********************************************************************** 24 November 2011 Vol. XXIV No. 047 ______________________________________________________________________ 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 04 Nov 2011 at 0000 UTC Beginning 1 January 2009: TAI-UTC = 34.000 000 seconds ________________________________________________________________________ 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 11 11 18 55883 0.17680 .00009 0.30163 .00009 -0.371869 0.000005 11 11 19 55884 0.17611 .00009 0.30071 .00009 -0.373206 0.000004 11 11 20 55885 0.17536 .00009 0.29967 .00009 -0.374692 0.000006 11 11 21 55886 0.17444 .00009 0.29868 .00009 -0.376231 0.000006 11 11 22 55887 0.17315 .00009 0.29753 .00009 -0.377745 0.000006 11 11 23 55888 0.17164 .00009 0.29610 .00009 -0.379148 0.000006 11 11 24 55889 0.17012 .00009 0.29450 .00009 -0.380376 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 = 0.0873 + 0.0648 cos A - 0.0992 sin A + 0.0205 cos C + 0.0474 sin C y = 0.3353 - 0.0888 cos A - 0.0653 sin A + 0.0474 cos C - 0.0205 sin C UT1-UTC = -0.3995 - 0.00082 (MJD - 55897) - (UT2-UT1) where A = 2*pi*(MJD-55889)/365.25 and C = 2*pi*(MJD-55889)/435. TAI-UTC(MJD 55890) = 34.0 The accuracy may be estimated from the expressions: S x,y = 0.00068 (MJD-55889)**0.80 S t = 0.00025 (MJD-55889)**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) 2011 11 25 55890 0.1688 0.2931 -0.38143 2011 11 26 55891 0.1676 0.2917 -0.38231 2011 11 27 55892 0.1665 0.2905 -0.38310 2011 11 28 55893 0.1654 0.2895 -0.38388 2011 11 29 55894 0.1642 0.2885 -0.38474 2011 11 30 55895 0.1631 0.2876 -0.38569 2011 12 1 55896 0.1619 0.2868 -0.38673 2011 12 2 55897 0.1607 0.2859 -0.38782 2011 12 3 55898 0.1596 0.2850 -0.38890 2011 12 4 55899 0.1584 0.2842 -0.38994 2011 12 5 55900 0.1573 0.2834 -0.39091 2011 12 6 55901 0.1561 0.2827 -0.39180 2011 12 7 55902 0.1550 0.2820 -0.39257 2011 12 8 55903 0.1538 0.2813 -0.39322 2011 12 9 55904 0.1526 0.2807 -0.39376 2011 12 10 55905 0.1514 0.2800 -0.39424 2011 12 11 55906 0.1503 0.2794 -0.39469 2011 12 12 55907 0.1491 0.2788 -0.39519 2011 12 13 55908 0.1479 0.2782 -0.39578 2011 12 14 55909 0.1467 0.2777 -0.39654 2011 12 15 55910 0.1455 0.2772 -0.39748 2011 12 16 55911 0.1443 0.2767 -0.39861 2011 12 17 55912 0.1431 0.2762 -0.39988 2011 12 18 55913 0.1419 0.2757 -0.40122 2011 12 19 55914 0.1406 0.2753 -0.40253 2011 12 20 55915 0.1394 0.2749 -0.40374 2011 12 21 55916 0.1382 0.2745 -0.40478 2011 12 22 55917 0.1370 0.2741 -0.40562 2011 12 23 55918 0.1357 0.2737 -0.40629 2011 12 24 55919 0.1345 0.2734 -0.40686 2011 12 25 55920 0.1333 0.2731 -0.40742 2011 12 26 55921 0.1321 0.2727 -0.40804 2011 12 27 55922 0.1308 0.2725 -0.40879 2011 12 28 55923 0.1296 0.2722 -0.40965 2011 12 29 55924 0.1284 0.2720 -0.41061 2011 12 30 55925 0.1271 0.2717 -0.41162 2011 12 31 55926 0.1259 0.2715 -0.41261 2012 1 1 55927 0.1247 0.2713 -0.41356 2012 1 2 55928 0.1235 0.2712 -0.41442 2012 1 3 55929 0.1222 0.2710 -0.41518 2012 1 4 55930 0.1210 0.2709 -0.41583 2012 1 5 55931 0.1198 0.2708 -0.41638 2012 1 6 55932 0.1186 0.2707 -0.41687 2012 1 7 55933 0.1174 0.2706 -0.41734 2012 1 8 55934 0.1162 0.2706 -0.41784 2012 1 9 55935 0.1150 0.2706 -0.41843 2012 1 10 55936 0.1138 0.2706 -0.41916 2012 1 11 55937 0.1126 0.2706 -0.42007 2012 1 12 55938 0.1114 0.2706 -0.42116 2012 1 13 55939 0.1102 0.2706 -0.42240 2012 1 14 55940 0.1090 0.2707 -0.42371 2012 1 15 55941 0.1079 0.2708 -0.42502 2012 1 16 55942 0.1067 0.2709 -0.42624 2012 1 17 55943 0.1056 0.2710 -0.42732 2012 1 18 55944 0.1044 0.2711 -0.42822 2012 1 19 55945 0.1033 0.2713 -0.42898 2012 1 20 55946 0.1022 0.2714 -0.42963 2012 1 21 55947 0.1010 0.2716 -0.43027 2012 1 22 55948 0.0999 0.2718 -0.43097 2012 1 23 55949 0.0988 0.2721 -0.43178 2012 1 24 55950 0.0977 0.2723 -0.43273 2012 1 25 55951 0.0966 0.2725 -0.43378 2012 1 26 55952 0.0956 0.2728 -0.43489 2012 1 27 55953 0.0945 0.2731 -0.43600 2012 1 28 55954 0.0935 0.2734 -0.43707 2012 1 29 55955 0.0924 0.2737 -0.43806 2012 1 30 55956 0.0914 0.2741 -0.43894 2012 1 31 55957 0.0904 0.2744 -0.43972 2012 2 1 55958 0.0894 0.2748 -0.44039 2012 2 2 55959 0.0884 0.2752 -0.44099 2012 2 3 55960 0.0874 0.2756 -0.44154 2012 2 4 55961 0.0864 0.2760 -0.44211 2012 2 5 55962 0.0854 0.2764 -0.44277 2012 2 6 55963 0.0845 0.2769 -0.44357 2012 2 7 55964 0.0836 0.2773 -0.44456 2012 2 8 55965 0.0827 0.2778 -0.44577 2012 2 9 55966 0.0818 0.2783 -0.44718 2012 2 10 55967 0.0809 0.2788 -0.44871 2012 2 11 55968 0.0800 0.2793 -0.45028 2012 2 12 55969 0.0791 0.2798 -0.45179 2012 2 13 55970 0.0783 0.2804 -0.45314 2012 2 14 55971 0.0774 0.2809 -0.45431 2012 2 15 55972 0.0766 0.2815 -0.45531 2012 2 16 55973 0.0758 0.2821 -0.45620 2012 2 17 55974 0.0750 0.2826 -0.45705 2012 2 18 55975 0.0743 0.2832 -0.45794 2012 2 19 55976 0.0735 0.2838 -0.45893 2012 2 20 55977 0.0728 0.2845 -0.46006 2012 2 21 55978 0.0720 0.2851 -0.46130 2012 2 22 55979 0.0713 0.2857 -0.46264 2012 2 23 55980 0.0707 0.2864 -0.46403 2012 2 24 55981 0.0700 0.2871 -0.46540 2012 2 25 55982 0.0693 0.2877 -0.46671 2012 2 26 55983 0.0687 0.2884 -0.46793 2012 2 27 55984 0.0681 0.2891 -0.46905 2012 2 28 55985 0.0674 0.2898 -0.47006 2012 2 29 55986 0.0669 0.2905 -0.47099 2012 3 1 55987 0.0663 0.2912 -0.47187 2012 3 2 55988 0.0657 0.2920 -0.47275 2012 3 3 55989 0.0652 0.2927 -0.47369 2012 3 4 55990 0.0647 0.2934 -0.47475 2012 3 5 55991 0.0642 0.2942 -0.47599 2012 3 6 55992 0.0637 0.2950 -0.47744 2012 3 7 55993 0.0632 0.2957 -0.47912 2012 3 8 55994 0.0628 0.2965 -0.48098 2012 3 9 55995 0.0623 0.2973 -0.48294 2012 3 10 55996 0.0619 0.2980 -0.48488 2012 3 11 55997 0.0615 0.2988 -0.48671 2012 3 12 55998 0.0612 0.2996 -0.48830 2012 3 13 55999 0.0608 0.3004 -0.48969 2012 3 14 56000 0.0605 0.3012 -0.49094 2012 3 15 56001 0.0601 0.3020 -0.49211 2012 3 16 56002 0.0598 0.3028 -0.49330 2012 3 17 56003 0.0596 0.3037 -0.49455 2012 3 18 56004 0.0593 0.3045 -0.49591 2012 3 19 56005 0.0590 0.3053 -0.49739 2012 3 20 56006 0.0588 0.3061 -0.49895 2012 3 21 56007 0.0586 0.3069 -0.50057 2012 3 22 56008 0.0584 0.3078 -0.50218 2012 3 23 56009 0.0582 0.3086 -0.50375 2012 3 24 56010 0.0581 0.3094 -0.50523 2012 3 25 56011 0.0579 0.3103 -0.50660 2012 3 26 56012 0.0578 0.3111 -0.50786 2012 3 27 56013 0.0577 0.3119 -0.50901 2012 3 28 56014 0.0576 0.3128 -0.51008 2012 3 29 56015 0.0575 0.3136 -0.51112 2012 3 30 56016 0.0575 0.3144 -0.51218 2012 3 31 56017 0.0575 0.3153 -0.51331 2012 4 1 56018 0.0574 0.3161 -0.51457 2012 4 2 56019 0.0575 0.3169 -0.51601 2012 4 3 56020 0.0575 0.3178 -0.51766 2012 4 4 56021 0.0575 0.3186 -0.51950 2012 4 5 56022 0.0576 0.3194 -0.52149 2012 4 6 56023 0.0576 0.3203 -0.52352 2012 4 7 56024 0.0577 0.3211 -0.52548 2012 4 8 56025 0.0578 0.3219 -0.52727 2012 4 9 56026 0.0580 0.3227 -0.52886 2012 4 10 56027 0.0581 0.3235 -0.53025 2012 4 11 56028 0.0582 0.3244 -0.53152 2012 4 12 56029 0.0584 0.3252 -0.53275 2012 4 13 56030 0.0586 0.3260 -0.53402 2012 4 14 56031 0.0588 0.3268 -0.53537 2012 4 15 56032 0.0590 0.3276 -0.53680 2012 4 16 56033 0.0593 0.3284 -0.53831 2012 4 17 56034 0.0595 0.3291 -0.53984 2012 4 18 56035 0.0598 0.3299 -0.54137 2012 4 19 56036 0.0601 0.3307 -0.54284 2012 4 20 56037 0.0604 0.3315 -0.54423 2012 4 21 56038 0.0607 0.3322 -0.54550 2012 4 22 56039 0.0610 0.3330 -0.54664 2012 4 23 56040 0.0613 0.3337 -0.54767 2012 4 24 56041 0.0617 0.3345 -0.54860 2012 4 25 56042 0.0621 0.3352 -0.54947 2012 4 26 56043 0.0625 0.3360 -0.55033 2012 4 27 56044 0.0629 0.3367 -0.55124 2012 4 28 56045 0.0633 0.3374 -0.55223 2012 4 29 56046 0.0637 0.3381 -0.55336 2012 4 30 56047 0.0641 0.3388 -0.55465 2012 5 1 56048 0.0646 0.3395 -0.55613 2012 5 2 56049 0.0650 0.3402 -0.55775 2012 5 3 56050 0.0655 0.3409 -0.55946 2012 5 4 56051 0.0660 0.3415 -0.56115 2012 5 5 56052 0.0665 0.3422 -0.56272 2012 5 6 56053 0.0670 0.3428 -0.56410 2012 5 7 56054 0.0675 0.3435 -0.56528 2012 5 8 56055 0.0681 0.3441 -0.56630 2012 5 9 56056 0.0686 0.3447 -0.56723 2012 5 10 56057 0.0692 0.3453 -0.56818 2012 5 11 56058 0.0697 0.3459 -0.56918 2012 5 12 56059 0.0703 0.3465 -0.57026 2012 5 13 56060 0.0709 0.3471 -0.57140 2012 5 14 56061 0.0715 0.3477 -0.57255 2012 5 15 56062 0.0721 0.3482 -0.57368 2012 5 16 56063 0.0727 0.3488 -0.57475 2012 5 17 56064 0.0733 0.3493 -0.57572 2012 5 18 56065 0.0739 0.3498 -0.57657 2012 5 19 56066 0.0746 0.3503 -0.57728 2012 5 20 56067 0.0752 0.3509 -0.57787 2012 5 21 56068 0.0759 0.3513 -0.57834 2012 5 22 56069 0.0765 0.3518 -0.57875 2012 5 23 56070 0.0772 0.3523 -0.57913 2012 5 24 56071 0.0779 0.3528 -0.57955 2012 5 25 56072 0.0786 0.3532 -0.58004 2012 5 26 56073 0.0792 0.3536 -0.58066 2012 5 27 56074 0.0799 0.3541 -0.58143 2012 5 28 56075 0.0806 0.3545 -0.58237 2012 5 29 56076 0.0813 0.3549 -0.58348 2012 5 30 56077 0.0820 0.3553 -0.58470 2012 5 31 56078 0.0827 0.3556 -0.58596 2012 6 1 56079 0.0835 0.3560 -0.58717 2012 6 2 56080 0.0842 0.3563 -0.58826 2012 6 3 56081 0.0849 0.3567 -0.58917 2012 6 4 56082 0.0856 0.3570 -0.58991 2012 6 5 56083 0.0864 0.3573 -0.59055 2012 6 6 56084 0.0871 0.3576 -0.59118 2012 6 7 56085 0.0878 0.3579 -0.59188 2012 6 8 56086 0.0886 0.3582 -0.59269 2012 6 9 56087 0.0893 0.3584 -0.59358 2012 6 10 56088 0.0901 0.3587 -0.59453 2012 6 11 56089 0.0908 0.3589 -0.59546 2012 6 12 56090 0.0915 0.3591 -0.59633 2012 6 13 56091 0.0923 0.3594 -0.59710 2012 6 14 56092 0.0930 0.3596 -0.59772 2012 6 15 56093 0.0938 0.3597 -0.59820 2012 6 16 56094 0.0945 0.3599 -0.59852 2012 6 17 56095 0.0953 0.3601 -0.59873 2012 6 18 56096 0.0960 0.3602 -0.59886 2012 6 19 56097 0.0967 0.3604 -0.59898 2012 6 20 56098 0.0975 0.3605 -0.59915 2012 6 21 56099 0.0982 0.3606 -0.59940 2012 6 22 56100 0.0990 0.3607 -0.59975 2012 6 23 56101 0.0997 0.3608 -0.60022 2012 6 24 56102 0.1004 0.3609 -0.60079 2012 6 25 56103 0.1012 0.3609 -0.60145 2012 6 26 56104 0.1019 0.3610 -0.60218 2012 6 27 56105 0.1026 0.3610 -0.60291 2012 6 28 56106 0.1033 0.3610 -0.60359 2012 6 29 56107 0.1040 0.3610 -0.60414 2012 6 30 56108 0.1048 0.3611 -0.60453 2012 7 1 56109 0.1055 0.3610 -0.60474 2012 7 2 56110 0.1062 0.3610 -0.60478 2012 7 3 56111 0.1069 0.3610 -0.60472 2012 7 4 56112 0.1076 0.3609 -0.60463 2012 7 5 56113 0.1082 0.3609 -0.60458 2012 7 6 56114 0.1089 0.3608 -0.60462 2012 7 7 56115 0.1096 0.3607 -0.60476 2012 7 8 56116 0.1103 0.3606 -0.60486 2012 7 9 56117 0.1109 0.3605 -0.60494 2012 7 10 56118 0.1116 0.3604 -0.60494 2012 7 11 56119 0.1122 0.3603 -0.60481 2012 7 12 56120 0.1129 0.3602 -0.60457 2012 7 13 56121 0.1135 0.3600 -0.60416 2012 7 14 56122 0.1141 0.3599 -0.60363 2012 7 15 56123 0.1147 0.3597 -0.60307 2012 7 16 56124 0.1154 0.3595 -0.60249 2012 7 17 56125 0.1160 0.3594 -0.60189 2012 7 18 56126 0.1165 0.3592 -0.60130 2012 7 19 56127 0.1171 0.3590 -0.60078 2012 7 20 56128 0.1177 0.3588 -0.60034 2012 7 21 56129 0.1183 0.3585 -0.60005 2012 7 22 56130 0.1188 0.3583 -0.59992 2012 7 23 56131 0.1194 0.3581 -0.59998 2012 7 24 56132 0.1199 0.3578 -0.60013 2012 7 25 56133 0.1204 0.3576 -0.60029 2012 7 26 56134 0.1209 0.3573 -0.60038 2012 7 27 56135 0.1214 0.3570 -0.60033 2012 7 28 56136 0.1219 0.3567 -0.60012 2012 7 29 56137 0.1224 0.3564 -0.59986 2012 7 30 56138 0.1229 0.3561 -0.59960 2012 7 31 56139 0.1234 0.3558 -0.59944 2012 8 1 56140 0.1238 0.3555 -0.59943 2012 8 2 56141 0.1242 0.3552 -0.59961 2012 8 3 56142 0.1247 0.3549 -0.59987 2012 8 4 56143 0.1251 0.3546 -0.60022 2012 8 5 56144 0.1255 0.3542 -0.60057 2012 8 6 56145 0.1259 0.3539 -0.60090 2012 8 7 56146 0.1263 0.3535 -0.60110 2012 8 8 56147 0.1266 0.3532 -0.60112 2012 8 9 56148 0.1270 0.3528 -0.60096 2012 8 10 56149 0.1273 0.3524 -0.60070 2012 8 11 56150 0.1276 0.3521 -0.60024 2012 8 12 56151 0.1280 0.3517 -0.59968 2012 8 13 56152 0.1283 0.3513 -0.59910 2012 8 14 56153 0.1286 0.3509 -0.59858 2012 8 15 56154 0.1288 0.3505 -0.59811 2012 8 16 56155 0.1291 0.3501 -0.59773 2012 8 17 56156 0.1294 0.3497 -0.59754 2012 8 18 56157 0.1296 0.3493 -0.59758 2012 8 19 56158 0.1298 0.3489 -0.59782 2012 8 20 56159 0.1300 0.3485 -0.59817 2012 8 21 56160 0.1302 0.3481 -0.59851 2012 8 22 56161 0.1304 0.3477 -0.59878 2012 8 23 56162 0.1306 0.3473 -0.59897 2012 8 24 56163 0.1307 0.3469 -0.59914 2012 8 25 56164 0.1309 0.3465 -0.59921 2012 8 26 56165 0.1310 0.3460 -0.59923 2012 8 27 56166 0.1311 0.3456 -0.59927 2012 8 28 56167 0.1312 0.3452 -0.59937 2012 8 29 56168 0.1313 0.3448 -0.59965 2012 8 30 56169 0.1314 0.3443 -0.60008 2012 8 31 56170 0.1315 0.3439 -0.60059 2012 9 1 56171 0.1315 0.3435 -0.60114 2012 9 2 56172 0.1316 0.3431 -0.60160 2012 9 3 56173 0.1316 0.3426 -0.60198 2012 9 4 56174 0.1316 0.3422 -0.60224 2012 9 5 56175 0.1316 0.3418 -0.60234 2012 9 6 56176 0.1316 0.3414 -0.60237 2012 9 7 56177 0.1316 0.3410 -0.60234 2012 9 8 56178 0.1315 0.3405 -0.60230 2012 9 9 56179 0.1315 0.3401 -0.60229 2012 9 10 56180 0.1314 0.3397 -0.60240 2012 9 11 56181 0.1313 0.3393 -0.60262 2012 9 12 56182 0.1312 0.3389 -0.60300 2012 9 13 56183 0.1311 0.3385 -0.60350 2012 9 14 56184 0.1310 0.3381 -0.60416 2012 9 15 56185 0.1308 0.3377 -0.60502 2012 9 16 56186 0.1307 0.3373 -0.60599 2012 9 17 56187 0.1305 0.3369 -0.60700 2012 9 18 56188 0.1304 0.3365 -0.60793 2012 9 19 56189 0.1302 0.3361 -0.60873 2012 9 20 56190 0.1300 0.3357 -0.60937 2012 9 21 56191 0.1298 0.3353 -0.60988 2012 9 22 56192 0.1296 0.3350 -0.61029 2012 9 23 56193 0.1293 0.3346 -0.61068 2012 9 24 56194 0.1291 0.3342 -0.61110 2012 9 25 56195 0.1288 0.3339 -0.61164 2012 9 26 56196 0.1286 0.3335 -0.61232 2012 9 27 56197 0.1283 0.3332 -0.61311 2012 9 28 56198 0.1280 0.3328 -0.61409 2012 9 29 56199 0.1277 0.3325 -0.61509 2012 9 30 56200 0.1274 0.3322 -0.61607 2012 10 1 56201 0.1271 0.3318 -0.61693 2012 10 2 56202 0.1267 0.3315 -0.61769 2012 10 3 56203 0.1264 0.3312 -0.61836 2012 10 4 56204 0.1260 0.3309 -0.61894 2012 10 5 56205 0.1257 0.3306 -0.61942 2012 10 6 56206 0.1253 0.3303 -0.61986 2012 10 7 56207 0.1249 0.3300 -0.62032 2012 10 8 56208 0.1245 0.3298 -0.62082 2012 10 9 56209 0.1241 0.3295 -0.62140 2012 10 10 56210 0.1237 0.3292 -0.62211 2012 10 11 56211 0.1233 0.3290 -0.62293 2012 10 12 56212 0.1229 0.3288 -0.62388 2012 10 13 56213 0.1224 0.3285 -0.62503 2012 10 14 56214 0.1220 0.3283 -0.62632 2012 10 15 56215 0.1215 0.3281 -0.62770 2012 10 16 56216 0.1211 0.3279 -0.62903 2012 10 17 56217 0.1206 0.3277 -0.63024 2012 10 18 56218 0.1201 0.3275 -0.63131 2012 10 19 56219 0.1196 0.3273 -0.63224 2012 10 20 56220 0.1191 0.3272 -0.63312 2012 10 21 56221 0.1187 0.3270 -0.63399 2012 10 22 56222 0.1182 0.3269 -0.63488 2012 10 23 56223 0.1176 0.3267 -0.63582 2012 10 24 56224 0.1171 0.3266 -0.63684 2012 10 25 56225 0.1166 0.3265 -0.63788 2012 10 26 56226 0.1161 0.3264 -0.63896 2012 10 27 56227 0.1156 0.3263 -0.64002 2012 10 28 56228 0.1150 0.3262 -0.64098 2012 10 29 56229 0.1145 0.3261 -0.64187 2012 10 30 56230 0.1140 0.3260 -0.64267 2012 10 31 56231 0.1134 0.3260 -0.64340 2012 11 1 56232 0.1129 0.3259 -0.64402 2012 11 2 56233 0.1123 0.3259 -0.64455 2012 11 3 56234 0.1118 0.3259 -0.64512 2012 11 4 56235 0.1112 0.3259 -0.64565 2012 11 5 56236 0.1106 0.3259 -0.64632 2012 11 6 56237 0.1101 0.3259 -0.64711 2012 11 7 56238 0.1095 0.3259 -0.64801 2012 11 8 56239 0.1089 0.3259 -0.64900 2012 11 9 56240 0.1084 0.3260 -0.65011 2012 11 10 56241 0.1078 0.3260 -0.65134 2012 11 11 56242 0.1072 0.3261 -0.65262 2012 11 12 56243 0.1067 0.3262 -0.65386 2012 11 13 56244 0.1061 0.3263 -0.65493 2012 11 14 56245 0.1055 0.3264 -0.65589 2012 11 15 56246 0.1050 0.3265 -0.65677 2012 11 16 56247 0.1044 0.3266 -0.65756 2012 11 17 56248 0.1038 0.3267 -0.65834 2012 11 18 56249 0.1033 0.3269 -0.65912 2012 11 19 56250 0.1027 0.3270 -0.66001 2012 11 20 56251 0.1021 0.3272 -0.66103 2012 11 21 56252 0.1016 0.3274 -0.66208 2012 11 22 56253 0.1010 0.3276 -0.66318 2012 11 23 56254 0.1004 0.3278 -0.66431 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) 55869 -74.50 0.16 -9.18 0.10 IAU2000A Celestial Pole Offset Series MJD dX error dY error (msec. of arc) 55869 0.124 0.064 0.158 0.100 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).