********************************************************************** * * * I E R S B U L L E T I N - A * * * * Rapid Service/Prediction of Earth Orientation * ********************************************************************** 12 December 2013 Vol. XXVI No. 050 ______________________________________________________________________ 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 = -0.1 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 12 6 56632 0.05712 .00009 0.29871 .00009 -0.067931 0.000006 13 12 7 56633 0.05704 .00009 0.30035 .00009 -0.069253 0.000009 13 12 8 56634 0.05705 .00009 0.30157 .00009 -0.070659 0.000010 13 12 9 56635 0.05716 .00009 0.30259 .00009 -0.072079 0.000006 13 12 10 56636 0.05709 .00009 0.30385 .00009 -0.073456 0.000006 13 12 11 56637 0.05695 .00009 0.30514 .00009 -0.074756 0.000006 13 12 12 56638 0.05686 .00009 0.30629 .00009 -0.075953 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 = 0.1182 - 0.0368 cos A - 0.1240 sin A - 0.0240 cos C + 0.0620 sin C y = 0.3562 - 0.1145 cos A + 0.0286 sin A + 0.0620 cos C + 0.0240 sin C UT1-UTC = -0.0811 - 0.00107 (MJD - 56646) - (UT2-UT1) where A = 2*pi*(MJD-56638)/365.25 and C = 2*pi*(MJD-56638)/435. TAI-UTC(MJD 56639) = 35.0 The accuracy may be estimated from the expressions: S x,y = 0.00068 (MJD-56638)**0.80 S t = 0.00025 (MJD-56638)**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 12 13 56639 0.0566 0.3073 -0.07707 2013 12 14 56640 0.0562 0.3083 -0.07804 2013 12 15 56641 0.0556 0.3092 -0.07885 2013 12 16 56642 0.0551 0.3100 -0.07956 2013 12 17 56643 0.0546 0.3108 -0.08020 2013 12 18 56644 0.0540 0.3117 -0.08082 2013 12 19 56645 0.0535 0.3125 -0.08144 2013 12 20 56646 0.0530 0.3133 -0.08212 2013 12 21 56647 0.0525 0.3140 -0.08288 2013 12 22 56648 0.0519 0.3148 -0.08372 2013 12 23 56649 0.0514 0.3156 -0.08465 2013 12 24 56650 0.0508 0.3163 -0.08568 2013 12 25 56651 0.0503 0.3171 -0.08676 2013 12 26 56652 0.0497 0.3178 -0.08786 2013 12 27 56653 0.0491 0.3185 -0.08898 2013 12 28 56654 0.0485 0.3193 -0.09007 2013 12 29 56655 0.0479 0.3201 -0.09111 2013 12 30 56656 0.0473 0.3208 -0.09209 2013 12 31 56657 0.0467 0.3216 -0.09303 2014 1 1 56658 0.0461 0.3224 -0.09399 2014 1 2 56659 0.0456 0.3232 -0.09503 2014 1 3 56660 0.0450 0.3240 -0.09621 2014 1 4 56661 0.0444 0.3248 -0.09752 2014 1 5 56662 0.0438 0.3256 -0.09893 2014 1 6 56663 0.0433 0.3265 -0.10035 2014 1 7 56664 0.0427 0.3273 -0.10171 2014 1 8 56665 0.0422 0.3281 -0.10295 2014 1 9 56666 0.0417 0.3290 -0.10402 2014 1 10 56667 0.0411 0.3299 -0.10493 2014 1 11 56668 0.0406 0.3307 -0.10569 2014 1 12 56669 0.0401 0.3316 -0.10633 2014 1 13 56670 0.0396 0.3325 -0.10689 2014 1 14 56671 0.0392 0.3334 -0.10741 2014 1 15 56672 0.0387 0.3344 -0.10794 2014 1 16 56673 0.0383 0.3353 -0.10852 2014 1 17 56674 0.0379 0.3362 -0.10919 2014 1 18 56675 0.0375 0.3372 -0.10995 2014 1 19 56676 0.0371 0.3381 -0.11081 2014 1 20 56677 0.0367 0.3391 -0.11175 2014 1 21 56678 0.0363 0.3401 -0.11276 2014 1 22 56679 0.0360 0.3411 -0.11382 2014 1 23 56680 0.0357 0.3421 -0.11488 2014 1 24 56681 0.0354 0.3431 -0.11592 2014 1 25 56682 0.0351 0.3441 -0.11692 2014 1 26 56683 0.0349 0.3451 -0.11786 2014 1 27 56684 0.0346 0.3462 -0.11876 2014 1 28 56685 0.0344 0.3472 -0.11966 2014 1 29 56686 0.0342 0.3482 -0.12063 2014 1 30 56687 0.0341 0.3493 -0.12174 2014 1 31 56688 0.0339 0.3504 -0.12301 2014 2 1 56689 0.0338 0.3514 -0.12444 2014 2 2 56690 0.0337 0.3525 -0.12597 2014 2 3 56691 0.0336 0.3536 -0.12751 2014 2 4 56692 0.0336 0.3547 -0.12897 2014 2 5 56693 0.0335 0.3557 -0.13029 2014 2 6 56694 0.0335 0.3568 -0.13146 2014 2 7 56695 0.0336 0.3579 -0.13246 2014 2 8 56696 0.0336 0.3590 -0.13335 2014 2 9 56697 0.0337 0.3601 -0.13414 2014 2 10 56698 0.0337 0.3612 -0.13488 2014 2 11 56699 0.0339 0.3623 -0.13563 2014 2 12 56700 0.0340 0.3634 -0.13642 2014 2 13 56701 0.0342 0.3646 -0.13729 2014 2 14 56702 0.0344 0.3657 -0.13826 2014 2 15 56703 0.0346 0.3668 -0.13934 2014 2 16 56704 0.0348 0.3679 -0.14053 2014 2 17 56705 0.0351 0.3690 -0.14181 2014 2 18 56706 0.0354 0.3701 -0.14315 2014 2 19 56707 0.0357 0.3712 -0.14451 2014 2 20 56708 0.0360 0.3723 -0.14585 2014 2 21 56709 0.0364 0.3734 -0.14714 2014 2 22 56710 0.0368 0.3745 -0.14838 2014 2 23 56711 0.0372 0.3756 -0.14957 2014 2 24 56712 0.0376 0.3767 -0.15075 2014 2 25 56713 0.0381 0.3778 -0.15197 2014 2 26 56714 0.0386 0.3789 -0.15331 2014 2 27 56715 0.0391 0.3800 -0.15482 2014 2 28 56716 0.0396 0.3811 -0.15651 2014 3 1 56717 0.0402 0.3822 -0.15835 2014 3 2 56718 0.0408 0.3832 -0.16028 2014 3 3 56719 0.0414 0.3843 -0.16218 2014 3 4 56720 0.0420 0.3854 -0.16398 2014 3 5 56721 0.0427 0.3864 -0.16563 2014 3 6 56722 0.0434 0.3874 -0.16712 2014 3 7 56723 0.0441 0.3885 -0.16845 2014 3 8 56724 0.0448 0.3895 -0.16968 2014 3 9 56725 0.0456 0.3905 -0.17084 2014 3 10 56726 0.0464 0.3915 -0.17197 2014 3 11 56727 0.0472 0.3925 -0.17313 2014 3 12 56728 0.0480 0.3935 -0.17434 2014 3 13 56729 0.0489 0.3945 -0.17564 2014 3 14 56730 0.0498 0.3955 -0.17704 2014 3 15 56731 0.0507 0.3964 -0.17854 2014 3 16 56732 0.0516 0.3974 -0.18014 2014 3 17 56733 0.0526 0.3983 -0.18180 2014 3 18 56734 0.0536 0.3992 -0.18348 2014 3 19 56735 0.0545 0.4001 -0.18516 2014 3 20 56736 0.0556 0.4010 -0.18678 2014 3 21 56737 0.0566 0.4019 -0.18834 2014 3 22 56738 0.0577 0.4028 -0.18983 2014 3 23 56739 0.0588 0.4037 -0.19127 2014 3 24 56740 0.0599 0.4045 -0.19273 2014 3 25 56741 0.0610 0.4053 -0.19425 2014 3 26 56742 0.0621 0.4061 -0.19590 2014 3 27 56743 0.0633 0.4069 -0.19770 2014 3 28 56744 0.0645 0.4077 -0.19965 2014 3 29 56745 0.0657 0.4085 -0.20171 2014 3 30 56746 0.0669 0.4092 -0.20380 2014 3 31 56747 0.0682 0.4099 -0.20578 2014 4 1 56748 0.0695 0.4107 -0.20764 2014 4 2 56749 0.0708 0.4114 -0.20933 2014 4 3 56750 0.0721 0.4120 -0.21085 2014 4 4 56751 0.0734 0.4127 -0.21222 2014 4 5 56752 0.0747 0.4133 -0.21350 2014 4 6 56753 0.0761 0.4139 -0.21472 2014 4 7 56754 0.0775 0.4145 -0.21593 2014 4 8 56755 0.0789 0.4151 -0.21718 2014 4 9 56756 0.0803 0.4157 -0.21848 2014 4 10 56757 0.0817 0.4162 -0.21988 2014 4 11 56758 0.0831 0.4167 -0.22136 2014 4 12 56759 0.0846 0.4172 -0.22294 2014 4 13 56760 0.0861 0.4177 -0.22459 2014 4 14 56761 0.0875 0.4182 -0.22627 2014 4 15 56762 0.0890 0.4186 -0.22794 2014 4 16 56763 0.0906 0.4190 -0.22957 2014 4 17 56764 0.0921 0.4194 -0.23111 2014 4 18 56765 0.0936 0.4198 -0.23256 2014 4 19 56766 0.0952 0.4201 -0.23394 2014 4 20 56767 0.0967 0.4205 -0.23529 2014 4 21 56768 0.0983 0.4208 -0.23666 2014 4 22 56769 0.0999 0.4210 -0.23812 2014 4 23 56770 0.1015 0.4213 -0.23970 2014 4 24 56771 0.1031 0.4215 -0.24140 2014 4 25 56772 0.1047 0.4217 -0.24319 2014 4 26 56773 0.1063 0.4219 -0.24503 2014 4 27 56774 0.1080 0.4220 -0.24684 2014 4 28 56775 0.1096 0.4222 -0.24854 2014 4 29 56776 0.1112 0.4223 -0.25010 2014 4 30 56777 0.1129 0.4224 -0.25149 2014 5 1 56778 0.1146 0.4224 -0.25271 2014 5 2 56779 0.1162 0.4224 -0.25381 2014 5 3 56780 0.1179 0.4225 -0.25483 2014 5 4 56781 0.1196 0.4224 -0.25582 2014 5 5 56782 0.1213 0.4224 -0.25680 2014 5 6 56783 0.1230 0.4223 -0.25783 2014 5 7 56784 0.1246 0.4222 -0.25891 2014 5 8 56785 0.1263 0.4221 -0.26008 2014 5 9 56786 0.1280 0.4219 -0.26132 2014 5 10 56787 0.1297 0.4218 -0.26263 2014 5 11 56788 0.1314 0.4216 -0.26397 2014 5 12 56789 0.1331 0.4213 -0.26532 2014 5 13 56790 0.1348 0.4211 -0.26663 2014 5 14 56791 0.1365 0.4208 -0.26786 2014 5 15 56792 0.1382 0.4205 -0.26901 2014 5 16 56793 0.1399 0.4201 -0.27006 2014 5 17 56794 0.1416 0.4198 -0.27106 2014 5 18 56795 0.1433 0.4194 -0.27206 2014 5 19 56796 0.1450 0.4190 -0.27312 2014 5 20 56797 0.1467 0.4185 -0.27428 2014 5 21 56798 0.1484 0.4181 -0.27554 2014 5 22 56799 0.1501 0.4176 -0.27687 2014 5 23 56800 0.1518 0.4170 -0.27823 2014 5 24 56801 0.1534 0.4165 -0.27955 2014 5 25 56802 0.1551 0.4159 -0.28079 2014 5 26 56803 0.1568 0.4153 -0.28188 2014 5 27 56804 0.1584 0.4147 -0.28282 2014 5 28 56805 0.1601 0.4140 -0.28359 2014 5 29 56806 0.1617 0.4133 -0.28422 2014 5 30 56807 0.1633 0.4126 -0.28476 2014 5 31 56808 0.1650 0.4119 -0.28525 2014 6 1 56809 0.1666 0.4111 -0.28572 2014 6 2 56810 0.1682 0.4103 -0.28622 2014 6 3 56811 0.1698 0.4095 -0.28677 2014 6 4 56812 0.1713 0.4087 -0.28738 2014 6 5 56813 0.1729 0.4078 -0.28806 2014 6 6 56814 0.1744 0.4069 -0.28881 2014 6 7 56815 0.1760 0.4060 -0.28959 2014 6 8 56816 0.1775 0.4051 -0.29038 2014 6 9 56817 0.1790 0.4041 -0.29116 2014 6 10 56818 0.1805 0.4031 -0.29188 2014 6 11 56819 0.1820 0.4021 -0.29251 2014 6 12 56820 0.1835 0.4011 -0.29307 2014 6 13 56821 0.1849 0.4000 -0.29356 2014 6 14 56822 0.1864 0.3989 -0.29404 2014 6 15 56823 0.1878 0.3978 -0.29457 2014 6 16 56824 0.1892 0.3967 -0.29520 2014 6 17 56825 0.1906 0.3955 -0.29594 2014 6 18 56826 0.1919 0.3943 -0.29677 2014 6 19 56827 0.1933 0.3931 -0.29763 2014 6 20 56828 0.1946 0.3919 -0.29847 2014 6 21 56829 0.1959 0.3906 -0.29922 2014 6 22 56830 0.1972 0.3894 -0.29983 2014 6 23 56831 0.1985 0.3881 -0.30029 2014 6 24 56832 0.1997 0.3867 -0.30060 2014 6 25 56833 0.2009 0.3854 -0.30076 2014 6 26 56834 0.2021 0.3840 -0.30083 2014 6 27 56835 0.2033 0.3827 -0.30085 2014 6 28 56836 0.2045 0.3812 -0.30087 2014 6 29 56837 0.2056 0.3798 -0.30092 2014 6 30 56838 0.2067 0.3784 -0.30103 2014 7 1 56839 0.2078 0.3769 -0.30123 2014 7 2 56840 0.2089 0.3754 -0.30149 2014 7 3 56841 0.2099 0.3739 -0.30181 2014 7 4 56842 0.2109 0.3724 -0.30215 2014 7 5 56843 0.2119 0.3709 -0.30248 2014 7 6 56844 0.2128 0.3693 -0.30277 2014 7 7 56845 0.2138 0.3678 -0.30299 2014 7 8 56846 0.2147 0.3662 -0.30313 2014 7 9 56847 0.2155 0.3646 -0.30319 2014 7 10 56848 0.2164 0.3629 -0.30317 2014 7 11 56849 0.2172 0.3613 -0.30315 2014 7 12 56850 0.2180 0.3597 -0.30319 2014 7 13 56851 0.2187 0.3580 -0.30338 2014 7 14 56852 0.2195 0.3563 -0.30378 2014 7 15 56853 0.2202 0.3546 -0.30439 2014 7 16 56854 0.2208 0.3529 -0.30516 2014 7 17 56855 0.2215 0.3512 -0.30600 2014 7 18 56856 0.2221 0.3494 -0.30681 2014 7 19 56857 0.2227 0.3477 -0.30747 2014 7 20 56858 0.2232 0.3459 -0.30797 2014 7 21 56859 0.2237 0.3442 -0.30832 2014 7 22 56860 0.2242 0.3424 -0.30855 2014 7 23 56861 0.2247 0.3406 -0.30870 2014 7 24 56862 0.2251 0.3388 -0.30881 2014 7 25 56863 0.2255 0.3370 -0.30887 2014 7 26 56864 0.2258 0.3351 -0.30895 2014 7 27 56865 0.2261 0.3333 -0.30908 2014 7 28 56866 0.2264 0.3315 -0.30928 2014 7 29 56867 0.2267 0.3296 -0.30955 2014 7 30 56868 0.2269 0.3278 -0.30991 2014 7 31 56869 0.2271 0.3259 -0.31037 2014 8 1 56870 0.2272 0.3240 -0.31087 2014 8 2 56871 0.2273 0.3222 -0.31136 2014 8 3 56872 0.2274 0.3203 -0.31187 2014 8 4 56873 0.2275 0.3184 -0.31237 2014 8 5 56874 0.2275 0.3165 -0.31276 2014 8 6 56875 0.2275 0.3146 -0.31309 2014 8 7 56876 0.2274 0.3128 -0.31341 2014 8 8 56877 0.2273 0.3109 -0.31374 2014 8 9 56878 0.2272 0.3090 -0.31419 2014 8 10 56879 0.2270 0.3071 -0.31477 2014 8 11 56880 0.2268 0.3052 -0.31552 2014 8 12 56881 0.2266 0.3033 -0.31644 2014 8 13 56882 0.2263 0.3014 -0.31742 2014 8 14 56883 0.2260 0.2995 -0.31838 2014 8 15 56884 0.2257 0.2976 -0.31925 2014 8 16 56885 0.2253 0.2957 -0.31997 2014 8 17 56886 0.2249 0.2938 -0.32048 2014 8 18 56887 0.2244 0.2919 -0.32082 2014 8 19 56888 0.2240 0.2900 -0.32102 2014 8 20 56889 0.2234 0.2882 -0.32113 2014 8 21 56890 0.2229 0.2863 -0.32127 2014 8 22 56891 0.2223 0.2844 -0.32143 2014 8 23 56892 0.2217 0.2825 -0.32161 2014 8 24 56893 0.2210 0.2807 -0.32190 2014 8 25 56894 0.2203 0.2788 -0.32234 2014 8 26 56895 0.2196 0.2770 -0.32283 2014 8 27 56896 0.2188 0.2752 -0.32337 2014 8 28 56897 0.2180 0.2733 -0.32397 2014 8 29 56898 0.2172 0.2715 -0.32460 2014 8 30 56899 0.2163 0.2697 -0.32523 2014 8 31 56900 0.2154 0.2679 -0.32586 2014 9 1 56901 0.2144 0.2661 -0.32647 2014 9 2 56902 0.2135 0.2644 -0.32705 2014 9 3 56903 0.2125 0.2626 -0.32762 2014 9 4 56904 0.2114 0.2608 -0.32826 2014 9 5 56905 0.2103 0.2591 -0.32901 2014 9 6 56906 0.2092 0.2574 -0.32988 2014 9 7 56907 0.2081 0.2557 -0.33097 2014 9 8 56908 0.2069 0.2540 -0.33231 2014 9 9 56909 0.2057 0.2523 -0.33379 2014 9 10 56910 0.2044 0.2506 -0.33533 2014 9 11 56911 0.2031 0.2490 -0.33682 2014 9 12 56912 0.2018 0.2474 -0.33816 2014 9 13 56913 0.2005 0.2458 -0.33930 2014 9 14 56914 0.1991 0.2442 -0.34025 2014 9 15 56915 0.1977 0.2426 -0.34100 2014 9 16 56916 0.1963 0.2410 -0.34162 2014 9 17 56917 0.1948 0.2395 -0.34220 2014 9 18 56918 0.1933 0.2380 -0.34280 2014 9 19 56919 0.1918 0.2365 -0.34342 2014 9 20 56920 0.1902 0.2350 -0.34413 2014 9 21 56921 0.1886 0.2335 -0.34500 2014 9 22 56922 0.1870 0.2321 -0.34598 2014 9 23 56923 0.1853 0.2307 -0.34709 2014 9 24 56924 0.1836 0.2293 -0.34828 2014 9 25 56925 0.1819 0.2279 -0.34952 2014 9 26 56926 0.1802 0.2266 -0.35075 2014 9 27 56927 0.1784 0.2253 -0.35195 2014 9 28 56928 0.1766 0.2240 -0.35311 2014 9 29 56929 0.1748 0.2227 -0.35420 2014 9 30 56930 0.1730 0.2215 -0.35524 2014 10 1 56931 0.1711 0.2203 -0.35633 2014 10 2 56932 0.1692 0.2191 -0.35753 2014 10 3 56933 0.1673 0.2179 -0.35887 2014 10 4 56934 0.1653 0.2168 -0.36041 2014 10 5 56935 0.1634 0.2157 -0.36214 2014 10 6 56936 0.1614 0.2146 -0.36403 2014 10 7 56937 0.1593 0.2135 -0.36598 2014 10 8 56938 0.1573 0.2125 -0.36785 2014 10 9 56939 0.1552 0.2115 -0.36962 2014 10 10 56940 0.1532 0.2106 -0.37127 2014 10 11 56941 0.1510 0.2096 -0.37273 2014 10 12 56942 0.1489 0.2087 -0.37401 2014 10 13 56943 0.1468 0.2079 -0.37516 2014 10 14 56944 0.1446 0.2070 -0.37623 2014 10 15 56945 0.1424 0.2062 -0.37723 2014 10 16 56946 0.1402 0.2054 -0.37826 2014 10 17 56947 0.1380 0.2047 -0.37931 2014 10 18 56948 0.1358 0.2040 -0.38038 2014 10 19 56949 0.1335 0.2033 -0.38146 2014 10 20 56950 0.1312 0.2027 -0.38257 2014 10 21 56951 0.1289 0.2020 -0.38371 2014 10 22 56952 0.1266 0.2015 -0.38487 2014 10 23 56953 0.1243 0.2009 -0.38604 2014 10 24 56954 0.1220 0.2004 -0.38717 2014 10 25 56955 0.1196 0.1999 -0.38820 2014 10 26 56956 0.1173 0.1995 -0.38920 2014 10 27 56957 0.1149 0.1991 -0.39022 2014 10 28 56958 0.1125 0.1987 -0.39128 2014 10 29 56959 0.1101 0.1984 -0.39240 2014 10 30 56960 0.1077 0.1981 -0.39364 2014 10 31 56961 0.1053 0.1978 -0.39501 2014 11 1 56962 0.1029 0.1976 -0.39650 2014 11 2 56963 0.1005 0.1974 -0.39812 2014 11 3 56964 0.0980 0.1973 -0.39985 2014 11 4 56965 0.0956 0.1971 -0.40164 2014 11 5 56966 0.0931 0.1971 -0.40340 2014 11 6 56967 0.0907 0.1970 -0.40506 2014 11 7 56968 0.0882 0.1970 -0.40662 2014 11 8 56969 0.0858 0.1970 -0.40812 2014 11 9 56970 0.0833 0.1971 -0.40957 2014 11 10 56971 0.0808 0.1972 -0.41093 2014 11 11 56972 0.0784 0.1974 -0.41234 2014 11 12 56973 0.0759 0.1975 -0.41381 2014 11 13 56974 0.0734 0.1978 -0.41532 2014 11 14 56975 0.0709 0.1980 -0.41689 2014 11 15 56976 0.0685 0.1983 -0.41861 2014 11 16 56977 0.0660 0.1986 -0.42040 2014 11 17 56978 0.0635 0.1990 -0.42222 2014 11 18 56979 0.0610 0.1994 -0.42400 2014 11 19 56980 0.0586 0.1999 -0.42574 2014 11 20 56981 0.0561 0.2003 -0.42739 2014 11 21 56982 0.0537 0.2009 -0.42896 2014 11 22 56983 0.0512 0.2014 -0.43037 2014 11 23 56984 0.0488 0.2020 -0.43170 2014 11 24 56985 0.0463 0.2027 -0.43300 2014 11 25 56986 0.0439 0.2033 -0.43431 2014 11 26 56987 0.0415 0.2041 -0.43563 2014 11 27 56988 0.0390 0.2048 -0.43698 2014 11 28 56989 0.0366 0.2056 -0.43844 2014 11 29 56990 0.0342 0.2064 -0.44000 2014 11 30 56991 0.0319 0.2073 -0.44156 2014 12 1 56992 0.0295 0.2082 -0.44312 2014 12 2 56993 0.0271 0.2091 -0.44462 2014 12 3 56994 0.0248 0.2101 -0.44606 2014 12 4 56995 0.0224 0.2111 -0.44739 2014 12 5 56996 0.0201 0.2121 -0.44853 2014 12 6 56997 0.0178 0.2132 -0.44952 2014 12 7 56998 0.0155 0.2144 -0.45038 2014 12 8 56999 0.0132 0.2155 -0.45117 2014 12 9 57000 0.0110 0.2167 -0.45195 2014 12 10 57001 0.0087 0.2179 -0.45276 2014 12 11 57002 0.0065 0.2192 -0.45360 2014 12 12 57003 0.0043 0.2205 -0.45447 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) 56616 -83.14 0.22 -10.09 0.06 56617 -82.84 0.22 -10.10 0.06 56618 -82.48 0.22 -10.17 0.06 56619 -82.22 0.29 -10.26 0.07 56620 -82.13 0.14 -10.28 0.03 56621 -82.08 0.14 -10.19 0.03 56622 -81.95 0.30 -10.07 0.01 IAU2000A Celestial Pole Offset Series MJD dX error dY error (msec. of arc) 56616 0.070 0.088 0.233 0.060 56617 0.054 0.088 0.209 0.060 56618 0.037 0.088 0.199 0.060 56619 0.026 0.115 0.190 0.070 56620 0.022 0.056 0.179 0.030 56621 0.028 0.056 0.173 0.030 56622 0.044 0.119 0.168 0.010 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).