********************************************************************** * * * I E R S B U L L E T I N - A * * * * Rapid Service/Prediction of Earth Orientation * ********************************************************************** 9 January 2014 Vol. XXVII No. 002 ______________________________________________________________________ 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 14 1 3 56660 0.03780 .00009 0.32032 .00009 -0.099509 0.000015 14 1 4 56661 0.03718 .00009 0.32077 .00009 -0.100832 0.000015 14 1 5 56662 0.03668 .00009 0.32120 .00009 -0.102233 0.000013 14 1 6 56663 0.03610 .00009 0.32186 .00009 -0.103644 0.000012 14 1 7 56664 0.03526 .00009 0.32279 .00009 -0.104978 0.000011 14 1 8 56665 0.03439 .00009 0.32389 .00009 -0.106165 0.000009 14 1 9 56666 0.03379 .00009 0.32495 .00009 -0.107195 0.000008 IERS Final Values MJD x y UT1-UTC " " s 13 11 2 56598 0.0868 0.2843 -0.02653 13 11 3 56599 0.0855 0.2848 -0.02790 13 11 4 56600 0.0844 0.2849 -0.02922 13 11 5 56601 0.0832 0.2855 -0.03051 13 11 6 56602 0.0818 0.2858 -0.03174 13 11 7 56603 0.0811 0.2861 -0.03290 13 11 8 56604 0.0798 0.2866 -0.03404 13 11 9 56605 0.0779 0.2866 -0.03521 13 11 10 56606 0.0762 0.2861 -0.03645 13 11 11 56607 0.0748 0.2858 -0.03779 13 11 12 56608 0.0737 0.2852 -0.03923 13 11 13 56609 0.0731 0.2850 -0.04072 13 11 14 56610 0.0725 0.2849 -0.04220 13 11 15 56611 0.0718 0.2851 -0.04357 13 11 16 56612 0.0702 0.2855 -0.04479 13 11 17 56613 0.0684 0.2860 -0.04588 13 11 18 56614 0.0667 0.2868 -0.04687 13 11 19 56615 0.0652 0.2876 -0.04780 13 11 20 56616 0.0637 0.2882 -0.04869 13 11 21 56617 0.0624 0.2887 -0.04957 13 11 22 56618 0.0614 0.2892 -0.05045 13 11 23 56619 0.0609 0.2895 -0.05141 13 11 24 56620 0.0602 0.2902 -0.05254 13 11 25 56621 0.0595 0.2907 -0.05374 13 11 26 56622 0.0591 0.2916 -0.05501 13 11 27 56623 0.0585 0.2922 -0.05636 13 11 28 56624 0.0579 0.2928 -0.05778 13 11 29 56625 0.0575 0.2933 -0.05923 13 11 30 56626 0.0576 0.2937 -0.06063 13 12 1 56627 0.0579 0.2942 -0.06198 _______________________________________________________________________ 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 = 0.1053 - 0.0880 cos A - 0.0758 sin A + 0.0120 cos C + 0.0520 sin C y = 0.3433 - 0.0727 cos A + 0.0800 sin A + 0.0520 cos C - 0.0120 sin C UT1-UTC = -0.1143 - 0.00105 (MJD - 56674) - (UT2-UT1) where A = 2*pi*(MJD-56666)/365.25 and C = 2*pi*(MJD-56666)/435. TAI-UTC(MJD 56667) = 35.0 The accuracy may be estimated from the expressions: S x,y = 0.00068 (MJD-56666)**0.80 S t = 0.00025 (MJD-56666)**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 1 10 56667 0.0332 0.3261 -0.10814 2014 1 11 56668 0.0327 0.3270 -0.10895 2014 1 12 56669 0.0322 0.3280 -0.10964 2014 1 13 56670 0.0317 0.3289 -0.11025 2014 1 14 56671 0.0312 0.3299 -0.11084 2014 1 15 56672 0.0306 0.3309 -0.11145 2014 1 16 56673 0.0301 0.3319 -0.11213 2014 1 17 56674 0.0296 0.3330 -0.11290 2014 1 18 56675 0.0291 0.3340 -0.11376 2014 1 19 56676 0.0286 0.3351 -0.11470 2014 1 20 56677 0.0282 0.3361 -0.11572 2014 1 21 56678 0.0278 0.3372 -0.11680 2014 1 22 56679 0.0273 0.3383 -0.11791 2014 1 23 56680 0.0270 0.3394 -0.11903 2014 1 24 56681 0.0266 0.3405 -0.12012 2014 1 25 56682 0.0262 0.3416 -0.12120 2014 1 26 56683 0.0259 0.3428 -0.12226 2014 1 27 56684 0.0256 0.3439 -0.12333 2014 1 28 56685 0.0253 0.3450 -0.12444 2014 1 29 56686 0.0250 0.3462 -0.12562 2014 1 30 56687 0.0248 0.3473 -0.12695 2014 1 31 56688 0.0245 0.3485 -0.12843 2014 2 1 56689 0.0243 0.3497 -0.13006 2014 2 2 56690 0.0242 0.3508 -0.13175 2014 2 3 56691 0.0240 0.3520 -0.13343 2014 2 4 56692 0.0239 0.3532 -0.13502 2014 2 5 56693 0.0238 0.3544 -0.13645 2014 2 6 56694 0.0237 0.3556 -0.13771 2014 2 7 56695 0.0237 0.3568 -0.13880 2014 2 8 56696 0.0236 0.3580 -0.13977 2014 2 9 56697 0.0236 0.3592 -0.14064 2014 2 10 56698 0.0237 0.3604 -0.14146 2014 2 11 56699 0.0237 0.3616 -0.14227 2014 2 12 56700 0.0238 0.3629 -0.14313 2014 2 13 56701 0.0239 0.3641 -0.14407 2014 2 14 56702 0.0240 0.3653 -0.14510 2014 2 15 56703 0.0242 0.3665 -0.14624 2014 2 16 56704 0.0243 0.3677 -0.14749 2014 2 17 56705 0.0246 0.3689 -0.14881 2014 2 18 56706 0.0248 0.3702 -0.15018 2014 2 19 56707 0.0250 0.3714 -0.15157 2014 2 20 56708 0.0253 0.3726 -0.15292 2014 2 21 56709 0.0256 0.3738 -0.15421 2014 2 22 56710 0.0260 0.3750 -0.15543 2014 2 23 56711 0.0264 0.3763 -0.15660 2014 2 24 56712 0.0267 0.3775 -0.15775 2014 2 25 56713 0.0272 0.3787 -0.15894 2014 2 26 56714 0.0276 0.3799 -0.16024 2014 2 27 56715 0.0281 0.3811 -0.16170 2014 2 28 56716 0.0286 0.3823 -0.16334 2014 3 1 56717 0.0291 0.3835 -0.16513 2014 3 2 56718 0.0297 0.3846 -0.16699 2014 3 3 56719 0.0303 0.3858 -0.16881 2014 3 4 56720 0.0309 0.3870 -0.17053 2014 3 5 56721 0.0315 0.3882 -0.17209 2014 3 6 56722 0.0322 0.3893 -0.17348 2014 3 7 56723 0.0329 0.3905 -0.17472 2014 3 8 56724 0.0336 0.3916 -0.17585 2014 3 9 56725 0.0343 0.3927 -0.17690 2014 3 10 56726 0.0351 0.3939 -0.17793 2014 3 11 56727 0.0359 0.3950 -0.17898 2014 3 12 56728 0.0367 0.3961 -0.18008 2014 3 13 56729 0.0375 0.3972 -0.18127 2014 3 14 56730 0.0384 0.3983 -0.18256 2014 3 15 56731 0.0393 0.3994 -0.18396 2014 3 16 56732 0.0402 0.4004 -0.18546 2014 3 17 56733 0.0412 0.4015 -0.18703 2014 3 18 56734 0.0421 0.4025 -0.18863 2014 3 19 56735 0.0431 0.4036 -0.19021 2014 3 20 56736 0.0441 0.4046 -0.19174 2014 3 21 56737 0.0452 0.4056 -0.19319 2014 3 22 56738 0.0462 0.4066 -0.19457 2014 3 23 56739 0.0473 0.4075 -0.19591 2014 3 24 56740 0.0484 0.4085 -0.19725 2014 3 25 56741 0.0496 0.4095 -0.19866 2014 3 26 56742 0.0507 0.4104 -0.20020 2014 3 27 56743 0.0519 0.4113 -0.20190 2014 3 28 56744 0.0531 0.4122 -0.20375 2014 3 29 56745 0.0543 0.4131 -0.20571 2014 3 30 56746 0.0556 0.4140 -0.20770 2014 3 31 56747 0.0569 0.4148 -0.20964 2014 4 1 56748 0.0582 0.4156 -0.21145 2014 4 2 56749 0.0595 0.4165 -0.21309 2014 4 3 56750 0.0608 0.4173 -0.21457 2014 4 4 56751 0.0621 0.4180 -0.21592 2014 4 5 56752 0.0635 0.4188 -0.21716 2014 4 6 56753 0.0649 0.4195 -0.21835 2014 4 7 56754 0.0663 0.4203 -0.21953 2014 4 8 56755 0.0677 0.4210 -0.22074 2014 4 9 56756 0.0692 0.4216 -0.22202 2014 4 10 56757 0.0707 0.4223 -0.22339 2014 4 11 56758 0.0721 0.4229 -0.22486 2014 4 12 56759 0.0736 0.4236 -0.22642 2014 4 13 56760 0.0752 0.4242 -0.22804 2014 4 14 56761 0.0767 0.4247 -0.22971 2014 4 15 56762 0.0782 0.4253 -0.23137 2014 4 16 56763 0.0798 0.4258 -0.23298 2014 4 17 56764 0.0814 0.4263 -0.23452 2014 4 18 56765 0.0830 0.4268 -0.23596 2014 4 19 56766 0.0846 0.4273 -0.23733 2014 4 20 56767 0.0862 0.4277 -0.23867 2014 4 21 56768 0.0878 0.4281 -0.24004 2014 4 22 56769 0.0895 0.4285 -0.24149 2014 4 23 56770 0.0912 0.4289 -0.24307 2014 4 24 56771 0.0928 0.4292 -0.24476 2014 4 25 56772 0.0945 0.4296 -0.24654 2014 4 26 56773 0.0962 0.4299 -0.24837 2014 4 27 56774 0.0979 0.4301 -0.25016 2014 4 28 56775 0.0996 0.4304 -0.25183 2014 4 29 56776 0.1014 0.4306 -0.25335 2014 4 30 56777 0.1031 0.4308 -0.25470 2014 5 1 56778 0.1048 0.4310 -0.25589 2014 5 2 56779 0.1066 0.4311 -0.25695 2014 5 3 56780 0.1084 0.4312 -0.25793 2014 5 4 56781 0.1101 0.4313 -0.25888 2014 5 5 56782 0.1119 0.4314 -0.25983 2014 5 6 56783 0.1137 0.4314 -0.26082 2014 5 7 56784 0.1155 0.4314 -0.26188 2014 5 8 56785 0.1173 0.4314 -0.26301 2014 5 9 56786 0.1191 0.4314 -0.26422 2014 5 10 56787 0.1209 0.4313 -0.26549 2014 5 11 56788 0.1227 0.4312 -0.26680 2014 5 12 56789 0.1245 0.4311 -0.26811 2014 5 13 56790 0.1263 0.4309 -0.26938 2014 5 14 56791 0.1281 0.4307 -0.27058 2014 5 15 56792 0.1299 0.4305 -0.27169 2014 5 16 56793 0.1317 0.4303 -0.27271 2014 5 17 56794 0.1335 0.4300 -0.27367 2014 5 18 56795 0.1353 0.4297 -0.27463 2014 5 19 56796 0.1372 0.4294 -0.27564 2014 5 20 56797 0.1390 0.4291 -0.27675 2014 5 21 56798 0.1408 0.4287 -0.27796 2014 5 22 56799 0.1426 0.4283 -0.27924 2014 5 23 56800 0.1444 0.4279 -0.28055 2014 5 24 56801 0.1462 0.4274 -0.28183 2014 5 25 56802 0.1480 0.4269 -0.28301 2014 5 26 56803 0.1498 0.4264 -0.28405 2014 5 27 56804 0.1516 0.4259 -0.28493 2014 5 28 56805 0.1534 0.4253 -0.28564 2014 5 29 56806 0.1551 0.4247 -0.28622 2014 5 30 56807 0.1569 0.4241 -0.28670 2014 5 31 56808 0.1587 0.4234 -0.28712 2014 6 1 56809 0.1604 0.4228 -0.28754 2014 6 2 56810 0.1622 0.4221 -0.28797 2014 6 3 56811 0.1639 0.4213 -0.28846 2014 6 4 56812 0.1656 0.4206 -0.28902 2014 6 5 56813 0.1674 0.4198 -0.28965 2014 6 6 56814 0.1691 0.4190 -0.29034 2014 6 7 56815 0.1708 0.4181 -0.29107 2014 6 8 56816 0.1724 0.4173 -0.29181 2014 6 9 56817 0.1741 0.4164 -0.29254 2014 6 10 56818 0.1758 0.4154 -0.29322 2014 6 11 56819 0.1774 0.4145 -0.29382 2014 6 12 56820 0.1790 0.4135 -0.29434 2014 6 13 56821 0.1807 0.4125 -0.29480 2014 6 14 56822 0.1823 0.4115 -0.29526 2014 6 15 56823 0.1838 0.4104 -0.29576 2014 6 16 56824 0.1854 0.4094 -0.29637 2014 6 17 56825 0.1870 0.4083 -0.29709 2014 6 18 56826 0.1885 0.4071 -0.29790 2014 6 19 56827 0.1900 0.4060 -0.29875 2014 6 20 56828 0.1915 0.4048 -0.29956 2014 6 21 56829 0.1930 0.4036 -0.30029 2014 6 22 56830 0.1945 0.4024 -0.30087 2014 6 23 56831 0.1959 0.4011 -0.30130 2014 6 24 56832 0.1973 0.3999 -0.30157 2014 6 25 56833 0.1987 0.3986 -0.30170 2014 6 26 56834 0.2001 0.3972 -0.30173 2014 6 27 56835 0.2015 0.3959 -0.30170 2014 6 28 56836 0.2028 0.3945 -0.30166 2014 6 29 56837 0.2041 0.3931 -0.30164 2014 6 30 56838 0.2054 0.3917 -0.30168 2014 7 1 56839 0.2067 0.3903 -0.30177 2014 7 2 56840 0.2079 0.3889 -0.30195 2014 7 3 56841 0.2092 0.3874 -0.30219 2014 7 4 56842 0.2104 0.3859 -0.30248 2014 7 5 56843 0.2115 0.3844 -0.30279 2014 7 6 56844 0.2127 0.3829 -0.30310 2014 7 7 56845 0.2138 0.3813 -0.30338 2014 7 8 56846 0.2149 0.3797 -0.30360 2014 7 9 56847 0.2159 0.3781 -0.30375 2014 7 10 56848 0.2170 0.3765 -0.30385 2014 7 11 56849 0.2180 0.3749 -0.30393 2014 7 12 56850 0.2190 0.3733 -0.30405 2014 7 13 56851 0.2199 0.3716 -0.30427 2014 7 14 56852 0.2209 0.3699 -0.30464 2014 7 15 56853 0.2218 0.3682 -0.30514 2014 7 16 56854 0.2226 0.3665 -0.30572 2014 7 17 56855 0.2235 0.3648 -0.30631 2014 7 18 56856 0.2243 0.3631 -0.30684 2014 7 19 56857 0.2250 0.3613 -0.30725 2014 7 20 56858 0.2258 0.3596 -0.30753 2014 7 21 56859 0.2265 0.3578 -0.30769 2014 7 22 56860 0.2272 0.3560 -0.30773 2014 7 23 56861 0.2278 0.3542 -0.30769 2014 7 24 56862 0.2284 0.3524 -0.30761 2014 7 25 56863 0.2290 0.3505 -0.30752 2014 7 26 56864 0.2296 0.3487 -0.30745 2014 7 27 56865 0.2301 0.3468 -0.30744 2014 7 28 56866 0.2306 0.3450 -0.30750 2014 7 29 56867 0.2310 0.3431 -0.30763 2014 7 30 56868 0.2315 0.3412 -0.30782 2014 7 31 56869 0.2318 0.3393 -0.30807 2014 8 1 56870 0.2322 0.3374 -0.30834 2014 8 2 56871 0.2325 0.3355 -0.30860 2014 8 3 56872 0.2328 0.3336 -0.30884 2014 8 4 56873 0.2330 0.3317 -0.30903 2014 8 5 56874 0.2333 0.3298 -0.30917 2014 8 6 56875 0.2334 0.3278 -0.30930 2014 8 7 56876 0.2336 0.3259 -0.30944 2014 8 8 56877 0.2337 0.3239 -0.30967 2014 8 9 56878 0.2338 0.3220 -0.31007 2014 8 10 56879 0.2338 0.3200 -0.31069 2014 8 11 56880 0.2338 0.3181 -0.31153 2014 8 12 56881 0.2338 0.3161 -0.31257 2014 8 13 56882 0.2337 0.3142 -0.31370 2014 8 14 56883 0.2336 0.3122 -0.31481 2014 8 15 56884 0.2334 0.3103 -0.31582 2014 8 16 56885 0.2332 0.3083 -0.31668 2014 8 17 56886 0.2330 0.3063 -0.31735 2014 8 18 56887 0.2328 0.3044 -0.31784 2014 8 19 56888 0.2325 0.3024 -0.31820 2014 8 20 56889 0.2321 0.3005 -0.31847 2014 8 21 56890 0.2318 0.2985 -0.31870 2014 8 22 56891 0.2314 0.2966 -0.31894 2014 8 23 56892 0.2309 0.2946 -0.31923 2014 8 24 56893 0.2305 0.2927 -0.31955 2014 8 25 56894 0.2300 0.2907 -0.31996 2014 8 26 56895 0.2294 0.2888 -0.32046 2014 8 27 56896 0.2288 0.2869 -0.32097 2014 8 28 56897 0.2282 0.2849 -0.32152 2014 8 29 56898 0.2276 0.2830 -0.32211 2014 8 30 56899 0.2269 0.2811 -0.32269 2014 8 31 56900 0.2261 0.2792 -0.32320 2014 9 1 56901 0.2254 0.2773 -0.32363 2014 9 2 56902 0.2246 0.2754 -0.32400 2014 9 3 56903 0.2237 0.2736 -0.32431 2014 9 4 56904 0.2229 0.2717 -0.32463 2014 9 5 56905 0.2219 0.2699 -0.32507 2014 9 6 56906 0.2210 0.2680 -0.32577 2014 9 7 56907 0.2200 0.2662 -0.32670 2014 9 8 56908 0.2190 0.2644 -0.32788 2014 9 9 56909 0.2180 0.2626 -0.32930 2014 9 10 56910 0.2169 0.2608 -0.33086 2014 9 11 56911 0.2158 0.2590 -0.33243 2014 9 12 56912 0.2146 0.2573 -0.33391 2014 9 13 56913 0.2134 0.2555 -0.33518 2014 9 14 56914 0.2122 0.2538 -0.33627 2014 9 15 56915 0.2109 0.2521 -0.33724 2014 9 16 56916 0.2097 0.2504 -0.33816 2014 9 17 56917 0.2083 0.2487 -0.33906 2014 9 18 56918 0.2070 0.2470 -0.33998 2014 9 19 56919 0.2056 0.2454 -0.34092 2014 9 20 56920 0.2042 0.2438 -0.34192 2014 9 21 56921 0.2027 0.2422 -0.34299 2014 9 22 56922 0.2012 0.2406 -0.34417 2014 9 23 56923 0.1997 0.2390 -0.34541 2014 9 24 56924 0.1982 0.2375 -0.34672 2014 9 25 56925 0.1966 0.2360 -0.34810 2014 9 26 56926 0.1950 0.2345 -0.34949 2014 9 27 56927 0.1934 0.2330 -0.35082 2014 9 28 56928 0.1917 0.2315 -0.35213 2014 9 29 56929 0.1900 0.2301 -0.35341 2014 9 30 56930 0.1883 0.2287 -0.35460 2014 10 1 56931 0.1865 0.2273 -0.35576 2014 10 2 56932 0.1848 0.2259 -0.35697 2014 10 3 56933 0.1830 0.2246 -0.35827 2014 10 4 56934 0.1811 0.2233 -0.35972 2014 10 5 56935 0.1793 0.2220 -0.36133 2014 10 6 56936 0.1774 0.2208 -0.36310 2014 10 7 56937 0.1755 0.2195 -0.36497 2014 10 8 56938 0.1735 0.2183 -0.36685 2014 10 9 56939 0.1716 0.2172 -0.36865 2014 10 10 56940 0.1696 0.2160 -0.37033 2014 10 11 56941 0.1676 0.2149 -0.37183 2014 10 12 56942 0.1655 0.2138 -0.37314 2014 10 13 56943 0.1635 0.2128 -0.37430 2014 10 14 56944 0.1614 0.2117 -0.37536 2014 10 15 56945 0.1593 0.2107 -0.37639 2014 10 16 56946 0.1572 0.2098 -0.37747 2014 10 17 56947 0.1550 0.2088 -0.37860 2014 10 18 56948 0.1529 0.2079 -0.37977 2014 10 19 56949 0.1507 0.2070 -0.38105 2014 10 20 56950 0.1485 0.2062 -0.38245 2014 10 21 56951 0.1463 0.2054 -0.38389 2014 10 22 56952 0.1440 0.2046 -0.38531 2014 10 23 56953 0.1418 0.2039 -0.38675 2014 10 24 56954 0.1395 0.2032 -0.38817 2014 10 25 56955 0.1372 0.2025 -0.38953 2014 10 26 56956 0.1349 0.2018 -0.39085 2014 10 27 56957 0.1326 0.2012 -0.39213 2014 10 28 56958 0.1302 0.2007 -0.39338 2014 10 29 56959 0.1279 0.2001 -0.39466 2014 10 30 56960 0.1255 0.1996 -0.39605 2014 10 31 56961 0.1232 0.1991 -0.39758 2014 11 1 56962 0.1208 0.1987 -0.39922 2014 11 2 56963 0.1184 0.1983 -0.40103 2014 11 3 56964 0.1160 0.1979 -0.40300 2014 11 4 56965 0.1135 0.1976 -0.40501 2014 11 5 56966 0.1111 0.1973 -0.40698 2014 11 6 56967 0.1087 0.1970 -0.40884 2014 11 7 56968 0.1062 0.1968 -0.41052 2014 11 8 56969 0.1038 0.1966 -0.41199 2014 11 9 56970 0.1013 0.1965 -0.41330 2014 11 10 56971 0.0989 0.1964 -0.41445 2014 11 11 56972 0.0964 0.1963 -0.41551 2014 11 12 56973 0.0939 0.1963 -0.41656 2014 11 13 56974 0.0914 0.1963 -0.41764 2014 11 14 56975 0.0889 0.1963 -0.41875 2014 11 15 56976 0.0865 0.1964 -0.41995 2014 11 16 56977 0.0840 0.1965 -0.42128 2014 11 17 56978 0.0815 0.1967 -0.42267 2014 11 18 56979 0.0790 0.1968 -0.42415 2014 11 19 56980 0.0765 0.1971 -0.42565 2014 11 20 56981 0.0740 0.1973 -0.42715 2014 11 21 56982 0.0715 0.1976 -0.42858 2014 11 22 56983 0.0690 0.1980 -0.42994 2014 11 23 56984 0.0665 0.1983 -0.43124 2014 11 24 56985 0.0641 0.1988 -0.43247 2014 11 25 56986 0.0616 0.1992 -0.43368 2014 11 26 56987 0.0591 0.1997 -0.43499 2014 11 27 56988 0.0566 0.2002 -0.43644 2014 11 28 56989 0.0542 0.2008 -0.43804 2014 11 29 56990 0.0517 0.2014 -0.43980 2014 11 30 56991 0.0493 0.2020 -0.44165 2014 12 1 56992 0.0468 0.2027 -0.44352 2014 12 2 56993 0.0444 0.2034 -0.44532 2014 12 3 56994 0.0420 0.2042 -0.44694 2014 12 4 56995 0.0396 0.2050 -0.44839 2014 12 5 56996 0.0372 0.2058 -0.44971 2014 12 6 56997 0.0348 0.2067 -0.45087 2014 12 7 56998 0.0324 0.2076 -0.45191 2014 12 8 56999 0.0301 0.2085 -0.45286 2014 12 9 57000 0.0277 0.2095 -0.45377 2014 12 10 57001 0.0254 0.2105 -0.45467 2014 12 11 57002 0.0231 0.2116 -0.45560 2014 12 12 57003 0.0208 0.2126 -0.45657 2014 12 13 57004 0.0185 0.2138 -0.45754 2014 12 14 57005 0.0162 0.2149 -0.45850 2014 12 15 57006 0.0140 0.2161 -0.45945 2014 12 16 57007 0.0117 0.2173 -0.46037 2014 12 17 57008 0.0095 0.2186 -0.46128 2014 12 18 57009 0.0073 0.2199 -0.46215 2014 12 19 57010 0.0052 0.2212 -0.46295 2014 12 20 57011 0.0030 0.2226 -0.46365 2014 12 21 57012 0.0009 0.2240 -0.46434 2014 12 22 57013 -0.0012 0.2254 -0.46509 2014 12 23 57014 -0.0033 0.2269 -0.46595 2014 12 24 57015 -0.0054 0.2284 -0.46695 2014 12 25 57016 -0.0074 0.2299 -0.46811 2014 12 26 57017 -0.0094 0.2315 -0.46943 2014 12 27 57018 -0.0114 0.2331 -0.47081 2014 12 28 57019 -0.0134 0.2347 -0.47221 2014 12 29 57020 -0.0153 0.2364 -0.47358 2014 12 30 57021 -0.0172 0.2381 -0.47489 2014 12 31 57022 -0.0191 0.2398 -0.47606 2015 1 1 57023 -0.0210 0.2415 -0.47710 2015 1 2 57024 -0.0228 0.2433 -0.47806 2015 1 3 57025 -0.0246 0.2451 -0.47900 2015 1 4 57026 -0.0263 0.2470 -0.47998 2015 1 5 57027 -0.0281 0.2488 -0.48094 2015 1 6 57028 -0.0298 0.2507 -0.48201 2015 1 7 57029 -0.0314 0.2526 -0.48319 2015 1 8 57030 -0.0331 0.2546 -0.48445 2015 1 9 57031 -0.0347 0.2566 -0.48578 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) 56637 -82.07 0.30 -9.29 0.03 56638 -82.17 0.30 -9.33 0.03 56639 -82.22 0.30 -9.43 0.03 56640 -82.22 0.10 -9.46 0.03 56641 -82.16 0.11 -9.40 0.03 56642 -82.02 0.11 -9.30 0.03 56643 -81.85 0.13 -9.22 0.03 56644 -81.67 0.12 -9.17 0.06 56645 -81.46 0.12 -9.16 0.06 56646 -81.22 0.12 -9.20 0.06 56647 -81.09 0.30 -9.31 0.09 56648 -81.07 0.30 -9.43 0.07 56649 -81.03 0.30 -9.46 0.07 56650 -80.86 0.30 -9.39 0.06 IERS Celestial Pole Offset Final Series MJD dpsi deps (msec. of arc) 56598 -85.2 -11.1 56599 -85.0 -10.8 56600 -84.8 -10.7 56601 -84.6 -10.8 56602 -84.4 -11.0 56603 -84.4 -11.0 56604 -84.5 -10.9 56605 -84.5 -10.7 56606 -84.5 -10.6 56607 -84.3 -10.6 56608 -84.2 -10.5 56609 -84.2 -10.4 56610 -84.4 -10.4 56611 -84.7 -10.3 56612 -84.6 -10.3 56613 -84.1 -10.2 56614 -83.6 -10.2 56615 -83.1 -10.1 56616 -83.1 -10.0 56617 -82.9 -10.1 56618 -82.7 -10.2 56619 -82.5 -10.3 56620 -82.4 -10.3 56621 -82.4 -10.2 56622 -82.2 -10.1 56623 -82.2 -10.0 56624 -82.3 -10.0 56625 -82.5 -9.9 56626 -82.6 -9.7 56627 -82.3 -9.4 IAU2000A Celestial Pole Offset Series MJD dX error dY error (msec. of arc) 56637 0.012 0.119 0.198 0.030 56638 0.019 0.119 0.218 0.030 56639 0.035 0.119 0.205 0.030 56640 0.046 0.040 0.194 0.030 56641 0.043 0.044 0.191 0.030 56642 0.040 0.044 0.205 0.030 56643 0.041 0.052 0.222 0.030 56644 0.047 0.048 0.224 0.060 56645 0.051 0.048 0.194 0.060 56646 0.063 0.048 0.162 0.060 56647 0.066 0.119 0.130 0.090 56648 0.064 0.119 0.094 0.070 56649 0.057 0.119 0.051 0.070 56650 0.053 0.119 0.006 0.060 IAU2000A Celestial Pole Offset Final Series MJD dX dY (msec. of arc) 56598 -0.16 0.18 56599 -0.14 0.16 56600 -0.14 0.18 56601 -0.13 0.23 56602 -0.08 0.21 56603 -0.08 0.24 56604 -0.11 0.23 56605 -0.11 0.29 56606 -0.14 0.29 56607 -0.11 0.22 56608 -0.13 0.22 56609 -0.16 0.22 56610 -0.21 0.14 56611 -0.27 0.21 56612 -0.22 0.21 56613 -0.07 0.30 56614 0.05 0.26 56615 0.17 0.29 56616 0.09 0.32 56617 0.03 0.21 56618 -0.05 0.17 56619 -0.09 0.15 56620 -0.09 0.16 56621 -0.10 0.16 56622 -0.06 0.14 56623 -0.07 0.19 56624 -0.06 0.21 56625 -0.04 0.25 56626 -0.05 0.24 56627 0.00 0.30 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).