********************************************************************** * * * I E R S B U L L E T I N - A * * * * Rapid Service/Prediction of Earth Orientation * ********************************************************************** 27 November 2014 Vol. XXVII No. 048 ______________________________________________________________________ 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 25 Sep 2014 at 0000 UTC = -0.5 seconds beginning 25 Dec 2014 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 * * * * Distribution statement A. Approved for public release: * * distribution unlimited. * * * *********************************************************************** ________________________________________________________________________ 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 11 21 56982 0.09482 .00009 0.25409 .00009 -0.411339 0.000008 14 11 22 56983 0.09302 .00009 0.25431 .00009 -0.412449 0.000007 14 11 23 56984 0.09114 .00009 0.25430 .00009 -0.413506 0.000005 14 11 24 56985 0.08960 .00009 0.25406 .00009 -0.414509 0.000005 14 11 25 56986 0.08854 .00009 0.25389 .00009 -0.415500 0.000065 14 11 26 56987 0.08764 .00009 0.25401 .00009 -0.416501 0.000065 14 11 27 56988 0.08691 .00009 0.25439 .00009 -0.417524 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 = 0.0937 + 0.0234 cos A - 0.0623 sin A - 0.0263 cos C - 0.0500 sin C y = 0.3610 - 0.0570 cos A - 0.0238 sin A - 0.0500 cos C + 0.0263 sin C UT1-UTC = -0.4296 - 0.00103 (MJD - 56996) - (UT2-UT1) where A = 2*pi*(MJD-56988)/365.25 and C = 2*pi*(MJD-56988)/435. TAI-UTC(MJD 56989) = 35.0 The accuracy may be estimated from the expressions: S x,y = 0.00068 (MJD-56988)**0.80 S t = 0.00025 (MJD-56988)**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 11 28 56989 0.0858 0.2549 -0.41874 2014 11 29 56990 0.0847 0.2555 -0.42012 2014 11 30 56991 0.0834 0.2560 -0.42161 2014 12 1 56992 0.0819 0.2565 -0.42310 2014 12 2 56993 0.0803 0.2568 -0.42454 2014 12 3 56994 0.0786 0.2572 -0.42590 2014 12 4 56995 0.0771 0.2575 -0.42714 2014 12 5 56996 0.0756 0.2579 -0.42824 2014 12 6 56997 0.0741 0.2584 -0.42918 2014 12 7 56998 0.0725 0.2589 -0.43001 2014 12 8 56999 0.0710 0.2594 -0.43076 2014 12 9 57000 0.0693 0.2599 -0.43151 2014 12 10 57001 0.0677 0.2604 -0.43223 2014 12 11 57002 0.0660 0.2609 -0.43301 2014 12 12 57003 0.0644 0.2613 -0.43386 2014 12 13 57004 0.0628 0.2617 -0.43476 2014 12 14 57005 0.0613 0.2622 -0.43573 2014 12 15 57006 0.0597 0.2627 -0.43672 2014 12 16 57007 0.0581 0.2633 -0.43773 2014 12 17 57008 0.0566 0.2639 -0.43872 2014 12 18 57009 0.0550 0.2645 -0.43966 2014 12 19 57010 0.0534 0.2652 -0.44056 2014 12 20 57011 0.0518 0.2658 -0.44139 2014 12 21 57012 0.0502 0.2665 -0.44219 2014 12 22 57013 0.0487 0.2672 -0.44297 2014 12 23 57014 0.0471 0.2679 -0.44378 2014 12 24 57015 0.0456 0.2687 -0.44468 2014 12 25 57016 0.0441 0.2695 -0.44571 2014 12 26 57017 0.0425 0.2703 -0.44687 2014 12 27 57018 0.0410 0.2711 -0.44814 2014 12 28 57019 0.0395 0.2720 -0.44944 2014 12 29 57020 0.0380 0.2729 -0.45071 2014 12 30 57021 0.0365 0.2738 -0.45189 2014 12 31 57022 0.0351 0.2747 -0.45294 2015 1 1 57023 0.0336 0.2756 -0.45384 2015 1 2 57024 0.0322 0.2766 -0.45461 2015 1 3 57025 0.0308 0.2776 -0.45526 2015 1 4 57026 0.0294 0.2786 -0.45585 2015 1 5 57027 0.0280 0.2797 -0.45641 2015 1 6 57028 0.0266 0.2808 -0.45699 2015 1 7 57029 0.0252 0.2819 -0.45760 2015 1 8 57030 0.0239 0.2830 -0.45828 2015 1 9 57031 0.0226 0.2841 -0.45902 2015 1 10 57032 0.0213 0.2853 -0.45981 2015 1 11 57033 0.0200 0.2865 -0.46066 2015 1 12 57034 0.0188 0.2877 -0.46154 2015 1 13 57035 0.0176 0.2889 -0.46243 2015 1 14 57036 0.0163 0.2902 -0.46332 2015 1 15 57037 0.0152 0.2915 -0.46416 2015 1 16 57038 0.0140 0.2928 -0.46497 2015 1 17 57039 0.0129 0.2941 -0.46574 2015 1 18 57040 0.0117 0.2954 -0.46650 2015 1 19 57041 0.0106 0.2968 -0.46730 2015 1 20 57042 0.0096 0.2982 -0.46820 2015 1 21 57043 0.0085 0.2996 -0.46925 2015 1 22 57044 0.0075 0.3010 -0.47048 2015 1 23 57045 0.0065 0.3024 -0.47185 2015 1 24 57046 0.0056 0.3039 -0.47330 2015 1 25 57047 0.0046 0.3054 -0.47474 2015 1 26 57048 0.0037 0.3069 -0.47610 2015 1 27 57049 0.0028 0.3084 -0.47732 2015 1 28 57050 0.0020 0.3099 -0.47840 2015 1 29 57051 0.0011 0.3114 -0.47933 2015 1 30 57052 0.0003 0.3130 -0.48015 2015 1 31 57053 -0.0004 0.3146 -0.48090 2015 2 1 57054 -0.0012 0.3162 -0.48162 2015 2 2 57055 -0.0019 0.3178 -0.48236 2015 2 3 57056 -0.0026 0.3194 -0.48315 2015 2 4 57057 -0.0032 0.3210 -0.48401 2015 2 5 57058 -0.0039 0.3227 -0.48495 2015 2 6 57059 -0.0044 0.3243 -0.48596 2015 2 7 57060 -0.0050 0.3260 -0.48705 2015 2 8 57061 -0.0055 0.3277 -0.48819 2015 2 9 57062 -0.0060 0.3294 -0.48935 2015 2 10 57063 -0.0065 0.3311 -0.49051 2015 2 11 57064 -0.0069 0.3328 -0.49164 2015 2 12 57065 -0.0074 0.3345 -0.49274 2015 2 13 57066 -0.0077 0.3362 -0.49382 2015 2 14 57067 -0.0081 0.3380 -0.49489 2015 2 15 57068 -0.0084 0.3397 -0.49599 2015 2 16 57069 -0.0086 0.3415 -0.49718 2015 2 17 57070 -0.0089 0.3432 -0.49852 2015 2 18 57071 -0.0091 0.3450 -0.50005 2015 2 19 57072 -0.0093 0.3468 -0.50177 2015 2 20 57073 -0.0094 0.3486 -0.50365 2015 2 21 57074 -0.0095 0.3504 -0.50558 2015 2 22 57075 -0.0096 0.3521 -0.50748 2015 2 23 57076 -0.0096 0.3539 -0.50927 2015 2 24 57077 -0.0097 0.3557 -0.51088 2015 2 25 57078 -0.0096 0.3575 -0.51234 2015 2 26 57079 -0.0096 0.3593 -0.51365 2015 2 27 57080 -0.0095 0.3612 -0.51487 2015 2 28 57081 -0.0094 0.3630 -0.51605 2015 3 1 57082 -0.0092 0.3648 -0.51724 2015 3 2 57083 -0.0090 0.3666 -0.51846 2015 3 3 57084 -0.0088 0.3684 -0.51974 2015 3 4 57085 -0.0085 0.3702 -0.52110 2015 3 5 57086 -0.0082 0.3720 -0.52254 2015 3 6 57087 -0.0079 0.3738 -0.52404 2015 3 7 57088 -0.0075 0.3756 -0.52558 2015 3 8 57089 -0.0071 0.3774 -0.52715 2015 3 9 57090 -0.0067 0.3792 -0.52870 2015 3 10 57091 -0.0062 0.3810 -0.53022 2015 3 11 57092 -0.0057 0.3828 -0.53168 2015 3 12 57093 -0.0052 0.3846 -0.53310 2015 3 13 57094 -0.0046 0.3864 -0.53449 2015 3 14 57095 -0.0040 0.3881 -0.53587 2015 3 15 57096 -0.0034 0.3899 -0.53730 2015 3 16 57097 -0.0027 0.3917 -0.53877 2015 3 17 57098 -0.0020 0.3934 -0.54040 2015 3 18 57099 -0.0013 0.3951 -0.54223 2015 3 19 57100 -0.0005 0.3969 -0.54424 2015 3 20 57101 0.0003 0.3986 -0.54637 2015 3 21 57102 0.0011 0.4003 -0.54852 2015 3 22 57103 0.0020 0.4020 -0.55061 2015 3 23 57104 0.0029 0.4037 -0.55253 2015 3 24 57105 0.0038 0.4054 -0.55428 2015 3 25 57106 0.0047 0.4071 -0.55585 2015 3 26 57107 0.0057 0.4087 -0.55729 2015 3 27 57108 0.0068 0.4104 -0.55865 2015 3 28 57109 0.0078 0.4120 -0.55998 2015 3 29 57110 0.0089 0.4136 -0.56131 2015 3 30 57111 0.0100 0.4152 -0.56268 2015 3 31 57112 0.0112 0.4168 -0.56411 2015 4 1 57113 0.0124 0.4184 -0.56561 2015 4 2 57114 0.0136 0.4199 -0.56717 2015 4 3 57115 0.0148 0.4214 -0.56877 2015 4 4 57116 0.0161 0.4230 -0.57038 2015 4 5 57117 0.0174 0.4245 -0.57199 2015 4 6 57118 0.0187 0.4259 -0.57357 2015 4 7 57119 0.0200 0.4274 -0.57509 2015 4 8 57120 0.0214 0.4289 -0.57654 2015 4 9 57121 0.0228 0.4303 -0.57793 2015 4 10 57122 0.0243 0.4317 -0.57929 2015 4 11 57123 0.0257 0.4331 -0.58066 2015 4 12 57124 0.0272 0.4344 -0.58210 2015 4 13 57125 0.0287 0.4358 -0.58365 2015 4 14 57126 0.0303 0.4371 -0.58537 2015 4 15 57127 0.0319 0.4384 -0.58725 2015 4 16 57128 0.0335 0.4397 -0.58928 2015 4 17 57129 0.0351 0.4409 -0.59137 2015 4 18 57130 0.0367 0.4422 -0.59345 2015 4 19 57131 0.0384 0.4434 -0.59541 2015 4 20 57132 0.0401 0.4446 -0.59720 2015 4 21 57133 0.0418 0.4457 -0.59881 2015 4 22 57134 0.0435 0.4469 -0.60025 2015 4 23 57135 0.0453 0.4480 -0.60157 2015 4 24 57136 0.0471 0.4490 -0.60282 2015 4 25 57137 0.0489 0.4501 -0.60405 2015 4 26 57138 0.0507 0.4511 -0.60529 2015 4 27 57139 0.0525 0.4521 -0.60656 2015 4 28 57140 0.0544 0.4531 -0.60788 2015 4 29 57141 0.0563 0.4541 -0.60925 2015 4 30 57142 0.0582 0.4550 -0.61065 2015 5 1 57143 0.0601 0.4559 -0.61205 2015 5 2 57144 0.0621 0.4567 -0.61345 2015 5 3 57145 0.0640 0.4576 -0.61480 2015 5 4 57146 0.0660 0.4584 -0.61609 2015 5 5 57147 0.0680 0.4591 -0.61730 2015 5 6 57148 0.0700 0.4599 -0.61843 2015 5 7 57149 0.0720 0.4606 -0.61950 2015 5 8 57150 0.0740 0.4613 -0.62055 2015 5 9 57151 0.0761 0.4619 -0.62162 2015 5 10 57152 0.0781 0.4626 -0.62278 2015 5 11 57153 0.0802 0.4631 -0.62405 2015 5 12 57154 0.0823 0.4637 -0.62546 2015 5 13 57155 0.0844 0.4642 -0.62699 2015 5 14 57156 0.0865 0.4647 -0.62861 2015 5 15 57157 0.0886 0.4652 -0.63023 2015 5 16 57158 0.0908 0.4656 -0.63178 2015 5 17 57159 0.0929 0.4660 -0.63319 2015 5 18 57160 0.0951 0.4664 -0.63442 2015 5 19 57161 0.0972 0.4667 -0.63548 2015 5 20 57162 0.0994 0.4670 -0.63640 2015 5 21 57163 0.1016 0.4673 -0.63724 2015 5 22 57164 0.1037 0.4675 -0.63804 2015 5 23 57165 0.1059 0.4677 -0.63883 2015 5 24 57166 0.1081 0.4679 -0.63966 2015 5 25 57167 0.1103 0.4680 -0.64053 2015 5 26 57168 0.1125 0.4681 -0.64145 2015 5 27 57169 0.1147 0.4682 -0.64241 2015 5 28 57170 0.1169 0.4682 -0.64339 2015 5 29 57171 0.1191 0.4682 -0.64439 2015 5 30 57172 0.1213 0.4682 -0.64537 2015 5 31 57173 0.1236 0.4681 -0.64632 2015 6 1 57174 0.1258 0.4680 -0.64723 2015 6 2 57175 0.1280 0.4679 -0.64810 2015 6 3 57176 0.1302 0.4677 -0.64894 2015 6 4 57177 0.1324 0.4675 -0.64978 2015 6 5 57178 0.1346 0.4673 -0.65065 2015 6 6 57179 0.1368 0.4670 -0.65161 2015 6 7 57180 0.1390 0.4667 -0.65266 2015 6 8 57181 0.1412 0.4663 -0.65383 2015 6 9 57182 0.1434 0.4659 -0.65508 2015 6 10 57183 0.1456 0.4655 -0.65636 2015 6 11 57184 0.1478 0.4651 -0.65762 2015 6 12 57185 0.1499 0.4646 -0.65878 2015 6 13 57186 0.1521 0.4641 -0.65978 2015 6 14 57187 0.1543 0.4635 -0.66059 2015 6 15 57188 0.1564 0.4629 -0.66120 2015 6 16 57189 0.1585 0.4623 -0.66163 2015 6 17 57190 0.1607 0.4617 -0.66194 2015 6 18 57191 0.1628 0.4610 -0.66220 2015 6 19 57192 0.1649 0.4603 -0.66245 2015 6 20 57193 0.1670 0.4595 -0.66274 2015 6 21 57194 0.1691 0.4587 -0.66308 2015 6 22 57195 0.1712 0.4579 -0.66349 2015 6 23 57196 0.1732 0.4570 -0.66395 2015 6 24 57197 0.1753 0.4562 -0.66444 2015 6 25 57198 0.1773 0.4552 -0.66492 2015 6 26 57199 0.1793 0.4543 -0.66536 2015 6 27 57200 0.1813 0.4533 -0.66574 2015 6 28 57201 0.1833 0.4523 -0.66602 2015 6 29 57202 0.1853 0.4512 -0.66624 2015 6 30 57203 0.1872 0.4502 -0.66640 2015 7 1 57204 0.1891 0.4491 -0.66656 2015 7 2 57205 0.1911 0.4479 -0.66677 2015 7 3 57206 0.1930 0.4467 -0.66709 2015 7 4 57207 0.1948 0.4455 -0.66754 2015 7 5 57208 0.1967 0.4443 -0.66814 2015 7 6 57209 0.1985 0.4430 -0.66887 2015 7 7 57210 0.2003 0.4418 -0.66968 2015 7 8 57211 0.2021 0.4404 -0.67050 2015 7 9 57212 0.2039 0.4391 -0.67125 2015 7 10 57213 0.2056 0.4377 -0.67188 2015 7 11 57214 0.2073 0.4363 -0.67233 2015 7 12 57215 0.2090 0.4349 -0.67264 2015 7 13 57216 0.2107 0.4334 -0.67285 2015 7 14 57217 0.2123 0.4319 -0.67301 2015 7 15 57218 0.2140 0.4304 -0.67312 2015 7 16 57219 0.2156 0.4288 -0.67325 2015 7 17 57220 0.2171 0.4273 -0.67339 2015 7 18 57221 0.2187 0.4257 -0.67348 2015 7 19 57222 0.2202 0.4241 -0.67359 2015 7 20 57223 0.2217 0.4224 -0.67376 2015 7 21 57224 0.2231 0.4207 -0.67391 2015 7 22 57225 0.2245 0.4190 -0.67403 2015 7 23 57226 0.2259 0.4173 -0.67412 2015 7 24 57227 0.2273 0.4156 -0.67410 2015 7 25 57228 0.2286 0.4138 -0.67397 2015 7 26 57229 0.2299 0.4120 -0.67371 2015 7 27 57230 0.2312 0.4102 -0.67341 2015 7 28 57231 0.2324 0.4084 -0.67318 2015 7 29 57232 0.2337 0.4065 -0.67300 2015 7 30 57233 0.2348 0.4047 -0.67286 2015 7 31 57234 0.2360 0.4028 -0.67288 2015 8 1 57235 0.2371 0.4009 -0.67308 2015 8 2 57236 0.2382 0.3989 -0.67349 2015 8 3 57237 0.2392 0.3970 -0.67406 2015 8 4 57238 0.2402 0.3950 -0.67474 2015 8 5 57239 0.2412 0.3930 -0.67545 2015 8 6 57240 0.2421 0.3910 -0.67607 2015 8 7 57241 0.2430 0.3890 -0.67646 2015 8 8 57242 0.2439 0.3870 -0.67667 2015 8 9 57243 0.2447 0.3849 -0.67671 2015 8 10 57244 0.2455 0.3828 -0.67658 2015 8 11 57245 0.2463 0.3808 -0.67637 2015 8 12 57246 0.2470 0.3787 -0.67617 2015 8 13 57247 0.2477 0.3766 -0.67602 2015 8 14 57248 0.2484 0.3744 -0.67593 2015 8 15 57249 0.2490 0.3723 -0.67596 2015 8 16 57250 0.2495 0.3702 -0.67611 2015 8 17 57251 0.2501 0.3680 -0.67631 2015 8 18 57252 0.2506 0.3658 -0.67653 2015 8 19 57253 0.2510 0.3637 -0.67675 2015 8 20 57254 0.2515 0.3615 -0.67689 2015 8 21 57255 0.2518 0.3593 -0.67692 2015 8 22 57256 0.2522 0.3571 -0.67687 2015 8 23 57257 0.2525 0.3549 -0.67677 2015 8 24 57258 0.2528 0.3527 -0.67662 2015 8 25 57259 0.2530 0.3504 -0.67649 2015 8 26 57260 0.2532 0.3482 -0.67647 2015 8 27 57261 0.2533 0.3460 -0.67664 2015 8 28 57262 0.2534 0.3438 -0.67705 2015 8 29 57263 0.2535 0.3415 -0.67771 2015 8 30 57264 0.2535 0.3393 -0.67857 2015 8 31 57265 0.2535 0.3370 -0.67960 2015 9 1 57266 0.2535 0.3348 -0.68076 2015 9 2 57267 0.2534 0.3325 -0.68189 2015 9 3 57268 0.2532 0.3303 -0.68291 2015 9 4 57269 0.2531 0.3280 -0.68381 2015 9 5 57270 0.2529 0.3258 -0.68457 2015 9 6 57271 0.2526 0.3235 -0.68522 2015 9 7 57272 0.2523 0.3213 -0.68580 2015 9 8 57273 0.2520 0.3190 -0.68638 2015 9 9 57274 0.2516 0.3168 -0.68699 2015 9 10 57275 0.2512 0.3146 -0.68766 2015 9 11 57276 0.2508 0.3123 -0.68845 2015 9 12 57277 0.2503 0.3101 -0.68931 2015 9 13 57278 0.2497 0.3079 -0.69014 2015 9 14 57279 0.2492 0.3057 -0.69100 2015 9 15 57280 0.2486 0.3034 -0.69186 2015 9 16 57281 0.2479 0.3012 -0.69268 2015 9 17 57282 0.2472 0.2991 -0.69345 2015 9 18 57283 0.2465 0.2969 -0.69421 2015 9 19 57284 0.2457 0.2947 -0.69494 2015 9 20 57285 0.2449 0.2925 -0.69566 2015 9 21 57286 0.2441 0.2904 -0.69640 2015 9 22 57287 0.2432 0.2882 -0.69715 2015 9 23 57288 0.2423 0.2861 -0.69799 2015 9 24 57289 0.2413 0.2840 -0.69896 2015 9 25 57290 0.2403 0.2819 -0.70007 2015 9 26 57291 0.2393 0.2798 -0.70139 2015 9 27 57292 0.2382 0.2777 -0.70285 2015 9 28 57293 0.2371 0.2756 -0.70438 2015 9 29 57294 0.2360 0.2736 -0.70590 2015 9 30 57295 0.2348 0.2715 -0.70729 2015 10 1 57296 0.2336 0.2695 -0.70849 2015 10 2 57297 0.2323 0.2675 -0.70952 2015 10 3 57298 0.2310 0.2655 -0.71036 2015 10 4 57299 0.2297 0.2636 -0.71108 2015 10 5 57300 0.2283 0.2616 -0.71181 2015 10 6 57301 0.2270 0.2597 -0.71256 2015 10 7 57302 0.2255 0.2578 -0.71337 2015 10 8 57303 0.2241 0.2559 -0.71426 2015 10 9 57304 0.2226 0.2540 -0.71527 2015 10 10 57305 0.2210 0.2522 -0.71642 2015 10 11 57306 0.2195 0.2504 -0.71763 2015 10 12 57307 0.2179 0.2486 -0.71887 2015 10 13 57308 0.2162 0.2468 -0.72009 2015 10 14 57309 0.2146 0.2450 -0.72130 2015 10 15 57310 0.2129 0.2433 -0.72253 2015 10 16 57311 0.2112 0.2416 -0.72369 2015 10 17 57312 0.2094 0.2399 -0.72484 2015 10 18 57313 0.2076 0.2383 -0.72602 2015 10 19 57314 0.2058 0.2366 -0.72720 2015 10 20 57315 0.2040 0.2350 -0.72844 2015 10 21 57316 0.2021 0.2335 -0.72978 2015 10 22 57317 0.2002 0.2319 -0.73125 2015 10 23 57318 0.1983 0.2304 -0.73286 2015 10 24 57319 0.1963 0.2289 -0.73462 2015 10 25 57320 0.1943 0.2275 -0.73649 2015 10 26 57321 0.1923 0.2260 -0.73839 2015 10 27 57322 0.1903 0.2246 -0.74025 2015 10 28 57323 0.1882 0.2233 -0.74197 2015 10 29 57324 0.1861 0.2219 -0.74347 2015 10 30 57325 0.1840 0.2206 -0.74485 2015 10 31 57326 0.1819 0.2193 -0.74608 2015 11 1 57327 0.1797 0.2181 -0.74719 2015 11 2 57328 0.1775 0.2169 -0.74829 2015 11 3 57329 0.1753 0.2157 -0.74944 2015 11 4 57330 0.1731 0.2145 -0.75065 2015 11 5 57331 0.1709 0.2134 -0.75192 2015 11 6 57332 0.1686 0.2124 -0.75325 2015 11 7 57333 0.1663 0.2113 -0.75470 2015 11 8 57334 0.1640 0.2103 -0.75620 2015 11 9 57335 0.1617 0.2093 -0.75774 2015 11 10 57336 0.1594 0.2084 -0.75932 2015 11 11 57337 0.1570 0.2075 -0.76089 2015 11 12 57338 0.1546 0.2066 -0.76241 2015 11 13 57339 0.1523 0.2058 -0.76382 2015 11 14 57340 0.1499 0.2050 -0.76514 2015 11 15 57341 0.1474 0.2042 -0.76638 2015 11 16 57342 0.1450 0.2035 -0.76762 2015 11 17 57343 0.1426 0.2028 -0.76891 2015 11 18 57344 0.1401 0.2022 -0.77028 2015 11 19 57345 0.1376 0.2015 -0.77176 2015 11 20 57346 0.1351 0.2010 -0.77335 2015 11 21 57347 0.1327 0.2004 -0.77501 2015 11 22 57348 0.1302 0.1999 -0.77674 2015 11 23 57349 0.1276 0.1995 -0.77844 2015 11 24 57350 0.1251 0.1990 -0.78008 2015 11 25 57351 0.1226 0.1987 -0.78159 2015 11 26 57352 0.1201 0.1983 -0.78295 2015 11 27 57353 0.1175 0.1980 -0.78417 These predictions are based on all announced leap seconds. 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).