********************************************************************** * * * I E R S B U L L E T I N - A * * * * Rapid Service/Prediction of Earth Orientation * ********************************************************************** 10 December 2015 Vol. XXVIII 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 26 Nov 2015 at 0000 UTC Beginning 1 July 2015: TAI-UTC = 36.000 000 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 * * * * An additional backup mirror of the daily and Bulletin A EOP data * * is now hosted by NASA's Archive of Space Geodesy Data server at: * * ftp://cddis.gsfc.nasa.gov/pub/products/iers * * Daily EOP data will be uploaded here at 18:00 UTC, and * * Bulletin A EOP data should by available by 20:00 UTC. * * * * As of Bulletin A Vol. XXVIII, No. 050, 10 Dec 2015, we have * * incorporated the new USNO VLBI solutions -- usno2015b.eops and * * usno2015b.eopi. The effect appears to be less than 0.1 mas in * * polar motion and 10 us in UT1-UTC. * * * * 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 15 12 4 57360 0.10725 .00009 0.25326 .00009 0.127619 0.000015 15 12 5 57361 0.10602 .00009 0.25311 .00009 0.125917 0.000017 15 12 6 57362 0.10491 .00009 0.25291 .00009 0.124241 0.000017 15 12 7 57363 0.10371 .00009 0.25265 .00009 0.122591 0.000016 15 12 8 57364 0.10246 .00009 0.25216 .00009 0.120910 0.000016 15 12 9 57365 0.10104 .00009 0.25163 .00009 0.119226 0.000065 15 12 10 57366 0.09917 .00009 0.25120 .00009 0.117630 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 = 0.1052 - 0.0048 cos A - 0.0769 sin A + 0.0099 cos C - 0.0347 sin C y = 0.3514 - 0.0660 cos A + 0.0002 sin A - 0.0347 cos C - 0.0099 sin C UT1-UTC = 0.0838 - 0.00126 (MJD - 57374) - (UT2-UT1) where A = 2*pi*(MJD-57366)/365.25 and C = 2*pi*(MJD-57366)/435. TAI-UTC(MJD 57367) = 36.0 The accuracy may be estimated from the expressions: S x,y = 0.00068 (MJD-57366)**0.80 S t = 0.00025 (MJD-57366)**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) 2015 12 11 57367 0.0973 0.2509 0.11610 2015 12 12 57368 0.0952 0.2506 0.11463 2015 12 13 57369 0.0933 0.2504 0.11322 2015 12 14 57370 0.0915 0.2503 0.11182 2015 12 15 57371 0.0897 0.2503 0.11037 2015 12 16 57372 0.0880 0.2504 0.10879 2015 12 17 57373 0.0863 0.2506 0.10708 2015 12 18 57374 0.0846 0.2508 0.10525 2015 12 19 57375 0.0828 0.2510 0.10334 2015 12 20 57376 0.0810 0.2513 0.10141 2015 12 21 57377 0.0792 0.2515 0.09949 2015 12 22 57378 0.0774 0.2517 0.09763 2015 12 23 57379 0.0756 0.2520 0.09586 2015 12 24 57380 0.0738 0.2523 0.09423 2015 12 25 57381 0.0721 0.2527 0.09273 2015 12 26 57382 0.0703 0.2531 0.09130 2015 12 27 57383 0.0686 0.2535 0.08990 2015 12 28 57384 0.0669 0.2540 0.08850 2015 12 29 57385 0.0651 0.2544 0.08710 2015 12 30 57386 0.0634 0.2549 0.08570 2015 12 31 57387 0.0616 0.2554 0.08431 2016 1 1 57388 0.0599 0.2560 0.08294 2016 1 2 57389 0.0582 0.2565 0.08160 2016 1 3 57390 0.0565 0.2571 0.08029 2016 1 4 57391 0.0548 0.2578 0.07902 2016 1 5 57392 0.0532 0.2584 0.07780 2016 1 6 57393 0.0515 0.2591 0.07665 2016 1 7 57394 0.0498 0.2598 0.07556 2016 1 8 57395 0.0482 0.2606 0.07451 2016 1 9 57396 0.0466 0.2613 0.07347 2016 1 10 57397 0.0450 0.2621 0.07240 2016 1 11 57398 0.0434 0.2629 0.07122 2016 1 12 57399 0.0418 0.2637 0.06991 2016 1 13 57400 0.0402 0.2646 0.06844 2016 1 14 57401 0.0387 0.2655 0.06682 2016 1 15 57402 0.0372 0.2664 0.06510 2016 1 16 57403 0.0357 0.2673 0.06336 2016 1 17 57404 0.0342 0.2683 0.06165 2016 1 18 57405 0.0327 0.2693 0.06004 2016 1 19 57406 0.0312 0.2703 0.05855 2016 1 20 57407 0.0298 0.2713 0.05719 2016 1 21 57408 0.0283 0.2723 0.05593 2016 1 22 57409 0.0269 0.2734 0.05473 2016 1 23 57410 0.0256 0.2745 0.05355 2016 1 24 57411 0.0242 0.2756 0.05233 2016 1 25 57412 0.0229 0.2767 0.05106 2016 1 26 57413 0.0215 0.2779 0.04974 2016 1 27 57414 0.0202 0.2790 0.04836 2016 1 28 57415 0.0190 0.2802 0.04694 2016 1 29 57416 0.0177 0.2814 0.04550 2016 1 30 57417 0.0165 0.2827 0.04406 2016 1 31 57418 0.0153 0.2839 0.04265 2016 2 1 57419 0.0141 0.2852 0.04127 2016 2 2 57420 0.0129 0.2865 0.03995 2016 2 3 57421 0.0118 0.2878 0.03868 2016 2 4 57422 0.0107 0.2891 0.03744 2016 2 5 57423 0.0096 0.2904 0.03620 2016 2 6 57424 0.0085 0.2918 0.03491 2016 2 7 57425 0.0075 0.2932 0.03353 2016 2 8 57426 0.0065 0.2945 0.03199 2016 2 9 57427 0.0055 0.2959 0.03026 2016 2 10 57428 0.0045 0.2974 0.02835 2016 2 11 57429 0.0036 0.2988 0.02630 2016 2 12 57430 0.0027 0.3003 0.02419 2016 2 13 57431 0.0018 0.3017 0.02210 2016 2 14 57432 0.0009 0.3032 0.02010 2016 2 15 57433 0.0001 0.3047 0.01824 2016 2 16 57434 -0.0007 0.3062 0.01653 2016 2 17 57435 -0.0015 0.3077 0.01493 2016 2 18 57436 -0.0022 0.3092 0.01341 2016 2 19 57437 -0.0029 0.3108 0.01191 2016 2 20 57438 -0.0036 0.3123 0.01038 2016 2 21 57439 -0.0043 0.3139 0.00880 2016 2 22 57440 -0.0049 0.3155 0.00714 2016 2 23 57441 -0.0055 0.3170 0.00541 2016 2 24 57442 -0.0061 0.3186 0.00362 2016 2 25 57443 -0.0066 0.3202 0.00180 2016 2 26 57444 -0.0071 0.3219 -0.00002 2016 2 27 57445 -0.0076 0.3235 -0.00183 2016 2 28 57446 -0.0081 0.3251 -0.00359 2016 2 29 57447 -0.0085 0.3267 -0.00529 2016 3 1 57448 -0.0089 0.3284 -0.00693 2016 3 2 57449 -0.0092 0.3300 -0.00853 2016 3 3 57450 -0.0096 0.3317 -0.01010 2016 3 4 57451 -0.0099 0.3334 -0.01170 2016 3 5 57452 -0.0101 0.3350 -0.01338 2016 3 6 57453 -0.0104 0.3367 -0.01518 2016 3 7 57454 -0.0106 0.3384 -0.01716 2016 3 8 57455 -0.0108 0.3401 -0.01935 2016 3 9 57456 -0.0109 0.3417 -0.02173 2016 3 10 57457 -0.0110 0.3434 -0.02423 2016 3 11 57458 -0.0111 0.3451 -0.02675 2016 3 12 57459 -0.0112 0.3468 -0.02920 2016 3 13 57460 -0.0112 0.3485 -0.03151 2016 3 14 57461 -0.0112 0.3502 -0.03365 2016 3 15 57462 -0.0112 0.3519 -0.03564 2016 3 16 57463 -0.0111 0.3536 -0.03751 2016 3 17 57464 -0.0110 0.3553 -0.03933 2016 3 18 57465 -0.0109 0.3570 -0.04113 2016 3 19 57466 -0.0107 0.3587 -0.04296 2016 3 20 57467 -0.0105 0.3604 -0.04484 2016 3 21 57468 -0.0103 0.3621 -0.04676 2016 3 22 57469 -0.0100 0.3638 -0.04873 2016 3 23 57470 -0.0098 0.3654 -0.05072 2016 3 24 57471 -0.0094 0.3671 -0.05272 2016 3 25 57472 -0.0091 0.3688 -0.05468 2016 3 26 57473 -0.0087 0.3705 -0.05660 2016 3 27 57474 -0.0083 0.3722 -0.05845 2016 3 28 57475 -0.0079 0.3738 -0.06022 2016 3 29 57476 -0.0074 0.3755 -0.06193 2016 3 30 57477 -0.0069 0.3771 -0.06359 2016 3 31 57478 -0.0064 0.3788 -0.06523 2016 4 1 57479 -0.0058 0.3804 -0.06692 2016 4 2 57480 -0.0053 0.3821 -0.06869 2016 4 3 57481 -0.0046 0.3837 -0.07060 2016 4 4 57482 -0.0040 0.3853 -0.07269 2016 4 5 57483 -0.0033 0.3869 -0.07497 2016 4 6 57484 -0.0026 0.3885 -0.07741 2016 4 7 57485 -0.0019 0.3901 -0.07993 2016 4 8 57486 -0.0011 0.3917 -0.08243 2016 4 9 57487 -0.0004 0.3932 -0.08481 2016 4 10 57488 0.0005 0.3948 -0.08702 2016 4 11 57489 0.0013 0.3964 -0.08905 2016 4 12 57490 0.0022 0.3979 -0.09092 2016 4 13 57491 0.0031 0.3994 -0.09269 2016 4 14 57492 0.0040 0.4009 -0.09442 2016 4 15 57493 0.0049 0.4024 -0.09615 2016 4 16 57494 0.0059 0.4039 -0.09790 2016 4 17 57495 0.0069 0.4054 -0.09970 2016 4 18 57496 0.0079 0.4068 -0.10153 2016 4 19 57497 0.0090 0.4083 -0.10338 2016 4 20 57498 0.0101 0.4097 -0.10523 2016 4 21 57499 0.0112 0.4111 -0.10706 2016 4 22 57500 0.0123 0.4125 -0.10883 2016 4 23 57501 0.0134 0.4139 -0.11052 2016 4 24 57502 0.0146 0.4153 -0.11214 2016 4 25 57503 0.0158 0.4166 -0.11367 2016 4 26 57504 0.0171 0.4179 -0.11513 2016 4 27 57505 0.0183 0.4193 -0.11655 2016 4 28 57506 0.0196 0.4206 -0.11797 2016 4 29 57507 0.0209 0.4218 -0.11943 2016 4 30 57508 0.0222 0.4231 -0.12099 2016 5 1 57509 0.0235 0.4243 -0.12269 2016 5 2 57510 0.0249 0.4256 -0.12456 2016 5 3 57511 0.0262 0.4268 -0.12658 2016 5 4 57512 0.0276 0.4279 -0.12872 2016 5 5 57513 0.0291 0.4291 -0.13089 2016 5 6 57514 0.0305 0.4302 -0.13300 2016 5 7 57515 0.0320 0.4314 -0.13496 2016 5 8 57516 0.0334 0.4325 -0.13674 2016 5 9 57517 0.0349 0.4335 -0.13834 2016 5 10 57518 0.0365 0.4346 -0.13980 2016 5 11 57519 0.0380 0.4356 -0.14119 2016 5 12 57520 0.0395 0.4366 -0.14255 2016 5 13 57521 0.0411 0.4376 -0.14392 2016 5 14 57522 0.0427 0.4386 -0.14531 2016 5 15 57523 0.0443 0.4395 -0.14672 2016 5 16 57524 0.0459 0.4405 -0.14814 2016 5 17 57525 0.0475 0.4414 -0.14955 2016 5 18 57526 0.0492 0.4422 -0.15093 2016 5 19 57527 0.0508 0.4431 -0.15224 2016 5 20 57528 0.0525 0.4439 -0.15348 2016 5 21 57529 0.0542 0.4447 -0.15462 2016 5 22 57530 0.0559 0.4455 -0.15567 2016 5 23 57531 0.0576 0.4462 -0.15664 2016 5 24 57532 0.0593 0.4470 -0.15754 2016 5 25 57533 0.0611 0.4477 -0.15842 2016 5 26 57534 0.0628 0.4484 -0.15932 2016 5 27 57535 0.0646 0.4490 -0.16028 2016 5 28 57536 0.0664 0.4496 -0.16136 2016 5 29 57537 0.0681 0.4502 -0.16257 2016 5 30 57538 0.0699 0.4508 -0.16393 2016 5 31 57539 0.0717 0.4514 -0.16541 2016 6 1 57540 0.0735 0.4519 -0.16696 2016 6 2 57541 0.0753 0.4524 -0.16850 2016 6 3 57542 0.0771 0.4528 -0.16995 2016 6 4 57543 0.0790 0.4533 -0.17126 2016 6 5 57544 0.0808 0.4537 -0.17243 2016 6 6 57545 0.0826 0.4541 -0.17347 2016 6 7 57546 0.0845 0.4544 -0.17445 2016 6 8 57547 0.0863 0.4548 -0.17541 2016 6 9 57548 0.0882 0.4551 -0.17642 2016 6 10 57549 0.0900 0.4554 -0.17749 2016 6 11 57550 0.0919 0.4556 -0.17864 2016 6 12 57551 0.0938 0.4558 -0.17985 2016 6 13 57552 0.0956 0.4560 -0.18111 2016 6 14 57553 0.0975 0.4562 -0.18240 2016 6 15 57554 0.0993 0.4563 -0.18370 2016 6 16 57555 0.1012 0.4565 -0.18496 2016 6 17 57556 0.1031 0.4566 -0.18615 2016 6 18 57557 0.1049 0.4566 -0.18725 2016 6 19 57558 0.1068 0.4566 -0.18823 2016 6 20 57559 0.1087 0.4567 -0.18910 2016 6 21 57560 0.1105 0.4566 -0.18987 2016 6 22 57561 0.1124 0.4566 -0.19059 2016 6 23 57562 0.1143 0.4565 -0.19130 2016 6 24 57563 0.1161 0.4564 -0.19204 2016 6 25 57564 0.1180 0.4563 -0.19283 2016 6 26 57565 0.1198 0.4561 -0.19368 2016 6 27 57566 0.1216 0.4559 -0.19457 2016 6 28 57567 0.1235 0.4557 -0.19544 2016 6 29 57568 0.1253 0.4555 -0.19626 2016 6 30 57569 0.1271 0.4552 -0.19698 2016 7 1 57570 0.1289 0.4549 -0.19756 2016 7 2 57571 0.1307 0.4546 -0.19800 2016 7 3 57572 0.1325 0.4542 -0.19833 2016 7 4 57573 0.1343 0.4539 -0.19858 2016 7 5 57574 0.1361 0.4535 -0.19881 2016 7 6 57575 0.1379 0.4530 -0.19905 2016 7 7 57576 0.1397 0.4526 -0.19933 2016 7 8 57577 0.1414 0.4521 -0.19966 2016 7 9 57578 0.1431 0.4516 -0.20003 2016 7 10 57579 0.1449 0.4511 -0.20043 2016 7 11 57580 0.1466 0.4505 -0.20085 2016 7 12 57581 0.1483 0.4499 -0.20125 2016 7 13 57582 0.1500 0.4493 -0.20162 2016 7 14 57583 0.1517 0.4487 -0.20197 2016 7 15 57584 0.1533 0.4480 -0.20230 2016 7 16 57585 0.1550 0.4473 -0.20260 2016 7 17 57586 0.1566 0.4466 -0.20288 2016 7 18 57587 0.1583 0.4459 -0.20316 2016 7 19 57588 0.1599 0.4451 -0.20342 2016 7 20 57589 0.1615 0.4443 -0.20372 2016 7 21 57590 0.1630 0.4435 -0.20414 2016 7 22 57591 0.1646 0.4427 -0.20466 2016 7 23 57592 0.1661 0.4419 -0.20531 2016 7 24 57593 0.1677 0.4410 -0.20609 2016 7 25 57594 0.1692 0.4401 -0.20694 2016 7 26 57595 0.1707 0.4392 -0.20777 2016 7 27 57596 0.1721 0.4382 -0.20846 2016 7 28 57597 0.1736 0.4373 -0.20902 2016 7 29 57598 0.1750 0.4363 -0.20941 2016 7 30 57599 0.1764 0.4353 -0.20966 2016 7 31 57600 0.1778 0.4342 -0.20973 2016 8 1 57601 0.1792 0.4332 -0.20972 2016 8 2 57602 0.1806 0.4321 -0.20974 2016 8 3 57603 0.1819 0.4310 -0.20983 2016 8 4 57604 0.1832 0.4299 -0.21000 2016 8 5 57605 0.1845 0.4288 -0.21029 2016 8 6 57606 0.1858 0.4276 -0.21066 2016 8 7 57607 0.1870 0.4265 -0.21101 2016 8 8 57608 0.1882 0.4253 -0.21139 2016 8 9 57609 0.1894 0.4241 -0.21170 2016 8 10 57610 0.1906 0.4229 -0.21193 2016 8 11 57611 0.1917 0.4216 -0.21208 2016 8 12 57612 0.1929 0.4204 -0.21205 2016 8 13 57613 0.1940 0.4191 -0.21191 2016 8 14 57614 0.1950 0.4178 -0.21171 2016 8 15 57615 0.1961 0.4165 -0.21148 2016 8 16 57616 0.1971 0.4152 -0.21136 2016 8 17 57617 0.1981 0.4138 -0.21136 2016 8 18 57618 0.1991 0.4125 -0.21161 2016 8 19 57619 0.2000 0.4111 -0.21203 2016 8 20 57620 0.2010 0.4097 -0.21274 2016 8 21 57621 0.2019 0.4083 -0.21362 2016 8 22 57622 0.2027 0.4069 -0.21458 2016 8 23 57623 0.2036 0.4055 -0.21557 2016 8 24 57624 0.2044 0.4041 -0.21650 2016 8 25 57625 0.2052 0.4026 -0.21728 2016 8 26 57626 0.2059 0.4012 -0.21784 2016 8 27 57627 0.2067 0.3997 -0.21825 2016 8 28 57628 0.2074 0.3982 -0.21856 2016 8 29 57629 0.2081 0.3967 -0.21879 2016 8 30 57630 0.2087 0.3952 -0.21902 2016 8 31 57631 0.2093 0.3937 -0.21927 2016 9 1 57632 0.2099 0.3922 -0.21954 2016 9 2 57633 0.2105 0.3907 -0.21992 2016 9 3 57634 0.2110 0.3891 -0.22042 2016 9 4 57635 0.2115 0.3876 -0.22100 2016 9 5 57636 0.2120 0.3860 -0.22166 2016 9 6 57637 0.2124 0.3845 -0.22232 2016 9 7 57638 0.2129 0.3829 -0.22297 2016 9 8 57639 0.2133 0.3813 -0.22362 2016 9 9 57640 0.2136 0.3797 -0.22425 2016 9 10 57641 0.2139 0.3781 -0.22488 2016 9 11 57642 0.2142 0.3766 -0.22561 2016 9 12 57643 0.2145 0.3750 -0.22637 2016 9 13 57644 0.2148 0.3734 -0.22721 2016 9 14 57645 0.2150 0.3718 -0.22814 2016 9 15 57646 0.2152 0.3702 -0.22928 2016 9 16 57647 0.2153 0.3685 -0.23062 2016 9 17 57648 0.2154 0.3669 -0.23206 2016 9 18 57649 0.2155 0.3653 -0.23364 2016 9 19 57650 0.2156 0.3637 -0.23522 2016 9 20 57651 0.2156 0.3621 -0.23672 2016 9 21 57652 0.2156 0.3605 -0.23813 2016 9 22 57653 0.2156 0.3588 -0.23942 2016 9 23 57654 0.2156 0.3572 -0.24052 2016 9 24 57655 0.2155 0.3556 -0.24156 2016 9 25 57656 0.2154 0.3540 -0.24254 2016 9 26 57657 0.2152 0.3524 -0.24348 2016 9 27 57658 0.2151 0.3508 -0.24444 2016 9 28 57659 0.2149 0.3492 -0.24537 2016 9 29 57660 0.2146 0.3476 -0.24630 2016 9 30 57661 0.2144 0.3460 -0.24727 2016 10 1 57662 0.2141 0.3444 -0.24822 2016 10 2 57663 0.2138 0.3428 -0.24920 2016 10 3 57664 0.2134 0.3412 -0.25013 2016 10 4 57665 0.2130 0.3396 -0.25101 2016 10 5 57666 0.2126 0.3380 -0.25183 2016 10 6 57667 0.2122 0.3364 -0.25256 2016 10 7 57668 0.2117 0.3349 -0.25324 2016 10 8 57669 0.2113 0.3333 -0.25390 2016 10 9 57670 0.2107 0.3317 -0.25456 2016 10 10 57671 0.2102 0.3302 -0.25529 2016 10 11 57672 0.2096 0.3287 -0.25621 2016 10 12 57673 0.2090 0.3271 -0.25732 2016 10 13 57674 0.2084 0.3256 -0.25862 2016 10 14 57675 0.2078 0.3241 -0.26014 2016 10 15 57676 0.2071 0.3226 -0.26186 2016 10 16 57677 0.2064 0.3211 -0.26372 2016 10 17 57678 0.2056 0.3196 -0.26554 2016 10 18 57679 0.2049 0.3182 -0.26725 2016 10 19 57680 0.2041 0.3167 -0.26885 2016 10 20 57681 0.2033 0.3153 -0.27031 2016 10 21 57682 0.2025 0.3138 -0.27172 2016 10 22 57683 0.2016 0.3124 -0.27304 2016 10 23 57684 0.2007 0.3110 -0.27432 2016 10 24 57685 0.1998 0.3096 -0.27562 2016 10 25 57686 0.1989 0.3082 -0.27703 2016 10 26 57687 0.1979 0.3068 -0.27857 2016 10 27 57688 0.1970 0.3055 -0.28017 2016 10 28 57689 0.1960 0.3041 -0.28172 2016 10 29 57690 0.1949 0.3028 -0.28325 2016 10 30 57691 0.1939 0.3015 -0.28473 2016 10 31 57692 0.1928 0.3002 -0.28616 2016 11 1 57693 0.1917 0.2989 -0.28750 2016 11 2 57694 0.1906 0.2977 -0.28870 2016 11 3 57695 0.1895 0.2964 -0.28982 2016 11 4 57696 0.1883 0.2952 -0.29082 2016 11 5 57697 0.1871 0.2940 -0.29175 2016 11 6 57698 0.1859 0.2928 -0.29267 2016 11 7 57699 0.1847 0.2916 -0.29366 2016 11 8 57700 0.1835 0.2905 -0.29478 2016 11 9 57701 0.1822 0.2893 -0.29604 2016 11 10 57702 0.1810 0.2882 -0.29765 2016 11 11 57703 0.1797 0.2871 -0.29933 2016 11 12 57704 0.1784 0.2860 -0.30121 2016 11 13 57705 0.1770 0.2850 -0.30315 2016 11 14 57706 0.1757 0.2839 -0.30500 2016 11 15 57707 0.1743 0.2829 -0.30675 2016 11 16 57708 0.1729 0.2819 -0.30838 2016 11 17 57709 0.1715 0.2809 -0.30988 2016 11 18 57710 0.1701 0.2800 -0.31133 2016 11 19 57711 0.1687 0.2790 -0.31271 2016 11 20 57712 0.1673 0.2781 -0.31411 2016 11 21 57713 0.1658 0.2772 -0.31549 2016 11 22 57714 0.1643 0.2764 -0.31686 2016 11 23 57715 0.1629 0.2755 -0.31825 2016 11 24 57716 0.1614 0.2747 -0.31970 2016 11 25 57717 0.1599 0.2739 -0.32109 2016 11 26 57718 0.1583 0.2731 -0.32236 2016 11 27 57719 0.1568 0.2723 -0.32349 2016 11 28 57720 0.1553 0.2716 -0.32446 2016 11 29 57721 0.1537 0.2709 -0.32540 2016 11 30 57722 0.1521 0.2702 -0.32623 2016 12 1 57723 0.1506 0.2695 -0.32707 2016 12 2 57724 0.1490 0.2689 -0.32792 2016 12 3 57725 0.1474 0.2683 -0.32876 2016 12 4 57726 0.1458 0.2677 -0.32962 2016 12 5 57727 0.1442 0.2671 -0.33058 2016 12 6 57728 0.1426 0.2666 -0.33170 2016 12 7 57729 0.1409 0.2660 -0.33304 2016 12 8 57730 0.1393 0.2655 -0.33450 2016 12 9 57731 0.1377 0.2651 -0.33602 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).