********************************************************************** * * * I E R S B U L L E T I N - A * * * * Rapid Service/Prediction of Earth Orientation * ********************************************************************** 7 January 2016 Vol. XXIX No. 001 ______________________________________________________________________ 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 = +0.0 seconds beginning 31 Jan 2016 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. * * * * 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 16 1 1 57388 0.05119 .00009 0.25681 .00009 0.081537 0.000020 16 1 2 57389 0.04901 .00009 0.25727 .00009 0.079604 0.000024 16 1 3 57390 0.04720 .00009 0.25771 .00009 0.077682 0.000019 16 1 4 57391 0.04569 .00009 0.25861 .00009 0.075717 0.000016 16 1 5 57392 0.04413 .00009 0.26012 .00009 0.073744 0.000014 16 1 6 57393 0.04237 .00009 0.26177 .00009 0.071821 0.000065 16 1 7 57394 0.04063 .00009 0.26331 .00009 0.069942 0.000055 IERS Final Values MJD x y UT1-UTC " " s 15 11 2 57328 0.1643 0.2694 0.17704 15 11 3 57329 0.1625 0.2685 0.17560 15 11 4 57330 0.1610 0.2679 0.17418 15 11 5 57331 0.1598 0.2675 0.17274 15 11 6 57332 0.1581 0.2670 0.17123 15 11 7 57333 0.1560 0.2661 0.16964 15 11 8 57334 0.1545 0.2651 0.16803 15 11 9 57335 0.1532 0.2641 0.16643 15 11 10 57336 0.1514 0.2635 0.16487 15 11 11 57337 0.1498 0.2627 0.16336 15 11 12 57338 0.1481 0.2618 0.16189 15 11 13 57339 0.1463 0.2610 0.16048 15 11 14 57340 0.1445 0.2601 0.15910 15 11 15 57341 0.1427 0.2593 0.15772 15 11 16 57342 0.1409 0.2588 0.15635 15 11 17 57343 0.1389 0.2584 0.15492 15 11 18 57344 0.1369 0.2577 0.15344 15 11 19 57345 0.1346 0.2570 0.15188 15 11 20 57346 0.1321 0.2562 0.15025 15 11 21 57347 0.1300 0.2556 0.14852 15 11 22 57348 0.1279 0.2554 0.14670 15 11 23 57349 0.1256 0.2552 0.14487 15 11 24 57350 0.1231 0.2547 0.14308 15 11 25 57351 0.1208 0.2541 0.14139 15 11 26 57352 0.1195 0.2541 0.13977 15 11 27 57353 0.1185 0.2543 0.13833 15 11 28 57354 0.1177 0.2543 0.13697 15 11 29 57355 0.1164 0.2544 0.13559 15 11 30 57356 0.1146 0.2540 0.13412 15 12 1 57357 0.1127 0.2538 0.13259 _______________________________________________________________________ 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 = 0.0940 - 0.0368 cos A - 0.0714 sin A - 0.0111 cos C - 0.0332 sin C y = 0.3570 - 0.0637 cos A + 0.0261 sin A - 0.0332 cos C + 0.0111 sin C UT1-UTC = 0.0290 - 0.00130 (MJD - 57402) - (UT2-UT1) where A = 2*pi*(MJD-57394)/365.25 and C = 2*pi*(MJD-57394)/435. TAI-UTC(MJD 57395) = 36.0 The accuracy may be estimated from the expressions: S x,y = 0.00068 (MJD-57394)**0.80 S t = 0.00025 (MJD-57394)**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) 2016 1 8 57395 0.0388 0.2646 0.06818 2016 1 9 57396 0.0372 0.2659 0.06645 2016 1 10 57397 0.0355 0.2670 0.06471 2016 1 11 57398 0.0339 0.2680 0.06293 2016 1 12 57399 0.0324 0.2691 0.06107 2016 1 13 57400 0.0309 0.2702 0.05909 2016 1 14 57401 0.0293 0.2714 0.05699 2016 1 15 57402 0.0278 0.2725 0.05481 2016 1 16 57403 0.0262 0.2737 0.05261 2016 1 17 57404 0.0248 0.2749 0.05042 2016 1 18 57405 0.0233 0.2761 0.04828 2016 1 19 57406 0.0218 0.2773 0.04621 2016 1 20 57407 0.0204 0.2784 0.04422 2016 1 21 57408 0.0191 0.2796 0.04231 2016 1 22 57409 0.0178 0.2808 0.04047 2016 1 23 57410 0.0165 0.2820 0.03867 2016 1 24 57411 0.0152 0.2832 0.03689 2016 1 25 57412 0.0140 0.2845 0.03511 2016 1 26 57413 0.0128 0.2858 0.03332 2016 1 27 57414 0.0116 0.2871 0.03152 2016 1 28 57415 0.0104 0.2884 0.02971 2016 1 29 57416 0.0093 0.2898 0.02792 2016 1 30 57417 0.0082 0.2911 0.02616 2016 1 31 57418 0.0071 0.2925 0.02446 2016 2 1 57419 0.0060 0.2939 0.02282 2016 2 2 57420 0.0050 0.2953 0.02125 2016 2 3 57421 0.0040 0.2967 0.01972 2016 2 4 57422 0.0030 0.2981 0.01823 2016 2 5 57423 0.0020 0.2996 0.01676 2016 2 6 57424 0.0011 0.3010 0.01525 2016 2 7 57425 0.0001 0.3025 0.01367 2016 2 8 57426 -0.0008 0.3040 0.01195 2016 2 9 57427 -0.0016 0.3055 0.01008 2016 2 10 57428 -0.0025 0.3070 0.00806 2016 2 11 57429 -0.0033 0.3085 0.00594 2016 2 12 57430 -0.0040 0.3101 0.00378 2016 2 13 57431 -0.0048 0.3116 0.00168 2016 2 14 57432 -0.0055 0.3132 -0.00031 2016 2 15 57433 -0.0062 0.3148 -0.00215 2016 2 16 57434 -0.0069 0.3163 -0.00385 2016 2 17 57435 -0.0075 0.3179 -0.00542 2016 2 18 57436 -0.0081 0.3195 -0.00690 2016 2 19 57437 -0.0087 0.3212 -0.00834 2016 2 20 57438 -0.0092 0.3228 -0.00980 2016 2 21 57439 -0.0097 0.3244 -0.01131 2016 2 22 57440 -0.0102 0.3260 -0.01288 2016 2 23 57441 -0.0107 0.3277 -0.01452 2016 2 24 57442 -0.0111 0.3293 -0.01622 2016 2 25 57443 -0.0115 0.3310 -0.01794 2016 2 26 57444 -0.0119 0.3327 -0.01967 2016 2 27 57445 -0.0122 0.3343 -0.02138 2016 2 28 57446 -0.0125 0.3360 -0.02305 2016 2 29 57447 -0.0128 0.3377 -0.02466 2016 3 1 57448 -0.0130 0.3394 -0.02622 2016 3 2 57449 -0.0132 0.3411 -0.02773 2016 3 3 57450 -0.0134 0.3428 -0.02922 2016 3 4 57451 -0.0136 0.3445 -0.03074 2016 3 5 57452 -0.0137 0.3462 -0.03233 2016 3 6 57453 -0.0138 0.3479 -0.03404 2016 3 7 57454 -0.0138 0.3496 -0.03592 2016 3 8 57455 -0.0138 0.3513 -0.03800 2016 3 9 57456 -0.0138 0.3530 -0.04026 2016 3 10 57457 -0.0138 0.3547 -0.04263 2016 3 11 57458 -0.0137 0.3564 -0.04503 2016 3 12 57459 -0.0136 0.3582 -0.04735 2016 3 13 57460 -0.0135 0.3599 -0.04954 2016 3 14 57461 -0.0133 0.3616 -0.05156 2016 3 15 57462 -0.0131 0.3633 -0.05342 2016 3 16 57463 -0.0129 0.3650 -0.05518 2016 3 17 57464 -0.0126 0.3667 -0.05688 2016 3 18 57465 -0.0124 0.3684 -0.05858 2016 3 19 57466 -0.0120 0.3701 -0.06032 2016 3 20 57467 -0.0117 0.3718 -0.06211 2016 3 21 57468 -0.0113 0.3735 -0.06397 2016 3 22 57469 -0.0109 0.3751 -0.06590 2016 3 23 57470 -0.0104 0.3768 -0.06786 2016 3 24 57471 -0.0100 0.3785 -0.06983 2016 3 25 57472 -0.0095 0.3801 -0.07179 2016 3 26 57473 -0.0089 0.3818 -0.07370 2016 3 27 57474 -0.0084 0.3834 -0.07556 2016 3 28 57475 -0.0078 0.3851 -0.07735 2016 3 29 57476 -0.0072 0.3867 -0.07907 2016 3 30 57477 -0.0065 0.3883 -0.08076 2016 3 31 57478 -0.0058 0.3900 -0.08243 2016 4 1 57479 -0.0051 0.3916 -0.08414 2016 4 2 57480 -0.0044 0.3932 -0.08595 2016 4 3 57481 -0.0036 0.3948 -0.08790 2016 4 4 57482 -0.0028 0.3963 -0.09004 2016 4 5 57483 -0.0020 0.3979 -0.09237 2016 4 6 57484 -0.0011 0.3994 -0.09486 2016 4 7 57485 -0.0002 0.4010 -0.09744 2016 4 8 57486 0.0007 0.4025 -0.10000 2016 4 9 57487 0.0016 0.4040 -0.10244 2016 4 10 57488 0.0026 0.4055 -0.10471 2016 4 11 57489 0.0036 0.4070 -0.10679 2016 4 12 57490 0.0046 0.4085 -0.10872 2016 4 13 57491 0.0056 0.4099 -0.11055 2016 4 14 57492 0.0067 0.4114 -0.11234 2016 4 15 57493 0.0078 0.4128 -0.11412 2016 4 16 57494 0.0089 0.4142 -0.11594 2016 4 17 57495 0.0101 0.4156 -0.11779 2016 4 18 57496 0.0112 0.4170 -0.11969 2016 4 19 57497 0.0124 0.4184 -0.12162 2016 4 20 57498 0.0137 0.4197 -0.12355 2016 4 21 57499 0.0149 0.4210 -0.12545 2016 4 22 57500 0.0162 0.4224 -0.12731 2016 4 23 57501 0.0175 0.4237 -0.12910 2016 4 24 57502 0.0188 0.4249 -0.13081 2016 4 25 57503 0.0201 0.4262 -0.13244 2016 4 26 57504 0.0215 0.4274 -0.13400 2016 4 27 57505 0.0228 0.4286 -0.13552 2016 4 28 57506 0.0242 0.4298 -0.13704 2016 4 29 57507 0.0257 0.4310 -0.13860 2016 4 30 57508 0.0271 0.4322 -0.14026 2016 5 1 57509 0.0286 0.4333 -0.14206 2016 5 2 57510 0.0300 0.4344 -0.14402 2016 5 3 57511 0.0315 0.4355 -0.14614 2016 5 4 57512 0.0331 0.4366 -0.14836 2016 5 5 57513 0.0346 0.4376 -0.15062 2016 5 6 57514 0.0362 0.4386 -0.15281 2016 5 7 57515 0.0377 0.4396 -0.15485 2016 5 8 57516 0.0393 0.4406 -0.15671 2016 5 9 57517 0.0409 0.4416 -0.15839 2016 5 10 57518 0.0426 0.4425 -0.15992 2016 5 11 57519 0.0442 0.4434 -0.16138 2016 5 12 57520 0.0459 0.4443 -0.16282 2016 5 13 57521 0.0475 0.4452 -0.16425 2016 5 14 57522 0.0492 0.4460 -0.16571 2016 5 15 57523 0.0509 0.4468 -0.16718 2016 5 16 57524 0.0526 0.4476 -0.16866 2016 5 17 57525 0.0544 0.4484 -0.17013 2016 5 18 57526 0.0561 0.4491 -0.17157 2016 5 19 57527 0.0578 0.4498 -0.17295 2016 5 20 57528 0.0596 0.4505 -0.17425 2016 5 21 57529 0.0614 0.4512 -0.17545 2016 5 22 57530 0.0632 0.4518 -0.17657 2016 5 23 57531 0.0650 0.4524 -0.17759 2016 5 24 57532 0.0668 0.4530 -0.17856 2016 5 25 57533 0.0686 0.4535 -0.17950 2016 5 26 57534 0.0704 0.4541 -0.18046 2016 5 27 57535 0.0722 0.4546 -0.18148 2016 5 28 57536 0.0741 0.4551 -0.18262 2016 5 29 57537 0.0759 0.4555 -0.18389 2016 5 30 57538 0.0778 0.4559 -0.18529 2016 5 31 57539 0.0796 0.4563 -0.18681 2016 6 1 57540 0.0815 0.4567 -0.18840 2016 6 2 57541 0.0834 0.4570 -0.18996 2016 6 3 57542 0.0853 0.4573 -0.19143 2016 6 4 57543 0.0871 0.4576 -0.19274 2016 6 5 57544 0.0890 0.4579 -0.19389 2016 6 6 57545 0.0909 0.4581 -0.19490 2016 6 7 57546 0.0928 0.4583 -0.19581 2016 6 8 57547 0.0947 0.4585 -0.19668 2016 6 9 57548 0.0966 0.4586 -0.19756 2016 6 10 57549 0.0985 0.4587 -0.19846 2016 6 11 57550 0.1004 0.4588 -0.19939 2016 6 12 57551 0.1023 0.4589 -0.20032 2016 6 13 57552 0.1042 0.4589 -0.20125 2016 6 14 57553 0.1060 0.4589 -0.20215 2016 6 15 57554 0.1079 0.4589 -0.20300 2016 6 16 57555 0.1098 0.4589 -0.20378 2016 6 17 57556 0.1117 0.4588 -0.20446 2016 6 18 57557 0.1136 0.4587 -0.20506 2016 6 19 57558 0.1155 0.4586 -0.20558 2016 6 20 57559 0.1174 0.4584 -0.20603 2016 6 21 57560 0.1192 0.4582 -0.20645 2016 6 22 57561 0.1211 0.4580 -0.20689 2016 6 23 57562 0.1230 0.4578 -0.20738 2016 6 24 57563 0.1248 0.4575 -0.20798 2016 6 25 57564 0.1267 0.4572 -0.20871 2016 6 26 57565 0.1285 0.4569 -0.20957 2016 6 27 57566 0.1303 0.4565 -0.21054 2016 6 28 57567 0.1322 0.4561 -0.21159 2016 6 29 57568 0.1340 0.4557 -0.21263 2016 6 30 57569 0.1358 0.4553 -0.21362 2016 7 1 57570 0.1376 0.4548 -0.21450 2016 7 2 57571 0.1394 0.4543 -0.21524 2016 7 3 57572 0.1411 0.4538 -0.21586 2016 7 4 57573 0.1429 0.4533 -0.21640 2016 7 5 57574 0.1447 0.4527 -0.21692 2016 7 6 57575 0.1464 0.4521 -0.21746 2016 7 7 57576 0.1481 0.4515 -0.21807 2016 7 8 57577 0.1499 0.4509 -0.21874 2016 7 9 57578 0.1516 0.4502 -0.21949 2016 7 10 57579 0.1532 0.4495 -0.22028 2016 7 11 57580 0.1549 0.4488 -0.22110 2016 7 12 57581 0.1566 0.4481 -0.22194 2016 7 13 57582 0.1582 0.4473 -0.22275 2016 7 14 57583 0.1599 0.4465 -0.22354 2016 7 15 57584 0.1615 0.4457 -0.22427 2016 7 16 57585 0.1631 0.4449 -0.22495 2016 7 17 57586 0.1646 0.4440 -0.22557 2016 7 18 57587 0.1662 0.4431 -0.22614 2016 7 19 57588 0.1678 0.4422 -0.22670 2016 7 20 57589 0.1693 0.4413 -0.22730 2016 7 21 57590 0.1708 0.4403 -0.22797 2016 7 22 57591 0.1723 0.4393 -0.22878 2016 7 23 57592 0.1737 0.4383 -0.22971 2016 7 24 57593 0.1752 0.4373 -0.23077 2016 7 25 57594 0.1766 0.4363 -0.23191 2016 7 26 57595 0.1780 0.4352 -0.23307 2016 7 27 57596 0.1794 0.4341 -0.23420 2016 7 28 57597 0.1808 0.4330 -0.23525 2016 7 29 57598 0.1821 0.4319 -0.23619 2016 7 30 57599 0.1835 0.4307 -0.23702 2016 7 31 57600 0.1847 0.4296 -0.23776 2016 8 1 57601 0.1860 0.4284 -0.23844 2016 8 2 57602 0.1873 0.4272 -0.23912 2016 8 3 57603 0.1885 0.4260 -0.23983 2016 8 4 57604 0.1897 0.4247 -0.24058 2016 8 5 57605 0.1909 0.4235 -0.24139 2016 8 6 57606 0.1921 0.4222 -0.24221 2016 8 7 57607 0.1932 0.4209 -0.24302 2016 8 8 57608 0.1943 0.4196 -0.24376 2016 8 9 57609 0.1954 0.4183 -0.24440 2016 8 10 57610 0.1964 0.4169 -0.24492 2016 8 11 57611 0.1975 0.4156 -0.24532 2016 8 12 57612 0.1985 0.4142 -0.24559 2016 8 13 57613 0.1995 0.4128 -0.24573 2016 8 14 57614 0.2004 0.4114 -0.24577 2016 8 15 57615 0.2013 0.4100 -0.24579 2016 8 16 57616 0.2022 0.4086 -0.24589 2016 8 17 57617 0.2031 0.4071 -0.24606 2016 8 18 57618 0.2039 0.4057 -0.24643 2016 8 19 57619 0.2048 0.4042 -0.24701 2016 8 20 57620 0.2056 0.4027 -0.24778 2016 8 21 57621 0.2063 0.4012 -0.24868 2016 8 22 57622 0.2070 0.3997 -0.24967 2016 8 23 57623 0.2077 0.3982 -0.25074 2016 8 24 57624 0.2084 0.3967 -0.25174 2016 8 25 57625 0.2091 0.3952 -0.25257 2016 8 26 57626 0.2097 0.3936 -0.25328 2016 8 27 57627 0.2103 0.3921 -0.25387 2016 8 28 57628 0.2108 0.3905 -0.25443 2016 8 29 57629 0.2114 0.3889 -0.25494 2016 8 30 57630 0.2119 0.3873 -0.25552 2016 8 31 57631 0.2123 0.3858 -0.25617 2016 9 1 57632 0.2128 0.3842 -0.25694 2016 9 2 57633 0.2132 0.3826 -0.25777 2016 9 3 57634 0.2135 0.3810 -0.25869 2016 9 4 57635 0.2139 0.3794 -0.25958 2016 9 5 57636 0.2142 0.3777 -0.26052 2016 9 6 57637 0.2145 0.3761 -0.26139 2016 9 7 57638 0.2148 0.3745 -0.26225 2016 9 8 57639 0.2150 0.3729 -0.26310 2016 9 9 57640 0.2152 0.3712 -0.26399 2016 9 10 57641 0.2154 0.3696 -0.26486 2016 9 11 57642 0.2155 0.3680 -0.26580 2016 9 12 57643 0.2156 0.3663 -0.26679 2016 9 13 57644 0.2157 0.3647 -0.26785 2016 9 14 57645 0.2157 0.3630 -0.26904 2016 9 15 57646 0.2157 0.3614 -0.27043 2016 9 16 57647 0.2157 0.3598 -0.27196 2016 9 17 57648 0.2157 0.3581 -0.27364 2016 9 18 57649 0.2156 0.3565 -0.27543 2016 9 19 57650 0.2155 0.3548 -0.27721 2016 9 20 57651 0.2154 0.3532 -0.27887 2016 9 21 57652 0.2152 0.3516 -0.28031 2016 9 22 57653 0.2150 0.3499 -0.28157 2016 9 23 57654 0.2148 0.3483 -0.28265 2016 9 24 57655 0.2145 0.3467 -0.28364 2016 9 25 57656 0.2142 0.3450 -0.28452 2016 9 26 57657 0.2139 0.3434 -0.28539 2016 9 27 57658 0.2136 0.3418 -0.28634 2016 9 28 57659 0.2132 0.3402 -0.28738 2016 9 29 57660 0.2128 0.3386 -0.28849 2016 9 30 57661 0.2124 0.3370 -0.28971 2016 10 1 57662 0.2119 0.3354 -0.29098 2016 10 2 57663 0.2114 0.3338 -0.29221 2016 10 3 57664 0.2109 0.3322 -0.29342 2016 10 4 57665 0.2103 0.3307 -0.29455 2016 10 5 57666 0.2098 0.3291 -0.29558 2016 10 6 57667 0.2092 0.3276 -0.29653 2016 10 7 57668 0.2085 0.3260 -0.29731 2016 10 8 57669 0.2079 0.3245 -0.29801 2016 10 9 57670 0.2072 0.3230 -0.29870 2016 10 10 57671 0.2065 0.3215 -0.29941 2016 10 11 57672 0.2057 0.3200 -0.30028 2016 10 12 57673 0.2050 0.3185 -0.30133 2016 10 13 57674 0.2042 0.3170 -0.30265 2016 10 14 57675 0.2033 0.3155 -0.30416 2016 10 15 57676 0.2025 0.3141 -0.30593 2016 10 16 57677 0.2016 0.3126 -0.30781 2016 10 17 57678 0.2007 0.3112 -0.30969 2016 10 18 57679 0.1998 0.3098 -0.31151 2016 10 19 57680 0.1988 0.3084 -0.31321 2016 10 20 57681 0.1979 0.3070 -0.31474 2016 10 21 57682 0.1969 0.3056 -0.31605 2016 10 22 57683 0.1958 0.3043 -0.31723 2016 10 23 57684 0.1948 0.3029 -0.31838 2016 10 24 57685 0.1937 0.3016 -0.31946 2016 10 25 57686 0.1926 0.3003 -0.32053 2016 10 26 57687 0.1915 0.2990 -0.32160 2016 10 27 57688 0.1904 0.2977 -0.32264 2016 10 28 57689 0.1892 0.2964 -0.32375 2016 10 29 57690 0.1880 0.2952 -0.32490 2016 10 30 57691 0.1868 0.2940 -0.32608 2016 10 31 57692 0.1856 0.2928 -0.32730 2016 11 1 57693 0.1844 0.2916 -0.32848 2016 11 2 57694 0.1831 0.2904 -0.32962 2016 11 3 57695 0.1818 0.2893 -0.33076 2016 11 4 57696 0.1805 0.2881 -0.33188 2016 11 5 57697 0.1792 0.2870 -0.33301 2016 11 6 57698 0.1778 0.2859 -0.33428 2016 11 7 57699 0.1765 0.2849 -0.33560 2016 11 8 57700 0.1751 0.2838 -0.33702 2016 11 9 57701 0.1737 0.2828 -0.33855 2016 11 10 57702 0.1723 0.2818 -0.34028 2016 11 11 57703 0.1708 0.2808 -0.34215 2016 11 12 57704 0.1694 0.2798 -0.34407 2016 11 13 57705 0.1679 0.2789 -0.34605 2016 11 14 57706 0.1665 0.2780 -0.34794 2016 11 15 57707 0.1650 0.2771 -0.34971 2016 11 16 57708 0.1635 0.2762 -0.35135 2016 11 17 57709 0.1619 0.2753 -0.35288 2016 11 18 57710 0.1604 0.2745 -0.35426 2016 11 19 57711 0.1588 0.2737 -0.35560 2016 11 20 57712 0.1573 0.2729 -0.35693 2016 11 21 57713 0.1557 0.2721 -0.35821 2016 11 22 57714 0.1541 0.2714 -0.35949 2016 11 23 57715 0.1525 0.2707 -0.36067 2016 11 24 57716 0.1509 0.2700 -0.36179 2016 11 25 57717 0.1493 0.2693 -0.36288 2016 11 26 57718 0.1477 0.2687 -0.36387 2016 11 27 57719 0.1460 0.2681 -0.36485 2016 11 28 57720 0.1444 0.2675 -0.36572 2016 11 29 57721 0.1427 0.2669 -0.36652 2016 11 30 57722 0.1410 0.2664 -0.36724 2016 12 1 57723 0.1394 0.2659 -0.36787 2016 12 2 57724 0.1377 0.2654 -0.36848 2016 12 3 57725 0.1360 0.2649 -0.36908 2016 12 4 57726 0.1343 0.2645 -0.36972 2016 12 5 57727 0.1326 0.2640 -0.37045 2016 12 6 57728 0.1309 0.2636 -0.37139 2016 12 7 57729 0.1292 0.2633 -0.37249 2016 12 8 57730 0.1275 0.2629 -0.37374 2016 12 9 57731 0.1258 0.2626 -0.37513 2016 12 10 57732 0.1241 0.2623 -0.37664 2016 12 11 57733 0.1223 0.2621 -0.37819 2016 12 12 57734 0.1206 0.2618 -0.37965 2016 12 13 57735 0.1189 0.2616 -0.38099 2016 12 14 57736 0.1172 0.2615 -0.38223 2016 12 15 57737 0.1154 0.2613 -0.38340 2016 12 16 57738 0.1137 0.2612 -0.38458 2016 12 17 57739 0.1120 0.2611 -0.38574 2016 12 18 57740 0.1102 0.2610 -0.38689 2016 12 19 57741 0.1085 0.2609 -0.38807 2016 12 20 57742 0.1068 0.2609 -0.38933 2016 12 21 57743 0.1051 0.2609 -0.39067 2016 12 22 57744 0.1034 0.2609 -0.39201 2016 12 23 57745 0.1016 0.2610 -0.39325 2016 12 24 57746 0.0999 0.2610 -0.39440 2016 12 25 57747 0.0982 0.2612 -0.39547 2016 12 26 57748 0.0965 0.2613 -0.39647 2016 12 27 57749 0.0948 0.2614 -0.39737 2016 12 28 57750 0.0931 0.2616 -0.39815 2016 12 29 57751 0.0914 0.2618 -0.39888 2016 12 30 57752 0.0898 0.2620 -0.39954 2016 12 31 57753 0.0881 0.2623 -0.40019 2017 1 1 57754 0.0864 0.2626 -0.40088 2017 1 2 57755 0.0848 0.2629 -0.40168 2017 1 3 57756 0.0831 0.2632 -0.40263 2017 1 4 57757 0.0815 0.2636 -0.40369 2017 1 5 57758 0.0798 0.2640 -0.40503 2017 1 6 57759 0.0782 0.2644 -0.40636 These predictions are based on all announced leap seconds. IERS Celestial Pole Offset Final Series MJD dpsi deps (msec. of arc) 57328 -96.7 -11.8 57329 -96.3 -12.1 57330 -96.3 -12.2 57331 -96.2 -12.0 57332 -96.0 -11.8 57333 -95.9 -11.6 57334 -95.8 -11.3 57335 -95.8 -11.1 57336 -95.8 -10.9 57337 -95.7 -10.8 57338 -95.7 -10.8 57339 -95.7 -10.8 57340 -95.6 -10.9 57341 -95.4 -11.0 57342 -95.4 -11.0 57343 -95.4 -11.0 57344 -95.5 -10.9 57345 -95.4 -10.7 57346 -95.2 -10.5 57347 -95.0 -10.2 57348 -95.0 -10.0 57349 -95.0 -9.9 57350 -95.0 -10.0 57351 -95.0 -10.3 57352 -95.0 -10.4 57353 -95.0 -10.2 57354 -95.0 -10.0 57355 -94.7 -10.0 57356 -94.3 -10.3 57357 -94.1 -10.5 IAU2000A Celestial Pole Offset Final Series MJD dX dY (msec. of arc) 57328 0.01 -0.07 57329 0.04 -0.07 57330 0.02 -0.13 57331 0.03 -0.09 57332 0.03 -0.12 57333 -0.01 -0.17 57334 0.00 -0.11 57335 0.00 -0.14 57336 0.00 -0.10 57337 0.04 -0.07 57338 0.04 -0.07 57339 0.04 -0.04 57340 0.03 -0.08 57341 0.05 -0.11 57342 0.03 -0.07 57343 0.05 -0.10 57344 0.02 -0.09 57345 0.01 -0.04 57346 0.02 -0.05 57347 0.03 -0.03 57348 0.02 -0.12 57349 0.04 -0.12 57350 0.05 -0.06 57351 0.04 -0.10 57352 0.04 -0.11 57353 0.05 -0.06 57354 0.02 -0.06 57355 0.03 -0.06 57356 0.05 -0.12 57357 0.03 -0.05 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).