********************************************************************** * * * I E R S B U L L E T I N - A * * * * Rapid Service/Prediction of Earth Orientation * ********************************************************************** 12 November 2015 Vol. XXVIII No. 046 ______________________________________________________________________ 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 = +0.2 seconds beginning 17 Sep 2015 at 0000 UTC = +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. * * * * 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 11 6 57332 0.15808 .00009 0.26693 .00009 0.171253 0.000006 15 11 7 57333 0.15615 .00009 0.26610 .00009 0.169649 0.000008 15 11 8 57334 0.15453 .00009 0.26509 .00009 0.168034 0.000006 15 11 9 57335 0.15309 .00009 0.26417 .00009 0.166424 0.000003 15 11 10 57336 0.15148 .00009 0.26343 .00009 0.164873 0.000003 15 11 11 57337 0.14979 .00009 0.26266 .00009 0.163359 0.000003 15 11 12 57338 0.14812 .00009 0.26185 .00009 0.161879 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 = 0.1009 + 0.0291 cos A - 0.0678 sin A + 0.0260 cos C - 0.0290 sin C y = 0.3513 - 0.0565 cos A - 0.0278 sin A - 0.0290 cos C - 0.0260 sin C UT1-UTC = 0.1204 - 0.00121 (MJD - 57346) - (UT2-UT1) where A = 2*pi*(MJD-57338)/365.25 and C = 2*pi*(MJD-57338)/435. TAI-UTC(MJD 57339) = 36.0 The accuracy may be estimated from the expressions: S x,y = 0.00068 (MJD-57338)**0.80 S t = 0.00025 (MJD-57338)**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 11 13 57339 0.1465 0.2611 0.16044 2015 11 14 57340 0.1447 0.2603 0.15904 2015 11 15 57341 0.1431 0.2596 0.15766 2015 11 16 57342 0.1414 0.2590 0.15629 2015 11 17 57343 0.1397 0.2585 0.15489 2015 11 18 57344 0.1379 0.2580 0.15345 2015 11 19 57345 0.1362 0.2575 0.15191 2015 11 20 57346 0.1344 0.2570 0.15023 2015 11 21 57347 0.1327 0.2565 0.14841 2015 11 22 57348 0.1310 0.2560 0.14645 2015 11 23 57349 0.1293 0.2556 0.14442 2015 11 24 57350 0.1276 0.2552 0.14243 2015 11 25 57351 0.1258 0.2548 0.14059 2015 11 26 57352 0.1241 0.2544 0.13892 2015 11 27 57353 0.1223 0.2541 0.13740 2015 11 28 57354 0.1205 0.2537 0.13601 2015 11 29 57355 0.1187 0.2534 0.13469 2015 11 30 57356 0.1169 0.2532 0.13336 2015 12 1 57357 0.1152 0.2529 0.13201 2015 12 2 57358 0.1134 0.2527 0.13059 2015 12 3 57359 0.1116 0.2525 0.12913 2015 12 4 57360 0.1098 0.2524 0.12763 2015 12 5 57361 0.1080 0.2522 0.12611 2015 12 6 57362 0.1062 0.2521 0.12460 2015 12 7 57363 0.1044 0.2521 0.12310 2015 12 8 57364 0.1027 0.2520 0.12166 2015 12 9 57365 0.1009 0.2520 0.12028 2015 12 10 57366 0.0991 0.2520 0.11897 2015 12 11 57367 0.0973 0.2520 0.11771 2015 12 12 57368 0.0955 0.2520 0.11650 2015 12 13 57369 0.0937 0.2521 0.11530 2015 12 14 57370 0.0919 0.2522 0.11406 2015 12 15 57371 0.0901 0.2523 0.11273 2015 12 16 57372 0.0883 0.2525 0.11127 2015 12 17 57373 0.0866 0.2527 0.10967 2015 12 18 57374 0.0848 0.2529 0.10794 2015 12 19 57375 0.0830 0.2531 0.10613 2015 12 20 57376 0.0813 0.2534 0.10428 2015 12 21 57377 0.0795 0.2537 0.10248 2015 12 22 57378 0.0777 0.2540 0.10078 2015 12 23 57379 0.0760 0.2543 0.09921 2015 12 24 57380 0.0743 0.2547 0.09778 2015 12 25 57381 0.0725 0.2551 0.09645 2015 12 26 57382 0.0708 0.2555 0.09518 2015 12 27 57383 0.0691 0.2559 0.09391 2015 12 28 57384 0.0674 0.2564 0.09261 2015 12 29 57385 0.0657 0.2569 0.09125 2015 12 30 57386 0.0640 0.2574 0.08984 2015 12 31 57387 0.0623 0.2580 0.08838 2016 1 1 57388 0.0606 0.2585 0.08689 2016 1 2 57389 0.0590 0.2591 0.08541 2016 1 3 57390 0.0573 0.2597 0.08394 2016 1 4 57391 0.0557 0.2604 0.08251 2016 1 5 57392 0.0541 0.2610 0.08114 2016 1 6 57393 0.0525 0.2617 0.07984 2016 1 7 57394 0.0509 0.2625 0.07858 2016 1 8 57395 0.0493 0.2632 0.07736 2016 1 9 57396 0.0477 0.2640 0.07614 2016 1 10 57397 0.0462 0.2648 0.07487 2016 1 11 57398 0.0447 0.2656 0.07350 2016 1 12 57399 0.0431 0.2664 0.07199 2016 1 13 57400 0.0416 0.2673 0.07032 2016 1 14 57401 0.0401 0.2681 0.06852 2016 1 15 57402 0.0387 0.2690 0.06662 2016 1 16 57403 0.0372 0.2700 0.06470 2016 1 17 57404 0.0358 0.2709 0.06283 2016 1 18 57405 0.0344 0.2719 0.06106 2016 1 19 57406 0.0330 0.2729 0.05942 2016 1 20 57407 0.0316 0.2739 0.05791 2016 1 21 57408 0.0302 0.2749 0.05651 2016 1 22 57409 0.0289 0.2760 0.05518 2016 1 23 57410 0.0276 0.2771 0.05385 2016 1 24 57411 0.0263 0.2782 0.05249 2016 1 25 57412 0.0250 0.2793 0.05107 2016 1 26 57413 0.0237 0.2804 0.04958 2016 1 27 57414 0.0225 0.2816 0.04803 2016 1 28 57415 0.0213 0.2827 0.04643 2016 1 29 57416 0.0201 0.2839 0.04482 2016 1 30 57417 0.0189 0.2851 0.04320 2016 1 31 57418 0.0178 0.2864 0.04162 2016 2 1 57419 0.0166 0.2876 0.04009 2016 2 2 57420 0.0155 0.2889 0.03860 2016 2 3 57421 0.0144 0.2901 0.03717 2016 2 4 57422 0.0134 0.2914 0.03578 2016 2 5 57423 0.0124 0.2928 0.03440 2016 2 6 57424 0.0114 0.2941 0.03299 2016 2 7 57425 0.0104 0.2954 0.03150 2016 2 8 57426 0.0094 0.2968 0.02988 2016 2 9 57427 0.0085 0.2982 0.02809 2016 2 10 57428 0.0076 0.2995 0.02613 2016 2 11 57429 0.0067 0.3009 0.02405 2016 2 12 57430 0.0059 0.3024 0.02192 2016 2 13 57431 0.0050 0.3038 0.01982 2016 2 14 57432 0.0042 0.3052 0.01783 2016 2 15 57433 0.0035 0.3067 0.01598 2016 2 16 57434 0.0027 0.3082 0.01428 2016 2 17 57435 0.0020 0.3096 0.01271 2016 2 18 57436 0.0013 0.3111 0.01122 2016 2 19 57437 0.0006 0.3126 0.00976 2016 2 20 57438 0.0000 0.3141 0.00828 2016 2 21 57439 -0.0006 0.3157 0.00674 2016 2 22 57440 -0.0012 0.3172 0.00513 2016 2 23 57441 -0.0017 0.3187 0.00345 2016 2 24 57442 -0.0022 0.3203 0.00172 2016 2 25 57443 -0.0027 0.3218 -0.00004 2016 2 26 57444 -0.0032 0.3234 -0.00180 2016 2 27 57445 -0.0036 0.3250 -0.00353 2016 2 28 57446 -0.0040 0.3266 -0.00520 2016 2 29 57447 -0.0044 0.3282 -0.00684 2016 3 1 57448 -0.0048 0.3297 -0.00841 2016 3 2 57449 -0.0051 0.3313 -0.00994 2016 3 3 57450 -0.0054 0.3330 -0.01145 2016 3 4 57451 -0.0056 0.3346 -0.01298 2016 3 5 57452 -0.0058 0.3362 -0.01459 2016 3 6 57453 -0.0060 0.3378 -0.01632 2016 3 7 57454 -0.0062 0.3394 -0.01822 2016 3 8 57455 -0.0063 0.3410 -0.02032 2016 3 9 57456 -0.0065 0.3427 -0.02260 2016 3 10 57457 -0.0065 0.3443 -0.02499 2016 3 11 57458 -0.0066 0.3459 -0.02740 2016 3 12 57459 -0.0066 0.3476 -0.02973 2016 3 13 57460 -0.0066 0.3492 -0.03191 2016 3 14 57461 -0.0065 0.3509 -0.03393 2016 3 15 57462 -0.0065 0.3525 -0.03579 2016 3 16 57463 -0.0064 0.3541 -0.03753 2016 3 17 57464 -0.0062 0.3558 -0.03922 2016 3 18 57465 -0.0061 0.3574 -0.04090 2016 3 19 57466 -0.0059 0.3590 -0.04261 2016 3 20 57467 -0.0057 0.3607 -0.04438 2016 3 21 57468 -0.0054 0.3623 -0.04620 2016 3 22 57469 -0.0051 0.3639 -0.04808 2016 3 23 57470 -0.0048 0.3655 -0.04999 2016 3 24 57471 -0.0045 0.3671 -0.05190 2016 3 25 57472 -0.0041 0.3688 -0.05379 2016 3 26 57473 -0.0037 0.3704 -0.05563 2016 3 27 57474 -0.0033 0.3720 -0.05740 2016 3 28 57475 -0.0028 0.3736 -0.05910 2016 3 29 57476 -0.0023 0.3752 -0.06074 2016 3 30 57477 -0.0018 0.3768 -0.06232 2016 3 31 57478 -0.0013 0.3783 -0.06390 2016 4 1 57479 -0.0007 0.3799 -0.06550 2016 4 2 57480 -0.0001 0.3815 -0.06720 2016 4 3 57481 0.0005 0.3830 -0.06903 2016 4 4 57482 0.0012 0.3846 -0.07104 2016 4 5 57483 0.0019 0.3861 -0.07325 2016 4 6 57484 0.0026 0.3876 -0.07561 2016 4 7 57485 0.0033 0.3891 -0.07805 2016 4 8 57486 0.0041 0.3907 -0.08047 2016 4 9 57487 0.0049 0.3922 -0.08278 2016 4 10 57488 0.0057 0.3936 -0.08491 2016 4 11 57489 0.0066 0.3951 -0.08685 2016 4 12 57490 0.0074 0.3966 -0.08865 2016 4 13 57491 0.0083 0.3980 -0.09034 2016 4 14 57492 0.0093 0.3995 -0.09199 2016 4 15 57493 0.0102 0.4009 -0.09364 2016 4 16 57494 0.0112 0.4023 -0.09532 2016 4 17 57495 0.0122 0.4037 -0.09704 2016 4 18 57496 0.0132 0.4051 -0.09879 2016 4 19 57497 0.0143 0.4064 -0.10057 2016 4 20 57498 0.0153 0.4078 -0.10234 2016 4 21 57499 0.0164 0.4091 -0.10409 2016 4 22 57500 0.0176 0.4105 -0.10578 2016 4 23 57501 0.0187 0.4118 -0.10740 2016 4 24 57502 0.0199 0.4131 -0.10894 2016 4 25 57503 0.0211 0.4143 -0.11039 2016 4 26 57504 0.0223 0.4156 -0.11177 2016 4 27 57505 0.0235 0.4168 -0.11311 2016 4 28 57506 0.0248 0.4180 -0.11444 2016 4 29 57507 0.0261 0.4192 -0.11583 2016 4 30 57508 0.0274 0.4204 -0.11731 2016 5 1 57509 0.0287 0.4216 -0.11894 2016 5 2 57510 0.0300 0.4227 -0.12073 2016 5 3 57511 0.0314 0.4239 -0.12269 2016 5 4 57512 0.0328 0.4250 -0.12477 2016 5 5 57513 0.0342 0.4261 -0.12689 2016 5 6 57514 0.0356 0.4271 -0.12896 2016 5 7 57515 0.0370 0.4282 -0.13090 2016 5 8 57516 0.0385 0.4292 -0.13267 2016 5 9 57517 0.0400 0.4302 -0.13428 2016 5 10 57518 0.0415 0.4312 -0.13578 2016 5 11 57519 0.0430 0.4321 -0.13724 2016 5 12 57520 0.0445 0.4331 -0.13870 2016 5 13 57521 0.0460 0.4340 -0.14021 2016 5 14 57522 0.0476 0.4349 -0.14178 2016 5 15 57523 0.0492 0.4358 -0.14342 2016 5 16 57524 0.0508 0.4366 -0.14513 2016 5 17 57525 0.0524 0.4374 -0.14688 2016 5 18 57526 0.0540 0.4382 -0.14864 2016 5 19 57527 0.0556 0.4390 -0.15036 2016 5 20 57528 0.0572 0.4398 -0.15202 2016 5 21 57529 0.0589 0.4405 -0.15355 2016 5 22 57530 0.0605 0.4412 -0.15493 2016 5 23 57531 0.0622 0.4419 -0.15616 2016 5 24 57532 0.0639 0.4425 -0.15724 2016 5 25 57533 0.0656 0.4432 -0.15823 2016 5 26 57534 0.0673 0.4438 -0.15917 2016 5 27 57535 0.0690 0.4444 -0.16015 2016 5 28 57536 0.0708 0.4449 -0.16122 2016 5 29 57537 0.0725 0.4455 -0.16242 2016 5 30 57538 0.0742 0.4460 -0.16377 2016 5 31 57539 0.0760 0.4464 -0.16524 2016 6 1 57540 0.0777 0.4469 -0.16676 2016 6 2 57541 0.0795 0.4473 -0.16826 2016 6 3 57542 0.0813 0.4477 -0.16963 2016 6 4 57543 0.0830 0.4481 -0.17081 2016 6 5 57544 0.0848 0.4485 -0.17177 2016 6 6 57545 0.0866 0.4488 -0.17253 2016 6 7 57546 0.0884 0.4491 -0.17315 2016 6 8 57547 0.0902 0.4494 -0.17369 2016 6 9 57548 0.0920 0.4496 -0.17420 2016 6 10 57549 0.0938 0.4498 -0.17473 2016 6 11 57550 0.0956 0.4500 -0.17528 2016 6 12 57551 0.0974 0.4502 -0.17586 2016 6 13 57552 0.0992 0.4503 -0.17645 2016 6 14 57553 0.1010 0.4504 -0.17700 2016 6 15 57554 0.1028 0.4505 -0.17749 2016 6 16 57555 0.1046 0.4506 -0.17786 2016 6 17 57556 0.1064 0.4506 -0.17808 2016 6 18 57557 0.1082 0.4506 -0.17813 2016 6 19 57558 0.1100 0.4506 -0.17806 2016 6 20 57559 0.1118 0.4506 -0.17789 2016 6 21 57560 0.1136 0.4505 -0.17770 2016 6 22 57561 0.1154 0.4504 -0.17754 2016 6 23 57562 0.1172 0.4503 -0.17751 2016 6 24 57563 0.1190 0.4501 -0.17759 2016 6 25 57564 0.1208 0.4500 -0.17791 2016 6 26 57565 0.1225 0.4497 -0.17842 2016 6 27 57566 0.1243 0.4495 -0.17906 2016 6 28 57567 0.1261 0.4493 -0.17984 2016 6 29 57568 0.1278 0.4490 -0.18065 2016 6 30 57569 0.1296 0.4487 -0.18139 2016 7 1 57570 0.1313 0.4483 -0.18191 2016 7 2 57571 0.1331 0.4480 -0.18222 2016 7 3 57572 0.1348 0.4476 -0.18236 2016 7 4 57573 0.1365 0.4472 -0.18231 2016 7 5 57574 0.1382 0.4467 -0.18216 2016 7 6 57575 0.1399 0.4463 -0.18196 2016 7 7 57576 0.1416 0.4458 -0.18174 2016 7 8 57577 0.1433 0.4453 -0.18161 2016 7 9 57578 0.1450 0.4447 -0.18159 2016 7 10 57579 0.1466 0.4442 -0.18166 2016 7 11 57580 0.1483 0.4436 -0.18183 2016 7 12 57581 0.1499 0.4430 -0.18199 2016 7 13 57582 0.1515 0.4423 -0.18216 2016 7 14 57583 0.1531 0.4417 -0.18231 2016 7 15 57584 0.1547 0.4410 -0.18242 2016 7 16 57585 0.1563 0.4403 -0.18247 2016 7 17 57586 0.1578 0.4396 -0.18256 2016 7 18 57587 0.1594 0.4388 -0.18261 2016 7 19 57588 0.1609 0.4380 -0.18265 2016 7 20 57589 0.1624 0.4372 -0.18269 2016 7 21 57590 0.1639 0.4364 -0.18287 2016 7 22 57591 0.1654 0.4356 -0.18319 2016 7 23 57592 0.1669 0.4347 -0.18359 2016 7 24 57593 0.1683 0.4338 -0.18417 2016 7 25 57594 0.1697 0.4329 -0.18482 2016 7 26 57595 0.1711 0.4320 -0.18549 2016 7 27 57596 0.1725 0.4310 -0.18615 2016 7 28 57597 0.1739 0.4301 -0.18675 2016 7 29 57598 0.1752 0.4291 -0.18715 2016 7 30 57599 0.1766 0.4280 -0.18744 2016 7 31 57600 0.1779 0.4270 -0.18761 2016 8 1 57601 0.1792 0.4260 -0.18768 2016 8 2 57602 0.1804 0.4249 -0.18771 2016 8 3 57603 0.1817 0.4238 -0.18769 2016 8 4 57604 0.1829 0.4227 -0.18767 2016 8 5 57605 0.1841 0.4216 -0.18772 2016 8 6 57606 0.1853 0.4204 -0.18776 2016 8 7 57607 0.1865 0.4193 -0.18788 2016 8 8 57608 0.1876 0.4181 -0.18797 2016 8 9 57609 0.1887 0.4169 -0.18804 2016 8 10 57610 0.1898 0.4157 -0.18805 2016 8 11 57611 0.1909 0.4144 -0.18798 2016 8 12 57612 0.1919 0.4132 -0.18785 2016 8 13 57613 0.1929 0.4119 -0.18767 2016 8 14 57614 0.1939 0.4107 -0.18745 2016 8 15 57615 0.1949 0.4094 -0.18724 2016 8 16 57616 0.1959 0.4081 -0.18716 2016 8 17 57617 0.1968 0.4067 -0.18722 2016 8 18 57618 0.1977 0.4054 -0.18745 2016 8 19 57619 0.1985 0.4041 -0.18789 2016 8 20 57620 0.1994 0.4027 -0.18855 2016 8 21 57621 0.2002 0.4013 -0.18940 2016 8 22 57622 0.2010 0.4000 -0.19030 2016 8 23 57623 0.2017 0.3986 -0.19117 2016 8 24 57624 0.2025 0.3971 -0.19200 2016 8 25 57625 0.2032 0.3957 -0.19272 2016 8 26 57626 0.2039 0.3943 -0.19339 2016 8 27 57627 0.2045 0.3929 -0.19392 2016 8 28 57628 0.2052 0.3914 -0.19437 2016 8 29 57629 0.2058 0.3900 -0.19482 2016 8 30 57630 0.2063 0.3885 -0.19539 2016 8 31 57631 0.2069 0.3870 -0.19610 2016 9 1 57632 0.2074 0.3855 -0.19693 2016 9 2 57633 0.2079 0.3840 -0.19777 2016 9 3 57634 0.2083 0.3825 -0.19864 2016 9 4 57635 0.2088 0.3810 -0.19951 2016 9 5 57636 0.2092 0.3795 -0.20039 2016 9 6 57637 0.2096 0.3780 -0.20121 2016 9 7 57638 0.2099 0.3765 -0.20192 2016 9 8 57639 0.2102 0.3750 -0.20255 2016 9 9 57640 0.2105 0.3734 -0.20306 2016 9 10 57641 0.2108 0.3719 -0.20348 2016 9 11 57642 0.2110 0.3703 -0.20387 2016 9 12 57643 0.2112 0.3688 -0.20430 2016 9 13 57644 0.2114 0.3672 -0.20485 2016 9 14 57645 0.2115 0.3657 -0.20550 2016 9 15 57646 0.2116 0.3641 -0.20653 2016 9 16 57647 0.2117 0.3626 -0.20767 2016 9 17 57648 0.2118 0.3610 -0.20907 2016 9 18 57649 0.2118 0.3595 -0.21062 2016 9 19 57650 0.2118 0.3579 -0.21211 2016 9 20 57651 0.2118 0.3564 -0.21363 2016 9 21 57652 0.2117 0.3548 -0.21503 2016 9 22 57653 0.2117 0.3533 -0.21628 2016 9 23 57654 0.2115 0.3517 -0.21747 2016 9 24 57655 0.2114 0.3501 -0.21854 2016 9 25 57656 0.2112 0.3486 -0.21959 2016 9 26 57657 0.2110 0.3470 -0.22063 2016 9 27 57658 0.2108 0.3455 -0.22168 2016 9 28 57659 0.2105 0.3440 -0.22282 2016 9 29 57660 0.2103 0.3424 -0.22408 2016 9 30 57661 0.2100 0.3409 -0.22535 2016 10 1 57662 0.2096 0.3394 -0.22658 2016 10 2 57663 0.2092 0.3378 -0.22771 2016 10 3 57664 0.2089 0.3363 -0.22874 2016 10 4 57665 0.2084 0.3348 -0.22977 2016 10 5 57666 0.2080 0.3333 -0.23069 2016 10 6 57667 0.2075 0.3318 -0.23163 2016 10 7 57668 0.2070 0.3303 -0.23256 2016 10 8 57669 0.2065 0.3288 -0.23345 2016 10 9 57670 0.2059 0.3273 -0.23434 2016 10 10 57671 0.2053 0.3259 -0.23529 2016 10 11 57672 0.2047 0.3244 -0.23639 2016 10 12 57673 0.2041 0.3230 -0.23774 2016 10 13 57674 0.2034 0.3215 -0.23925 2016 10 14 57675 0.2027 0.3201 -0.24090 2016 10 15 57676 0.2020 0.3187 -0.24273 2016 10 16 57677 0.2013 0.3173 -0.24457 2016 10 17 57678 0.2005 0.3159 -0.24639 2016 10 18 57679 0.1997 0.3145 -0.24810 2016 10 19 57680 0.1989 0.3131 -0.24962 2016 10 20 57681 0.1981 0.3118 -0.25104 2016 10 21 57682 0.1972 0.3104 -0.25240 2016 10 22 57683 0.1963 0.3091 -0.25374 2016 10 23 57684 0.1954 0.3077 -0.25509 2016 10 24 57685 0.1945 0.3064 -0.25652 2016 10 25 57686 0.1935 0.3051 -0.25795 2016 10 26 57687 0.1925 0.3039 -0.25940 2016 10 27 57688 0.1915 0.3026 -0.26093 2016 10 28 57689 0.1905 0.3013 -0.26254 2016 10 29 57690 0.1895 0.3001 -0.26412 2016 10 30 57691 0.1884 0.2989 -0.26560 2016 10 31 57692 0.1873 0.2977 -0.26704 2016 11 1 57693 0.1862 0.2965 -0.26836 2016 11 2 57694 0.1851 0.2953 -0.26954 2016 11 3 57695 0.1839 0.2942 -0.27060 2016 11 4 57696 0.1828 0.2930 -0.27165 2016 11 5 57697 0.1816 0.2919 -0.27266 2016 11 6 57698 0.1804 0.2908 -0.27366 2016 11 7 57699 0.1792 0.2897 -0.27467 2016 11 8 57700 0.1779 0.2887 -0.27577 2016 11 9 57701 0.1767 0.2876 -0.27706 2016 11 10 57702 0.1754 0.2866 -0.27850 2016 11 11 57703 0.1741 0.2856 -0.28007 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) 57310 -98.08 0.30 -12.34 0.15 57311 -97.90 0.30 -12.39 0.15 57312 -97.80 0.30 -12.40 0.15 57313 -97.89 0.30 -12.43 0.01 57314 -98.06 0.30 -12.45 0.01 57315 -98.11 0.30 -12.38 0.01 IAU2000A Celestial Pole Offset Series MJD dX error dY error (msec. of arc) 57310 0.103 0.119 -0.206 0.150 57311 0.090 0.119 -0.216 0.150 57312 0.080 0.119 -0.214 0.150 57313 0.065 0.119 -0.214 0.010 57314 0.054 0.119 -0.216 0.010 57315 0.041 0.119 -0.199 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).