********************************************************************** * * * I E R S B U L L E T I N - A * * * * Rapid Service/Prediction of Earth Orientation * ********************************************************************** 1 October 2015 Vol. XXVIII No. 040 ______________________________________________________________________ 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 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 9 25 57290 0.21816 .00009 0.32824 .00009 0.241171 0.000011 15 9 26 57291 0.21814 .00009 0.32671 .00009 0.239369 0.000010 15 9 27 57292 0.21762 .00009 0.32515 .00009 0.237342 0.000009 15 9 28 57293 0.21627 .00009 0.32340 .00009 0.235213 0.000009 15 9 29 57294 0.21435 .00009 0.32124 .00009 0.233118 0.000008 15 9 30 57295 0.21221 .00009 0.31872 .00009 0.231129 0.000009 15 10 1 57296 0.21021 .00009 0.31602 .00009 0.229321 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 = 0.0977 + 0.0675 cos A - 0.0296 sin A + 0.0381 cos C - 0.0109 sin C y = 0.3526 - 0.0219 cos A - 0.0590 sin A - 0.0109 cos C - 0.0381 sin C UT1-UTC = 0.1672 - 0.00113 (MJD - 57304) - (UT2-UT1) where A = 2*pi*(MJD-57296)/365.25 and C = 2*pi*(MJD-57296)/435. TAI-UTC(MJD 57297) = 36.0 The accuracy may be estimated from the expressions: S x,y = 0.00068 (MJD-57296)**0.80 S t = 0.00025 (MJD-57296)**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 10 2 57297 0.2088 0.3135 0.22779 2015 10 3 57298 0.2076 0.3112 0.22645 2015 10 4 57299 0.2068 0.3092 0.22518 2015 10 5 57300 0.2060 0.3075 0.22389 2015 10 6 57301 0.2051 0.3058 0.22258 2015 10 7 57302 0.2041 0.3042 0.22125 2015 10 8 57303 0.2030 0.3025 0.21990 2015 10 9 57304 0.2019 0.3008 0.21850 2015 10 10 57305 0.2009 0.2990 0.21704 2015 10 11 57306 0.1999 0.2973 0.21549 2015 10 12 57307 0.1990 0.2957 0.21393 2015 10 13 57308 0.1981 0.2941 0.21240 2015 10 14 57309 0.1971 0.2926 0.21088 2015 10 15 57310 0.1961 0.2913 0.20937 2015 10 16 57311 0.1951 0.2900 0.20789 2015 10 17 57312 0.1939 0.2887 0.20644 2015 10 18 57313 0.1927 0.2874 0.20501 2015 10 19 57314 0.1915 0.2862 0.20356 2015 10 20 57315 0.1903 0.2849 0.20206 2015 10 21 57316 0.1891 0.2836 0.20046 2015 10 22 57317 0.1879 0.2823 0.19870 2015 10 23 57318 0.1866 0.2811 0.19674 2015 10 24 57319 0.1854 0.2799 0.19460 2015 10 25 57320 0.1841 0.2787 0.19231 2015 10 26 57321 0.1827 0.2776 0.18992 2015 10 27 57322 0.1813 0.2764 0.18755 2015 10 28 57323 0.1800 0.2753 0.18528 2015 10 29 57324 0.1785 0.2742 0.18316 2015 10 30 57325 0.1771 0.2730 0.18121 2015 10 31 57326 0.1757 0.2719 0.17940 2015 11 1 57327 0.1743 0.2709 0.17767 2015 11 2 57328 0.1728 0.2698 0.17598 2015 11 3 57329 0.1714 0.2688 0.17428 2015 11 4 57330 0.1699 0.2678 0.17255 2015 11 5 57331 0.1684 0.2668 0.17077 2015 11 6 57332 0.1668 0.2658 0.16896 2015 11 7 57333 0.1653 0.2649 0.16710 2015 11 8 57334 0.1637 0.2640 0.16522 2015 11 9 57335 0.1622 0.2631 0.16335 2015 11 10 57336 0.1606 0.2622 0.16152 2015 11 11 57337 0.1590 0.2613 0.15973 2015 11 12 57338 0.1574 0.2605 0.15801 2015 11 13 57339 0.1558 0.2597 0.15636 2015 11 14 57340 0.1541 0.2589 0.15477 2015 11 15 57341 0.1525 0.2582 0.15321 2015 11 16 57342 0.1508 0.2574 0.15165 2015 11 17 57343 0.1491 0.2567 0.15003 2015 11 18 57344 0.1474 0.2560 0.14830 2015 11 19 57345 0.1457 0.2554 0.14643 2015 11 20 57346 0.1440 0.2547 0.14441 2015 11 21 57347 0.1423 0.2541 0.14225 2015 11 22 57348 0.1405 0.2535 0.14001 2015 11 23 57349 0.1388 0.2530 0.13774 2015 11 24 57350 0.1370 0.2524 0.13554 2015 11 25 57351 0.1353 0.2519 0.13346 2015 11 26 57352 0.1335 0.2515 0.13154 2015 11 27 57353 0.1317 0.2510 0.12976 2015 11 28 57354 0.1299 0.2506 0.12809 2015 11 29 57355 0.1281 0.2501 0.12647 2015 11 30 57356 0.1263 0.2498 0.12486 2015 12 1 57357 0.1245 0.2494 0.12323 2015 12 2 57358 0.1227 0.2491 0.12157 2015 12 3 57359 0.1209 0.2488 0.11988 2015 12 4 57360 0.1190 0.2485 0.11817 2015 12 5 57361 0.1172 0.2483 0.11646 2015 12 6 57362 0.1154 0.2480 0.11478 2015 12 7 57363 0.1135 0.2478 0.11315 2015 12 8 57364 0.1117 0.2477 0.11160 2015 12 9 57365 0.1099 0.2475 0.11012 2015 12 10 57366 0.1080 0.2474 0.10871 2015 12 11 57367 0.1062 0.2473 0.10738 2015 12 12 57368 0.1043 0.2473 0.10610 2015 12 13 57369 0.1025 0.2472 0.10482 2015 12 14 57370 0.1007 0.2472 0.10351 2015 12 15 57371 0.0988 0.2472 0.10212 2015 12 16 57372 0.0970 0.2473 0.10060 2015 12 17 57373 0.0951 0.2474 0.09895 2015 12 18 57374 0.0933 0.2475 0.09717 2015 12 19 57375 0.0915 0.2476 0.09532 2015 12 20 57376 0.0896 0.2478 0.09345 2015 12 21 57377 0.0878 0.2479 0.09162 2015 12 22 57378 0.0860 0.2481 0.08990 2015 12 23 57379 0.0842 0.2484 0.08832 2015 12 24 57380 0.0824 0.2486 0.08688 2015 12 25 57381 0.0806 0.2489 0.08555 2015 12 26 57382 0.0788 0.2493 0.08430 2015 12 27 57383 0.0770 0.2496 0.08306 2015 12 28 57384 0.0752 0.2500 0.08181 2015 12 29 57385 0.0734 0.2504 0.08053 2015 12 30 57386 0.0716 0.2508 0.07921 2015 12 31 57387 0.0699 0.2512 0.07786 2016 1 1 57388 0.0681 0.2517 0.07650 2016 1 2 57389 0.0664 0.2522 0.07516 2016 1 3 57390 0.0647 0.2527 0.07384 2016 1 4 57391 0.0629 0.2533 0.07259 2016 1 5 57392 0.0612 0.2539 0.07140 2016 1 6 57393 0.0595 0.2545 0.07027 2016 1 7 57394 0.0579 0.2551 0.06921 2016 1 8 57395 0.0562 0.2557 0.06818 2016 1 9 57396 0.0545 0.2564 0.06717 2016 1 10 57397 0.0529 0.2571 0.06612 2016 1 11 57398 0.0513 0.2579 0.06498 2016 1 12 57399 0.0496 0.2586 0.06372 2016 1 13 57400 0.0480 0.2594 0.06232 2016 1 14 57401 0.0465 0.2602 0.06078 2016 1 15 57402 0.0449 0.2610 0.05916 2016 1 16 57403 0.0433 0.2619 0.05751 2016 1 17 57404 0.0418 0.2627 0.05591 2016 1 18 57405 0.0403 0.2636 0.05430 2016 1 19 57406 0.0388 0.2645 0.05282 2016 1 20 57407 0.0373 0.2655 0.05147 2016 1 21 57408 0.0358 0.2664 0.05023 2016 1 22 57409 0.0344 0.2674 0.04906 2016 1 23 57410 0.0329 0.2684 0.04789 2016 1 24 57411 0.0315 0.2695 0.04670 2016 1 25 57412 0.0301 0.2705 0.04545 2016 1 26 57413 0.0288 0.2716 0.04414 2016 1 27 57414 0.0274 0.2727 0.04277 2016 1 28 57415 0.0261 0.2738 0.04137 2016 1 29 57416 0.0248 0.2749 0.03995 2016 1 30 57417 0.0235 0.2760 0.03855 2016 1 31 57418 0.0222 0.2772 0.03717 2016 2 1 57419 0.0210 0.2784 0.03585 2016 2 2 57420 0.0198 0.2796 0.03459 2016 2 3 57421 0.0186 0.2808 0.03338 2016 2 4 57422 0.0174 0.2821 0.03221 2016 2 5 57423 0.0163 0.2833 0.03104 2016 2 6 57424 0.0151 0.2846 0.02984 2016 2 7 57425 0.0140 0.2859 0.02855 2016 2 8 57426 0.0130 0.2872 0.02712 2016 2 9 57427 0.0119 0.2885 0.02552 2016 2 10 57428 0.0109 0.2899 0.02374 2016 2 11 57429 0.0099 0.2913 0.02184 2016 2 12 57430 0.0089 0.2926 0.01988 2016 2 13 57431 0.0080 0.2940 0.01795 2016 2 14 57432 0.0070 0.2954 0.01612 2016 2 15 57433 0.0061 0.2968 0.01443 2016 2 16 57434 0.0053 0.2983 0.01290 2016 2 17 57435 0.0044 0.2997 0.01148 2016 2 18 57436 0.0036 0.3012 0.01015 2016 2 19 57437 0.0028 0.3026 0.00884 2016 2 20 57438 0.0020 0.3041 0.00752 2016 2 21 57439 0.0013 0.3056 0.00614 2016 2 22 57440 0.0006 0.3071 0.00470 2016 2 23 57441 -0.0001 0.3087 0.00319 2016 2 24 57442 -0.0007 0.3102 0.00163 2016 2 25 57443 -0.0013 0.3117 0.00004 2016 2 26 57444 -0.0019 0.3133 -0.00154 2016 2 27 57445 -0.0025 0.3148 -0.00311 2016 2 28 57446 -0.0030 0.3164 -0.00462 2016 2 29 57447 -0.0035 0.3180 -0.00608 2016 3 1 57448 -0.0040 0.3196 -0.00749 2016 3 2 57449 -0.0045 0.3211 -0.00884 2016 3 3 57450 -0.0049 0.3227 -0.01018 2016 3 4 57451 -0.0053 0.3244 -0.01154 2016 3 5 57452 -0.0056 0.3260 -0.01296 2016 3 6 57453 -0.0060 0.3276 -0.01452 2016 3 7 57454 -0.0063 0.3292 -0.01624 2016 3 8 57455 -0.0065 0.3308 -0.01817 2016 3 9 57456 -0.0068 0.3325 -0.02027 2016 3 10 57457 -0.0070 0.3341 -0.02248 2016 3 11 57458 -0.0072 0.3357 -0.02472 2016 3 12 57459 -0.0073 0.3374 -0.02687 2016 3 13 57460 -0.0074 0.3390 -0.02889 2016 3 14 57461 -0.0075 0.3407 -0.03073 2016 3 15 57462 -0.0076 0.3423 -0.03241 2016 3 16 57463 -0.0076 0.3440 -0.03398 2016 3 17 57464 -0.0076 0.3456 -0.03549 2016 3 18 57465 -0.0076 0.3473 -0.03700 2016 3 19 57466 -0.0075 0.3490 -0.03854 2016 3 20 57467 -0.0074 0.3506 -0.04013 2016 3 21 57468 -0.0073 0.3523 -0.04179 2016 3 22 57469 -0.0071 0.3539 -0.04350 2016 3 23 57470 -0.0070 0.3556 -0.04525 2016 3 24 57471 -0.0067 0.3572 -0.04701 2016 3 25 57472 -0.0065 0.3589 -0.04875 2016 3 26 57473 -0.0062 0.3605 -0.05045 2016 3 27 57474 -0.0059 0.3621 -0.05210 2016 3 28 57475 -0.0056 0.3638 -0.05368 2016 3 29 57476 -0.0052 0.3654 -0.05521 2016 3 30 57477 -0.0049 0.3670 -0.05672 2016 3 31 57478 -0.0044 0.3687 -0.05822 2016 4 1 57479 -0.0040 0.3703 -0.05978 2016 4 2 57480 -0.0035 0.3719 -0.06144 2016 4 3 57481 -0.0030 0.3735 -0.06326 2016 4 4 57482 -0.0025 0.3751 -0.06528 2016 4 5 57483 -0.0019 0.3767 -0.06750 2016 4 6 57484 -0.0013 0.3783 -0.06989 2016 4 7 57485 -0.0007 0.3798 -0.07235 2016 4 8 57486 0.0000 0.3814 -0.07477 2016 4 9 57487 0.0006 0.3830 -0.07704 2016 4 10 57488 0.0013 0.3845 -0.07910 2016 4 11 57489 0.0021 0.3861 -0.08093 2016 4 12 57490 0.0028 0.3876 -0.08254 2016 4 13 57491 0.0036 0.3891 -0.08401 2016 4 14 57492 0.0044 0.3906 -0.08537 2016 4 15 57493 0.0053 0.3921 -0.08669 2016 4 16 57494 0.0061 0.3936 -0.08801 2016 4 17 57495 0.0070 0.3951 -0.08934 2016 4 18 57496 0.0080 0.3965 -0.09070 2016 4 19 57497 0.0089 0.3980 -0.09208 2016 4 20 57498 0.0099 0.3994 -0.09346 2016 4 21 57499 0.0109 0.4008 -0.09482 2016 4 22 57500 0.0119 0.4022 -0.09614 2016 4 23 57501 0.0129 0.4036 -0.09742 2016 4 24 57502 0.0140 0.4050 -0.09867 2016 4 25 57503 0.0151 0.4063 -0.09988 2016 4 26 57504 0.0162 0.4077 -0.10107 2016 4 27 57505 0.0173 0.4090 -0.10225 2016 4 28 57506 0.0185 0.4103 -0.10345 2016 4 29 57507 0.0197 0.4116 -0.10469 2016 4 30 57508 0.0209 0.4129 -0.10602 2016 5 1 57509 0.0221 0.4142 -0.10748 2016 5 2 57510 0.0234 0.4154 -0.10910 2016 5 3 57511 0.0246 0.4166 -0.11089 2016 5 4 57512 0.0259 0.4178 -0.11281 2016 5 5 57513 0.0273 0.4190 -0.11476 2016 5 6 57514 0.0286 0.4202 -0.11665 2016 5 7 57515 0.0299 0.4214 -0.11837 2016 5 8 57516 0.0313 0.4225 -0.11987 2016 5 9 57517 0.0327 0.4236 -0.12114 2016 5 10 57518 0.0341 0.4247 -0.12222 2016 5 11 57519 0.0355 0.4258 -0.12312 2016 5 12 57520 0.0370 0.4268 -0.12392 2016 5 13 57521 0.0385 0.4278 -0.12472 2016 5 14 57522 0.0399 0.4289 -0.12550 2016 5 15 57523 0.0414 0.4298 -0.12636 2016 5 16 57524 0.0430 0.4308 -0.12721 2016 5 17 57525 0.0445 0.4318 -0.12808 2016 5 18 57526 0.0460 0.4327 -0.12891 2016 5 19 57527 0.0476 0.4336 -0.12966 2016 5 20 57528 0.0492 0.4345 -0.13034 2016 5 21 57529 0.0508 0.4353 -0.13092 2016 5 22 57530 0.0524 0.4361 -0.13139 2016 5 23 57531 0.0540 0.4369 -0.13177 2016 5 24 57532 0.0556 0.4377 -0.13216 2016 5 25 57533 0.0572 0.4385 -0.13255 2016 5 26 57534 0.0589 0.4392 -0.13295 2016 5 27 57535 0.0606 0.4399 -0.13346 2016 5 28 57536 0.0622 0.4406 -0.13412 2016 5 29 57537 0.0639 0.4413 -0.13500 2016 5 30 57538 0.0656 0.4419 -0.13601 2016 5 31 57539 0.0673 0.4426 -0.13715 2016 6 1 57540 0.0691 0.4431 -0.13839 2016 6 2 57541 0.0708 0.4437 -0.13965 2016 6 3 57542 0.0725 0.4442 -0.14086 2016 6 4 57543 0.0742 0.4448 -0.14189 2016 6 5 57544 0.0760 0.4453 -0.14271 2016 6 6 57545 0.0777 0.4457 -0.14338 2016 6 7 57546 0.0795 0.4462 -0.14401 2016 6 8 57547 0.0813 0.4466 -0.14467 2016 6 9 57548 0.0830 0.4470 -0.14536 2016 6 10 57549 0.0848 0.4473 -0.14602 2016 6 11 57550 0.0866 0.4477 -0.14669 2016 6 12 57551 0.0884 0.4480 -0.14738 2016 6 13 57552 0.0902 0.4482 -0.14809 2016 6 14 57553 0.0920 0.4485 -0.14875 2016 6 15 57554 0.0938 0.4487 -0.14931 2016 6 16 57555 0.0956 0.4489 -0.14978 2016 6 17 57556 0.0973 0.4491 -0.15010 2016 6 18 57557 0.0991 0.4493 -0.15026 2016 6 19 57558 0.1009 0.4494 -0.15030 2016 6 20 57559 0.1027 0.4495 -0.15026 2016 6 21 57560 0.1045 0.4496 -0.15021 2016 6 22 57561 0.1063 0.4496 -0.15012 2016 6 23 57562 0.1081 0.4496 -0.15027 2016 6 24 57563 0.1099 0.4496 -0.15045 2016 6 25 57564 0.1117 0.4496 -0.15085 2016 6 26 57565 0.1135 0.4495 -0.15142 2016 6 27 57566 0.1153 0.4495 -0.15204 2016 6 28 57567 0.1171 0.4494 -0.15283 2016 6 29 57568 0.1188 0.4492 -0.15365 2016 6 30 57569 0.1206 0.4491 -0.15441 2016 7 1 57570 0.1224 0.4489 -0.15510 2016 7 2 57571 0.1241 0.4487 -0.15561 2016 7 3 57572 0.1259 0.4484 -0.15598 2016 7 4 57573 0.1276 0.4481 -0.15623 2016 7 5 57574 0.1294 0.4479 -0.15637 2016 7 6 57575 0.1311 0.4475 -0.15654 2016 7 7 57576 0.1328 0.4472 -0.15679 2016 7 8 57577 0.1345 0.4468 -0.15706 2016 7 9 57578 0.1362 0.4464 -0.15731 2016 7 10 57579 0.1379 0.4460 -0.15748 2016 7 11 57580 0.1396 0.4456 -0.15759 2016 7 12 57581 0.1413 0.4451 -0.15772 2016 7 13 57582 0.1429 0.4446 -0.15776 2016 7 14 57583 0.1446 0.4441 -0.15781 2016 7 15 57584 0.1462 0.4436 -0.15782 2016 7 16 57585 0.1479 0.4430 -0.15773 2016 7 17 57586 0.1495 0.4424 -0.15757 2016 7 18 57587 0.1511 0.4418 -0.15737 2016 7 19 57588 0.1527 0.4412 -0.15722 2016 7 20 57589 0.1542 0.4405 -0.15721 2016 7 21 57590 0.1558 0.4398 -0.15728 2016 7 22 57591 0.1573 0.4391 -0.15745 2016 7 23 57592 0.1589 0.4384 -0.15780 2016 7 24 57593 0.1604 0.4376 -0.15823 2016 7 25 57594 0.1619 0.4369 -0.15876 2016 7 26 57595 0.1634 0.4361 -0.15931 2016 7 27 57596 0.1648 0.4353 -0.15979 2016 7 28 57597 0.1663 0.4344 -0.16022 2016 7 29 57598 0.1677 0.4336 -0.16058 2016 7 30 57599 0.1691 0.4327 -0.16086 2016 7 31 57600 0.1705 0.4318 -0.16108 2016 8 1 57601 0.1719 0.4309 -0.16130 2016 8 2 57602 0.1733 0.4299 -0.16148 2016 8 3 57603 0.1746 0.4290 -0.16169 2016 8 4 57604 0.1759 0.4280 -0.16201 2016 8 5 57605 0.1772 0.4270 -0.16247 2016 8 6 57606 0.1785 0.4259 -0.16296 2016 8 7 57607 0.1797 0.4249 -0.16341 2016 8 8 57608 0.1810 0.4238 -0.16388 2016 8 9 57609 0.1822 0.4228 -0.16427 2016 8 10 57610 0.1834 0.4217 -0.16455 2016 8 11 57611 0.1845 0.4206 -0.16472 2016 8 12 57612 0.1857 0.4194 -0.16486 2016 8 13 57613 0.1868 0.4183 -0.16492 2016 8 14 57614 0.1879 0.4171 -0.16493 2016 8 15 57615 0.1890 0.4160 -0.16487 2016 8 16 57616 0.1901 0.4148 -0.16485 2016 8 17 57617 0.1911 0.4135 -0.16497 2016 8 18 57618 0.1921 0.4123 -0.16522 2016 8 19 57619 0.1931 0.4111 -0.16563 2016 8 20 57620 0.1940 0.4098 -0.16615 2016 8 21 57621 0.1950 0.4086 -0.16679 2016 8 22 57622 0.1959 0.4073 -0.16752 2016 8 23 57623 0.1968 0.4060 -0.16828 2016 8 24 57624 0.1976 0.4047 -0.16895 2016 8 25 57625 0.1985 0.4033 -0.16949 2016 8 26 57626 0.1993 0.4020 -0.16988 2016 8 27 57627 0.2001 0.4007 -0.17016 2016 8 28 57628 0.2008 0.3993 -0.17044 2016 8 29 57629 0.2016 0.3979 -0.17074 2016 8 30 57630 0.2023 0.3966 -0.17108 2016 8 31 57631 0.2029 0.3952 -0.17146 2016 9 1 57632 0.2036 0.3938 -0.17187 2016 9 2 57633 0.2042 0.3924 -0.17237 2016 9 3 57634 0.2048 0.3909 -0.17293 2016 9 4 57635 0.2054 0.3895 -0.17350 2016 9 5 57636 0.2059 0.3881 -0.17400 2016 9 6 57637 0.2064 0.3866 -0.17448 2016 9 7 57638 0.2069 0.3852 -0.17489 2016 9 8 57639 0.2074 0.3837 -0.17525 2016 9 9 57640 0.2078 0.3823 -0.17564 2016 9 10 57641 0.2082 0.3808 -0.17595 2016 9 11 57642 0.2086 0.3793 -0.17629 2016 9 12 57643 0.2090 0.3778 -0.17669 2016 9 13 57644 0.2093 0.3763 -0.17721 2016 9 14 57645 0.2096 0.3748 -0.17792 2016 9 15 57646 0.2098 0.3733 -0.17876 2016 9 16 57647 0.2101 0.3718 -0.17970 2016 9 17 57648 0.2103 0.3703 -0.18081 2016 9 18 57649 0.2105 0.3688 -0.18208 2016 9 19 57650 0.2106 0.3673 -0.18336 2016 9 20 57651 0.2108 0.3658 -0.18455 2016 9 21 57652 0.2109 0.3643 -0.18561 2016 9 22 57653 0.2109 0.3628 -0.18655 2016 9 23 57654 0.2110 0.3612 -0.18738 2016 9 24 57655 0.2110 0.3597 -0.18817 2016 9 25 57656 0.2110 0.3582 -0.18906 2016 9 26 57657 0.2109 0.3567 -0.18992 2016 9 27 57658 0.2109 0.3552 -0.19081 2016 9 28 57659 0.2108 0.3537 -0.19174 2016 9 29 57660 0.2106 0.3521 -0.19276 2016 9 30 57661 0.2105 0.3506 -0.19378 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).