********************************************************************** * * * I E R S B U L L E T I N - A * * * * Rapid Service/Prediction of Earth Orientation * ********************************************************************** 5 November 2015 Vol. XXVIII No. 045 ______________________________________________________________________ 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 10 30 57325 0.17187 .00009 0.27395 .00009 0.181653 0.000006 15 10 31 57326 0.16890 .00009 0.27247 .00009 0.180026 0.000005 15 11 1 57327 0.16629 .00009 0.27078 .00009 0.178528 0.000004 15 11 2 57328 0.16424 .00009 0.26941 .00009 0.177046 0.000065 15 11 3 57329 0.16251 .00009 0.26849 .00009 0.175618 0.000065 15 11 4 57330 0.16110 .00009 0.26788 .00009 0.174209 0.000065 15 11 5 57331 0.15989 .00009 0.26748 .00009 0.172774 0.000055 IERS Final Values MJD x y UT1-UTC " " s 15 9 2 57267 0.2263 0.3687 0.27019 15 9 3 57268 0.2267 0.3672 0.26851 15 9 4 57269 0.2274 0.3657 0.26700 15 9 5 57270 0.2279 0.3646 0.26569 15 9 6 57271 0.2279 0.3633 0.26448 15 9 7 57272 0.2281 0.3618 0.26335 15 9 8 57273 0.2279 0.3602 0.26229 15 9 9 57274 0.2274 0.3584 0.26124 15 9 10 57275 0.2266 0.3564 0.26019 15 9 11 57276 0.2257 0.3546 0.25913 15 9 12 57277 0.2249 0.3523 0.25796 15 9 13 57278 0.2249 0.3504 0.25669 15 9 14 57279 0.2248 0.3484 0.25538 15 9 15 57280 0.2246 0.3466 0.25405 15 9 16 57281 0.2242 0.3452 0.25273 15 9 17 57282 0.2235 0.3437 0.25149 15 9 18 57283 0.2224 0.3423 0.25030 15 9 19 57284 0.2214 0.3404 0.24913 15 9 20 57285 0.2205 0.3385 0.24797 15 9 21 57286 0.2195 0.3363 0.24678 15 9 22 57287 0.2188 0.3341 0.24554 15 9 23 57288 0.2183 0.3321 0.24420 15 9 24 57289 0.2182 0.3300 0.24274 15 9 25 57290 0.2181 0.3282 0.24115 15 9 26 57291 0.2182 0.3268 0.23935 15 9 27 57292 0.2176 0.3251 0.23734 15 9 28 57293 0.2163 0.3235 0.23522 15 9 29 57294 0.2143 0.3212 0.23312 15 9 30 57295 0.2122 0.3188 0.23114 15 10 1 57296 0.2103 0.3160 0.22935 _______________________________________________________________________ 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 = 0.0998 + 0.0370 cos A - 0.0638 sin A + 0.0288 cos C - 0.0262 sin C y = 0.3510 - 0.0528 cos A - 0.0344 sin A - 0.0262 cos C - 0.0288 sin C UT1-UTC = 0.1285 - 0.00120 (MJD - 57339) - (UT2-UT1) where A = 2*pi*(MJD-57331)/365.25 and C = 2*pi*(MJD-57331)/435. TAI-UTC(MJD 57332) = 36.0 The accuracy may be estimated from the expressions: S x,y = 0.00068 (MJD-57331)**0.80 S t = 0.00025 (MJD-57331)**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 6 57332 0.1585 0.2670 0.17123 2015 11 7 57333 0.1569 0.2665 0.16963 2015 11 8 57334 0.1552 0.2658 0.16803 2015 11 9 57335 0.1536 0.2650 0.16648 2015 11 10 57336 0.1519 0.2641 0.16500 2015 11 11 57337 0.1502 0.2633 0.16360 2015 11 12 57338 0.1486 0.2626 0.16226 2015 11 13 57339 0.1470 0.2618 0.16098 2015 11 14 57340 0.1453 0.2612 0.15977 2015 11 15 57341 0.1437 0.2606 0.15858 2015 11 16 57342 0.1420 0.2601 0.15734 2015 11 17 57343 0.1403 0.2596 0.15601 2015 11 18 57344 0.1386 0.2591 0.15458 2015 11 19 57345 0.1369 0.2586 0.15299 2015 11 20 57346 0.1351 0.2581 0.15122 2015 11 21 57347 0.1334 0.2576 0.14929 2015 11 22 57348 0.1318 0.2571 0.14724 2015 11 23 57349 0.1301 0.2566 0.14516 2015 11 24 57350 0.1284 0.2562 0.14315 2015 11 25 57351 0.1267 0.2558 0.14127 2015 11 26 57352 0.1249 0.2555 0.13954 2015 11 27 57353 0.1232 0.2551 0.13794 2015 11 28 57354 0.1214 0.2548 0.13646 2015 11 29 57355 0.1197 0.2545 0.13502 2015 11 30 57356 0.1179 0.2542 0.13360 2015 12 1 57357 0.1161 0.2539 0.13215 2015 12 2 57358 0.1144 0.2537 0.13068 2015 12 3 57359 0.1126 0.2535 0.12918 2015 12 4 57360 0.1109 0.2533 0.12766 2015 12 5 57361 0.1091 0.2532 0.12613 2015 12 6 57362 0.1073 0.2531 0.12461 2015 12 7 57363 0.1056 0.2530 0.12312 2015 12 8 57364 0.1038 0.2529 0.12167 2015 12 9 57365 0.1020 0.2529 0.12028 2015 12 10 57366 0.1002 0.2528 0.11895 2015 12 11 57367 0.0985 0.2528 0.11768 2015 12 12 57368 0.0967 0.2529 0.11644 2015 12 13 57369 0.0949 0.2529 0.11521 2015 12 14 57370 0.0932 0.2530 0.11392 2015 12 15 57371 0.0914 0.2531 0.11253 2015 12 16 57372 0.0896 0.2533 0.11101 2015 12 17 57373 0.0879 0.2534 0.10934 2015 12 18 57374 0.0861 0.2536 0.10753 2015 12 19 57375 0.0843 0.2538 0.10563 2015 12 20 57376 0.0826 0.2541 0.10370 2015 12 21 57377 0.0808 0.2543 0.10181 2015 12 22 57378 0.0791 0.2546 0.10002 2015 12 23 57379 0.0774 0.2549 0.09837 2015 12 24 57380 0.0756 0.2553 0.09685 2015 12 25 57381 0.0739 0.2557 0.09544 2015 12 26 57382 0.0722 0.2561 0.09409 2015 12 27 57383 0.0705 0.2565 0.09275 2015 12 28 57384 0.0688 0.2569 0.09138 2015 12 29 57385 0.0671 0.2574 0.08997 2015 12 30 57386 0.0654 0.2579 0.08851 2015 12 31 57387 0.0638 0.2584 0.08702 2016 1 1 57388 0.0621 0.2590 0.08549 2016 1 2 57389 0.0605 0.2595 0.08397 2016 1 3 57390 0.0588 0.2601 0.08246 2016 1 4 57391 0.0572 0.2608 0.08100 2016 1 5 57392 0.0556 0.2614 0.07959 2016 1 6 57393 0.0540 0.2621 0.07825 2016 1 7 57394 0.0524 0.2628 0.07697 2016 1 8 57395 0.0508 0.2635 0.07573 2016 1 9 57396 0.0492 0.2642 0.07449 2016 1 10 57397 0.0477 0.2650 0.07321 2016 1 11 57398 0.0462 0.2658 0.07185 2016 1 12 57399 0.0447 0.2666 0.07034 2016 1 13 57400 0.0432 0.2674 0.06868 2016 1 14 57401 0.0417 0.2683 0.06688 2016 1 15 57402 0.0402 0.2692 0.06498 2016 1 16 57403 0.0387 0.2701 0.06305 2016 1 17 57404 0.0373 0.2710 0.06115 2016 1 18 57405 0.0359 0.2719 0.05934 2016 1 19 57406 0.0345 0.2729 0.05767 2016 1 20 57407 0.0331 0.2739 0.05612 2016 1 21 57408 0.0317 0.2749 0.05467 2016 1 22 57409 0.0304 0.2759 0.05329 2016 1 23 57410 0.0291 0.2770 0.05192 2016 1 24 57411 0.0278 0.2781 0.05052 2016 1 25 57412 0.0265 0.2792 0.04907 2016 1 26 57413 0.0252 0.2803 0.04756 2016 1 27 57414 0.0240 0.2814 0.04601 2016 1 28 57415 0.0228 0.2826 0.04444 2016 1 29 57416 0.0216 0.2837 0.04287 2016 1 30 57417 0.0204 0.2849 0.04131 2016 1 31 57418 0.0192 0.2861 0.03980 2016 2 1 57419 0.0181 0.2873 0.03834 2016 2 2 57420 0.0170 0.2886 0.03694 2016 2 3 57421 0.0159 0.2898 0.03559 2016 2 4 57422 0.0149 0.2911 0.03429 2016 2 5 57423 0.0138 0.2924 0.03300 2016 2 6 57424 0.0128 0.2937 0.03168 2016 2 7 57425 0.0118 0.2950 0.03026 2016 2 8 57426 0.0108 0.2964 0.02871 2016 2 9 57427 0.0099 0.2977 0.02698 2016 2 10 57428 0.0090 0.2991 0.02508 2016 2 11 57429 0.0081 0.3005 0.02304 2016 2 12 57430 0.0072 0.3019 0.02094 2016 2 13 57431 0.0064 0.3033 0.01887 2016 2 14 57432 0.0056 0.3047 0.01690 2016 2 15 57433 0.0048 0.3061 0.01508 2016 2 16 57434 0.0041 0.3076 0.01340 2016 2 17 57435 0.0033 0.3090 0.01186 2016 2 18 57436 0.0026 0.3105 0.01040 2016 2 19 57437 0.0020 0.3120 0.00897 2016 2 20 57438 0.0013 0.3135 0.00753 2016 2 21 57439 0.0007 0.3150 0.00604 2016 2 22 57440 0.0001 0.3165 0.00445 2016 2 23 57441 -0.0005 0.3180 0.00279 2016 2 24 57442 -0.0010 0.3195 0.00108 2016 2 25 57443 -0.0015 0.3211 -0.00065 2016 2 26 57444 -0.0020 0.3226 -0.00239 2016 2 27 57445 -0.0024 0.3242 -0.00410 2016 2 28 57446 -0.0029 0.3257 -0.00577 2016 2 29 57447 -0.0033 0.3273 -0.00738 2016 3 1 57448 -0.0036 0.3289 -0.00893 2016 3 2 57449 -0.0040 0.3305 -0.01044 2016 3 3 57450 -0.0043 0.3321 -0.01193 2016 3 4 57451 -0.0045 0.3336 -0.01343 2016 3 5 57452 -0.0048 0.3352 -0.01501 2016 3 6 57453 -0.0050 0.3368 -0.01672 2016 3 7 57454 -0.0052 0.3385 -0.01860 2016 3 8 57455 -0.0053 0.3401 -0.02067 2016 3 9 57456 -0.0055 0.3417 -0.02293 2016 3 10 57457 -0.0056 0.3433 -0.02529 2016 3 11 57458 -0.0056 0.3449 -0.02768 2016 3 12 57459 -0.0057 0.3465 -0.02999 2016 3 13 57460 -0.0057 0.3482 -0.03215 2016 3 14 57461 -0.0056 0.3498 -0.03414 2016 3 15 57462 -0.0056 0.3514 -0.03598 2016 3 16 57463 -0.0055 0.3530 -0.03769 2016 3 17 57464 -0.0054 0.3546 -0.03935 2016 3 18 57465 -0.0053 0.3563 -0.04100 2016 3 19 57466 -0.0051 0.3579 -0.04267 2016 3 20 57467 -0.0049 0.3595 -0.04440 2016 3 21 57468 -0.0047 0.3611 -0.04620 2016 3 22 57469 -0.0044 0.3627 -0.04804 2016 3 23 57470 -0.0041 0.3643 -0.04991 2016 3 24 57471 -0.0038 0.3660 -0.05179 2016 3 25 57472 -0.0035 0.3676 -0.05364 2016 3 26 57473 -0.0031 0.3692 -0.05545 2016 3 27 57474 -0.0027 0.3708 -0.05720 2016 3 28 57475 -0.0022 0.3723 -0.05888 2016 3 29 57476 -0.0018 0.3739 -0.06049 2016 3 30 57477 -0.0013 0.3755 -0.06205 2016 3 31 57478 -0.0008 0.3771 -0.06361 2016 4 1 57479 -0.0002 0.3786 -0.06520 2016 4 2 57480 0.0004 0.3802 -0.06688 2016 4 3 57481 0.0010 0.3817 -0.06870 2016 4 4 57482 0.0016 0.3833 -0.07070 2016 4 5 57483 0.0023 0.3848 -0.07290 2016 4 6 57484 0.0030 0.3863 -0.07525 2016 4 7 57485 0.0037 0.3878 -0.07768 2016 4 8 57486 0.0044 0.3893 -0.08009 2016 4 9 57487 0.0052 0.3908 -0.08239 2016 4 10 57488 0.0060 0.3923 -0.08451 2016 4 11 57489 0.0068 0.3938 -0.08644 2016 4 12 57490 0.0077 0.3953 -0.08822 2016 4 13 57491 0.0085 0.3967 -0.08990 2016 4 14 57492 0.0095 0.3981 -0.09153 2016 4 15 57493 0.0104 0.3996 -0.09315 2016 4 16 57494 0.0113 0.4010 -0.09481 2016 4 17 57495 0.0123 0.4024 -0.09650 2016 4 18 57496 0.0133 0.4037 -0.09823 2016 4 19 57497 0.0143 0.4051 -0.09997 2016 4 20 57498 0.0154 0.4065 -0.10172 2016 4 21 57499 0.0165 0.4078 -0.10343 2016 4 22 57500 0.0176 0.4091 -0.10509 2016 4 23 57501 0.0187 0.4104 -0.10669 2016 4 24 57502 0.0199 0.4117 -0.10820 2016 4 25 57503 0.0210 0.4130 -0.10963 2016 4 26 57504 0.0222 0.4143 -0.11099 2016 4 27 57505 0.0234 0.4155 -0.11232 2016 4 28 57506 0.0247 0.4167 -0.11365 2016 4 29 57507 0.0259 0.4179 -0.11505 2016 4 30 57508 0.0272 0.4191 -0.11655 2016 5 1 57509 0.0285 0.4203 -0.11820 2016 5 2 57510 0.0298 0.4214 -0.12004 2016 5 3 57511 0.0312 0.4226 -0.12207 2016 5 4 57512 0.0325 0.4237 -0.12423 2016 5 5 57513 0.0339 0.4248 -0.12646 2016 5 6 57514 0.0353 0.4258 -0.12867 2016 5 7 57515 0.0367 0.4269 -0.13077 2016 5 8 57516 0.0382 0.4279 -0.13274 2016 5 9 57517 0.0396 0.4289 -0.13459 2016 5 10 57518 0.0411 0.4299 -0.13634 2016 5 11 57519 0.0426 0.4309 -0.13806 2016 5 12 57520 0.0441 0.4318 -0.13977 2016 5 13 57521 0.0456 0.4328 -0.14149 2016 5 14 57522 0.0471 0.4337 -0.14319 2016 5 15 57523 0.0487 0.4345 -0.14487 2016 5 16 57524 0.0502 0.4354 -0.14648 2016 5 17 57525 0.0518 0.4362 -0.14801 2016 5 18 57526 0.0534 0.4371 -0.14945 2016 5 19 57527 0.0550 0.4378 -0.15080 2016 5 20 57528 0.0566 0.4386 -0.15204 2016 5 21 57529 0.0583 0.4393 -0.15318 2016 5 22 57530 0.0599 0.4401 -0.15422 2016 5 23 57531 0.0616 0.4408 -0.15516 2016 5 24 57532 0.0632 0.4414 -0.15601 2016 5 25 57533 0.0649 0.4421 -0.15679 2016 5 26 57534 0.0666 0.4427 -0.15754 2016 5 27 57535 0.0683 0.4433 -0.15831 2016 5 28 57536 0.0700 0.4439 -0.15914 2016 5 29 57537 0.0717 0.4444 -0.16006 2016 5 30 57538 0.0735 0.4449 -0.16110 2016 5 31 57539 0.0752 0.4454 -0.16224 2016 6 1 57540 0.0769 0.4459 -0.16343 2016 6 2 57541 0.0787 0.4463 -0.16459 2016 6 3 57542 0.0804 0.4468 -0.16562 2016 6 4 57543 0.0822 0.4472 -0.16645 2016 6 5 57544 0.0840 0.4475 -0.16706 2016 6 6 57545 0.0857 0.4479 -0.16749 2016 6 7 57546 0.0875 0.4482 -0.16781 2016 6 8 57547 0.0893 0.4485 -0.16811 2016 6 9 57548 0.0911 0.4487 -0.16844 2016 6 10 57549 0.0929 0.4490 -0.16884 2016 6 11 57550 0.0946 0.4492 -0.16933 2016 6 12 57551 0.0964 0.4494 -0.16990 2016 6 13 57552 0.0982 0.4495 -0.17050 2016 6 14 57553 0.1000 0.4497 -0.17113 2016 6 15 57554 0.1018 0.4498 -0.17174 2016 6 16 57555 0.1036 0.4499 -0.17227 2016 6 17 57556 0.1054 0.4499 -0.17261 2016 6 18 57557 0.1072 0.4499 -0.17280 2016 6 19 57558 0.1090 0.4499 -0.17286 2016 6 20 57559 0.1108 0.4499 -0.17275 2016 6 21 57560 0.1126 0.4499 -0.17255 2016 6 22 57561 0.1144 0.4498 -0.17231 2016 6 23 57562 0.1161 0.4497 -0.17206 2016 6 24 57563 0.1179 0.4495 -0.17197 2016 6 25 57564 0.1197 0.4494 -0.17208 2016 6 26 57565 0.1215 0.4492 -0.17240 2016 6 27 57566 0.1232 0.4490 -0.17293 2016 6 28 57567 0.1250 0.4488 -0.17357 2016 6 29 57568 0.1267 0.4485 -0.17427 2016 6 30 57569 0.1285 0.4482 -0.17497 2016 7 1 57570 0.1302 0.4479 -0.17558 2016 7 2 57571 0.1319 0.4476 -0.17608 2016 7 3 57572 0.1337 0.4472 -0.17653 2016 7 4 57573 0.1354 0.4468 -0.17688 2016 7 5 57574 0.1371 0.4464 -0.17716 2016 7 6 57575 0.1388 0.4459 -0.17740 2016 7 7 57576 0.1405 0.4455 -0.17770 2016 7 8 57577 0.1421 0.4450 -0.17804 2016 7 9 57578 0.1438 0.4445 -0.17834 2016 7 10 57579 0.1455 0.4439 -0.17870 2016 7 11 57580 0.1471 0.4434 -0.17904 2016 7 12 57581 0.1487 0.4428 -0.17935 2016 7 13 57582 0.1503 0.4422 -0.17964 2016 7 14 57583 0.1520 0.4415 -0.17988 2016 7 15 57584 0.1535 0.4409 -0.17999 2016 7 16 57585 0.1551 0.4402 -0.18002 2016 7 17 57586 0.1567 0.4395 -0.17996 2016 7 18 57587 0.1582 0.4387 -0.17981 2016 7 19 57588 0.1598 0.4380 -0.17961 2016 7 20 57589 0.1613 0.4372 -0.17938 2016 7 21 57590 0.1628 0.4364 -0.17918 2016 7 22 57591 0.1643 0.4356 -0.17913 2016 7 23 57592 0.1657 0.4347 -0.17919 2016 7 24 57593 0.1672 0.4339 -0.17944 2016 7 25 57594 0.1686 0.4330 -0.17975 2016 7 26 57595 0.1700 0.4321 -0.18010 2016 7 27 57596 0.1714 0.4311 -0.18041 2016 7 28 57597 0.1728 0.4302 -0.18060 2016 7 29 57598 0.1741 0.4292 -0.18066 2016 7 30 57599 0.1755 0.4282 -0.18060 2016 7 31 57600 0.1768 0.4272 -0.18044 2016 8 1 57601 0.1781 0.4262 -0.18024 2016 8 2 57602 0.1794 0.4251 -0.18013 2016 8 3 57603 0.1806 0.4241 -0.18010 2016 8 4 57604 0.1819 0.4230 -0.18014 2016 8 5 57605 0.1831 0.4219 -0.18027 2016 8 6 57606 0.1843 0.4208 -0.18050 2016 8 7 57607 0.1854 0.4196 -0.18081 2016 8 8 57608 0.1866 0.4185 -0.18112 2016 8 9 57609 0.1877 0.4173 -0.18139 2016 8 10 57610 0.1888 0.4161 -0.18165 2016 8 11 57611 0.1899 0.4149 -0.18187 2016 8 12 57612 0.1909 0.4137 -0.18209 2016 8 13 57613 0.1920 0.4124 -0.18223 2016 8 14 57614 0.1930 0.4112 -0.18230 2016 8 15 57615 0.1940 0.4099 -0.18239 2016 8 16 57616 0.1949 0.4086 -0.18259 2016 8 17 57617 0.1958 0.4073 -0.18298 2016 8 18 57618 0.1968 0.4060 -0.18355 2016 8 19 57619 0.1976 0.4047 -0.18426 2016 8 20 57620 0.1985 0.4033 -0.18513 2016 8 21 57621 0.1993 0.4020 -0.18612 2016 8 22 57622 0.2001 0.4006 -0.18718 2016 8 23 57623 0.2009 0.3992 -0.18819 2016 8 24 57624 0.2017 0.3978 -0.18906 2016 8 25 57625 0.2024 0.3964 -0.18979 2016 8 26 57626 0.2031 0.3950 -0.19032 2016 8 27 57627 0.2037 0.3936 -0.19071 2016 8 28 57628 0.2044 0.3922 -0.19100 2016 8 29 57629 0.2050 0.3907 -0.19130 2016 8 30 57630 0.2056 0.3893 -0.19167 2016 8 31 57631 0.2062 0.3878 -0.19208 2016 9 1 57632 0.2067 0.3863 -0.19275 2016 9 2 57633 0.2072 0.3849 -0.19341 2016 9 3 57634 0.2077 0.3834 -0.19419 2016 9 4 57635 0.2081 0.3819 -0.19502 2016 9 5 57636 0.2085 0.3804 -0.19577 2016 9 6 57637 0.2089 0.3789 -0.19658 2016 9 7 57638 0.2093 0.3774 -0.19735 2016 9 8 57639 0.2096 0.3759 -0.19806 2016 9 9 57640 0.2100 0.3744 -0.19877 2016 9 10 57641 0.2102 0.3728 -0.19941 2016 9 11 57642 0.2105 0.3713 -0.20006 2016 9 12 57643 0.2107 0.3698 -0.20071 2016 9 13 57644 0.2109 0.3682 -0.20141 2016 9 14 57645 0.2111 0.3667 -0.20227 2016 9 15 57646 0.2112 0.3652 -0.20337 2016 9 16 57647 0.2113 0.3636 -0.20464 2016 9 17 57648 0.2114 0.3621 -0.20602 2016 9 18 57649 0.2114 0.3605 -0.20742 2016 9 19 57650 0.2115 0.3590 -0.20877 2016 9 20 57651 0.2115 0.3574 -0.21009 2016 9 21 57652 0.2114 0.3559 -0.21125 2016 9 22 57653 0.2114 0.3543 -0.21234 2016 9 23 57654 0.2113 0.3528 -0.21335 2016 9 24 57655 0.2111 0.3512 -0.21427 2016 9 25 57656 0.2110 0.3497 -0.21514 2016 9 26 57657 0.2108 0.3482 -0.21605 2016 9 27 57658 0.2106 0.3466 -0.21705 2016 9 28 57659 0.2104 0.3451 -0.21820 2016 9 29 57660 0.2101 0.3436 -0.21940 2016 9 30 57661 0.2098 0.3420 -0.22059 2016 10 1 57662 0.2095 0.3405 -0.22183 2016 10 2 57663 0.2092 0.3390 -0.22299 2016 10 3 57664 0.2088 0.3375 -0.22414 2016 10 4 57665 0.2084 0.3360 -0.22522 2016 10 5 57666 0.2080 0.3345 -0.22621 2016 10 6 57667 0.2075 0.3330 -0.22718 2016 10 7 57668 0.2070 0.3315 -0.22816 2016 10 8 57669 0.2065 0.3300 -0.22916 2016 10 9 57670 0.2060 0.3285 -0.23020 2016 10 10 57671 0.2054 0.3271 -0.23134 2016 10 11 57672 0.2048 0.3256 -0.23256 2016 10 12 57673 0.2042 0.3242 -0.23391 2016 10 13 57674 0.2036 0.3227 -0.23549 2016 10 14 57675 0.2029 0.3213 -0.23733 2016 10 15 57676 0.2022 0.3199 -0.23931 2016 10 16 57677 0.2015 0.3185 -0.24131 2016 10 17 57678 0.2007 0.3171 -0.24330 2016 10 18 57679 0.2000 0.3157 -0.24513 2016 10 19 57680 0.1992 0.3143 -0.24674 2016 10 20 57681 0.1984 0.3129 -0.24816 2016 10 21 57682 0.1975 0.3116 -0.24948 2016 10 22 57683 0.1967 0.3103 -0.25073 2016 10 23 57684 0.1958 0.3089 -0.25194 2016 10 24 57685 0.1949 0.3076 -0.25310 2016 10 25 57686 0.1939 0.3063 -0.25429 2016 10 26 57687 0.1930 0.3050 -0.25556 2016 10 27 57688 0.1920 0.3038 -0.25683 2016 10 28 57689 0.1910 0.3025 -0.25809 2016 10 29 57690 0.1900 0.3013 -0.25927 2016 10 30 57691 0.1889 0.3000 -0.26040 2016 10 31 57692 0.1879 0.2988 -0.26150 2016 11 1 57693 0.1868 0.2976 -0.26259 2016 11 2 57694 0.1857 0.2965 -0.26359 2016 11 3 57695 0.1846 0.2953 -0.26452 2016 11 4 57696 0.1834 0.2942 -0.26537 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) 57302 -98.96 0.30 -13.17 0.01 57303 -98.86 0.30 -13.04 0.01 57304 -98.61 0.30 -12.87 0.01 57305 -98.39 0.30 -12.63 0.15 57306 -98.32 0.30 -12.34 0.15 57307 -98.33 0.30 -12.14 0.15 57308 -98.34 0.30 -12.12 0.15 57309 -98.27 0.30 -12.24 0.15 IERS Celestial Pole Offset Final Series MJD dpsi deps (msec. of arc) 57267 -100.4 -13.0 57268 -100.7 -12.9 57269 -100.9 -12.9 57270 -100.8 -13.0 57271 -100.4 -13.2 57272 -100.1 -13.4 57273 -100.1 -13.5 57274 -100.1 -13.5 57275 -100.0 -13.5 57276 -99.6 -13.5 57277 -99.5 -13.2 57278 -99.5 -12.9 57279 -99.7 -12.8 57280 -99.9 -12.8 57281 -99.9 -13.0 57282 -99.7 -13.2 57283 -99.4 -13.3 57284 -99.4 -13.3 57285 -99.7 -13.4 57286 -100.0 -13.3 57287 -99.9 -13.2 57288 -99.6 -13.0 57289 -99.4 -13.0 57290 -99.5 -13.1 57291 -99.8 -13.1 57292 -99.9 -13.0 57293 -99.8 -12.9 57294 -99.7 -12.8 57295 -99.5 -12.6 57296 -99.9 -12.3 IAU2000A Celestial Pole Offset Series MJD dX error dY error (msec. of arc) 57302 0.065 0.119 -0.109 0.010 57303 0.075 0.119 -0.101 0.010 57304 0.089 0.119 -0.116 0.010 57305 0.093 0.119 -0.134 0.150 57306 0.088 0.119 -0.142 0.150 57307 0.091 0.119 -0.159 0.150 57308 0.092 0.119 -0.180 0.150 57309 0.094 0.119 -0.206 0.150 IAU2000A Celestial Pole Offset Final Series MJD dX dY (msec. of arc) 57267 0.02 -0.07 57268 0.04 -0.07 57269 0.05 -0.13 57270 0.02 -0.11 57271 0.02 -0.05 57272 0.03 -0.04 57273 0.02 -0.05 57274 0.03 -0.05 57275 0.04 -0.10 57276 0.12 -0.24 57277 0.09 -0.20 57278 0.08 -0.19 57279 0.05 -0.25 57280 0.02 -0.18 57281 0.01 -0.16 57282 -0.01 -0.16 57283 0.01 -0.15 57284 0.02 -0.09 57285 0.04 -0.17 57286 0.07 -0.12 57287 0.12 -0.18 57288 0.12 -0.15 57289 0.10 -0.19 57290 0.08 -0.23 57291 0.03 -0.22 57292 0.02 -0.22 57293 0.00 -0.21 57294 -0.05 -0.16 57295 0.03 -0.08 57296 0.02 -0.06 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).