Improve: 2001_XQ31 epoch = 2461000.500000000 TDB 2025-11-21 00:00:00.000000 number of observations before/after epoch: 75/28 number of iterations: 5 ====================================================================================================================== Iteration: 3 { In_coords Corrections Errors In_elements El_errors 1 0.943881524 0.431E-14 0.676E-06 | e 0.575857088 0.18858E-06 2 0.812066096 0.805E-14 0.490E-06 | a 2.845060660 0.23950E-06 3 0.005666227 0.395E-14 0.465E-06 | i 20.142960961 0.19555E-04 4 -0.012761817 0.345E-15 0.107E-07 | node 84.401750399 0.19032E-04 5 0.010332269 0.205E-15 0.134E-07 | peri 335.884228014 0.11368E-03 6 0.010083415 0.420E-16 0.590E-08 | M 354.669525920 0.28591E-04 | tp = 2025-12-16.953687 Matrix of Correlation: 1 2 3 4 5 6 1 1.00 2 0.45 1.00 3 -0.51 -0.12 1.00 4 0.32 -0.25 -0.72 1.00 5 -0.37 -0.81 -0.16 0.67 1.00 6 -0.53 -0.49 -0.35 0.53 0.71 1.00 Root mean squared error: 0.56373 Optical RMSE: 0.56373(ang-sec.) Number of loops/max_num in Least Squares on iter 1/10 Number of included/excluded equations on iter 0/0 Number of used/total equations 201/206 number time weight note2 RA/Delay DEC/Doppler r ro O-C_RA/Del O-C_DEC/Dop res_RA/Del in_RA res_DEC/Dop in_DEC Obs { 1 2001 11 18.55015 1.000 C 07 50 32.73 +05 32 12.2 1.211 0.385 0.205226 -0.386257 0.205226 -0.386256 608 2 2001 11 18.56087 1.000 C 07 50 34.13 +05 32 42.4 1.211 0.385 -0.943789 -0.357152 -0.943788 -0.357151 608 3 2001 12 13.34970 1.000 C 08 36 13.60 +27 26 57.1 1.280 0.373 -0.509044 -0.197305 -0.509044 -0.197305 704 4 2001 12 13.36507 1.000 C 08 36 14.50 +27 27 47.7 1.280 0.373 -0.331370 -0.462902 -0.331369 -0.462901 704 5 2001 12 13.38079 1.000 C 08 36 15.49 +27 28 39.4 1.281 0.373 0.852615 -0.602660 0.852616 -0.602659 704 6 2001 12 13.39605 1.000 C 08 36 16.37 +27 29 30.3 1.281 0.373 0.916507 -0.042529 0.916508 -0.042528 704 7 2001 12 13.41154 1.000 C 08 36 17.25 +27 30 20.5 1.281 0.373 0.988387 -0.858389 0.988388 -0.858389 704 8 2001 12 14.06751 1.000 C 08 36 59.77 +28 06 05.9 1.283 0.374 1.103378 0.626454 1.103379 0.626454 611 9 2001 12 14.07069 1.000 C 08 36 59.97 +28 06 16.6 1.283 0.374 1.364980 0.916586 1.364981 0.916586 611 10 2001 12 14.07368 1.000 C 08 37 00.03 +28 06 24.9 1.283 0.374 0.070671 -0.703352 0.070672 -0.703352 611 11 2001 12 14.07646 1.000 C 08 37 00.16 +28 06 34.8 1.283 0.374 -0.334734 0.050228 -0.334734 0.050229 611 12 2001 12 14.44536 1.000 C 08 37 22.76 +28 26 47.1 1.285 0.375 -0.559385 1.228145 -0.559385 1.228145 704 13 2001 12 14.45217 1.000 C 08 37 23.16 +28 27 08.1 1.285 0.375 0.098355 0.125566 0.098356 0.125566 704 14 2001 12 14.46072 1.000 C 08 37 23.58 +28 27 36.9 1.285 0.375 -0.346840 1.112328 -0.346839 1.112328 704 15 2001 12 14.46737 1.000 C 08 37 23.91 +28 27 56.6 1.285 0.375 -0.454251 -0.790241 -0.454250 -0.790240 704 16 2001 12 14.48262 1.000 C 08 37 24.76 +28 28 46.8 1.285 0.375 0.117720 0.008932 0.117721 0.008932 704 17 2001 12 14.49143 1.000 C 08 37 25.19 +28 29 16.2 1.285 0.375 -0.408956 0.846489 -0.408955 0.846489 704 18 2001 12 14.50678 1.000 C 08 37 26.04 +28 30 05.3 1.285 0.375 0.101994 0.348681 0.101995 0.348681 704 19 2001 12 14.51337 1.000 C 08 37 26.39 +28 30 26.5 1.285 0.375 0.091816 0.264217 0.091817 0.264217 704 20 2001 12 14.93394 1.000 C 08 37 53.71 +28 53 06.6 1.287 0.376 1.754278 0.492479 1.754278 F 0.492479 611 21 2001 12 14.94258 1.000 C 08 37 54.00 +28 53 31.6 1.287 0.376 -0.539807 -3.072727 -0.539807 -3.072727 F 611 22 2001 12 14.95241 1.000 C 08 37 54.78 +28 54 09.4 1.287 0.376 2.195401 2.609102 2.195402 F 2.609102 F 611 23 2001 12 15.03982 1.000 C 08 37 59.17 +28 58 54.8 1.287 0.376 -0.245801 1.015093 -0.245800 1.015093 046 24 2001 12 15.04231 1.000 C 08 37 59.24 +28 59 01.9 1.287 0.376 -0.959420 -0.046675 -0.959419 -0.046675 046 25 2001 12 15.04451 1.000 C 08 37 59.46 +28 59 09.5 1.287 0.376 0.399666 0.470368 0.399667 0.470368 046 26 2001 12 15.04563 1.000 C 08 37 59.46 +28 59 13.3 1.287 0.376 -0.370469 0.573820 -0.370468 0.573820 046 27 2001 12 15.14140 1.000 C 08 38 04.33 +29 04 22.1 1.288 0.376 -2.607522 -1.202227 -2.607521 F -1.202227 611 28 2001 12 15.14493 1.000 C 08 38 04.66 +29 04 35.0 1.288 0.376 -0.759001 0.405576 -0.759000 0.405576 611 29 2001 12 15.14944 1.000 C 08 38 04.99 +29 04 48.6 1.288 0.376 0.574318 -0.483198 0.574319 -0.483198 611 30 2001 12 18.30276 1.000 C 08 40 49.42 +31 52 38.8 1.301 0.382 0.109100 0.412603 0.109101 0.412603 699 31 2001 12 18.32704 1.000 C 08 40 50.30 +31 53 55.6 1.302 0.383 -0.378588 0.095100 -0.378587 0.095100 699 32 2001 12 18.35139 1.000 C 08 40 51.24 +31 55 12.8 1.302 0.383 0.169946 0.145922 0.169947 0.145922 699 33 2001 12 18.37582 1.000 C 08 40 52.10 +31 56 29.6 1.302 0.383 -0.101543 -0.211870 -0.101542 -0.211870 699 34 2001 12 19.44625 1.000 C 08 41 36.41 +32 52 01.0 1.307 0.385 -0.375840 0.630643 -0.375840 0.630643 704 35 2001 12 19.47328 1.000 C 08 41 37.20 +32 53 23.1 1.307 0.385 -0.904621 -0.193345 -0.904620 -0.193345 704 36 2001 12 19.47663 1.000 C 08 41 37.33 +32 53 33.4 1.307 0.385 -0.568664 -0.168126 -0.568663 -0.168126 704 37 2001 12 19.48865 1.000 C 08 41 37.68 +32 54 10.3 1.307 0.385 -0.851741 -0.023004 -0.851740 -0.023004 704 38 2001 12 19.49180 1.000 C 08 41 37.86 +32 54 21.1 1.307 0.385 0.234252 1.098814 0.234253 1.098814 704 39 2001 12 19.50378 1.000 C 08 41 38.18 +32 54 56.5 1.307 0.385 -0.527778 -0.037663 -0.527777 -0.037663 704 40 2001 12 19.50711 1.000 C 08 41 38.29 +32 55 06.6 1.307 0.385 -0.470055 -0.096435 -0.470054 -0.096435 704 41 2001 12 19.51892 1.000 C 08 41 38.64 +32 55 42.9 1.307 0.385 -0.777380 0.235392 -0.777379 0.235392 704 42 2001 12 23.36764 1.000 C 08 43 39.55 +36 07 39.3 1.325 0.396 0.927489 0.107919 0.927490 0.107919 704 43 2001 12 23.38291 1.000 C 08 43 39.77 +36 08 23.1 1.325 0.396 1.064157 -0.454745 1.064157 -0.454745 704 44 2001 12 23.39817 1.000 C 08 43 39.94 +36 09 07.8 1.325 0.396 0.814405 0.104737 0.814406 0.104737 704 45 2001 12 23.41343 1.000 C 08 43 40.12 +36 09 51.6 1.325 0.396 0.571224 -0.134418 0.571224 -0.134418 704 46 2001 12 23.42868 1.000 C 08 43 40.27 +36 10 34.8 1.325 0.397 -0.103183 -0.763946 -0.103183 -0.763946 704 47 2001 12 23.84086 1.000 C 08 43 50.50 +36 30 07.7 1.327 0.398 -0.732052 -0.238134 -0.732052 -0.238134 540 48 2001 12 23.85521 1.000 C 08 43 50.73 +36 30 50.5 1.327 0.398 -1.082373 0.772986 -1.082372 0.772986 540 49 2001 12 24.09325 1.000 C 08 43 54.18 +36 42 17.5 1.328 0.399 0.649883 0.981142 0.649883 0.981142 118 50 2001 12 24.09546 1.000 C 08 43 54.24 +36 42 23.0 1.328 0.399 0.898596 0.148094 0.898597 0.148094 118 51 2001 12 24.09649 1.000 C 08 43 54.24 +36 42 25.8 1.328 0.399 0.729496 0.056959 0.729496 0.056959 118 52 2002 01 04.31025 1.000 C 08 43 14.96 +44 25 44.3 1.387 0.447 -0.069258 -1.172296 -0.069258 -1.172297 649 53 2002 01 04.31438 1.000 C 08 43 14.77 +44 25 53.0 1.387 0.447 -0.447388 -0.776524 -0.447387 -0.776524 649 54 2002 01 04.31850 1.000 C 08 43 14.66 +44 26 01.1 1.387 0.447 -0.488187 -1.352083 -0.488187 -1.352083 649 55 2002 01 05.04213 1.000 C 08 42 55.48 +44 50 39.5 1.391 0.450 -0.346456 -0.108681 -0.346456 -0.108682 046 56 2002 01 05.04389 1.000 C 08 42 55.38 +44 50 43.0 1.391 0.450 -0.694307 0.113871 -0.694307 0.113870 046 57 2002 01 05.04532 1.000 C 08 42 55.32 +44 50 46.9 1.391 0.450 -0.134955 0.972941 -0.134955 0.972940 046 58 2002 01 05.04688 1.000 C 08 42 55.28 +44 50 48.3 1.391 0.450 -1.113611 -0.475561 -1.113610 -0.475562 046 59 2002 01 05.04831 1.000 C 08 42 55.36 +44 50 51.7 1.391 0.450 0.287303 -0.941943 0.287304 -0.941944 046 60 2002 01 05.04970 1.000 C 08 42 55.18 +44 50 54.6 1.391 0.450 -0.733351 0.019564 -0.733351 0.019563 046 61 2002 01 06.31476 1.000 C 08 42 18.80 +45 32 31.1 1.399 0.457 0.640454 -0.411127 0.640455 -0.411127 704 62 2002 01 06.32973 1.000 C 08 42 18.23 +45 32 59.9 1.399 0.457 0.773487 -0.847838 0.773488 -0.847838 704 63 2002 01 06.34472 1.000 C 08 42 17.57 +45 33 29.3 1.399 0.458 0.703001 -0.178027 0.703002 -0.178027 704 64 2002 01 09.32494 1.000 C 08 40 31.35 +47 03 02.1 1.416 0.475 0.411536 -0.322611 0.411537 -0.322611 704 65 2002 01 09.34009 1.000 C 08 40 30.42 +47 03 27.3 1.416 0.475 -1.193780 0.830436 -1.193779 0.830435 704 66 2002 01 09.35524 1.000 C 08 40 29.82 +47 03 54.4 1.416 0.475 0.912236 0.635409 0.912236 0.635408 704 67 2002 01 09.37043 1.000 C 08 40 28.94 +47 04 19.8 1.416 0.475 -0.049179 1.594576 -0.049179 1.594575 704 68 2002 01 09.38572 1.000 C 08 40 28.27 +47 04 44.8 1.416 0.475 0.025807 0.576149 0.025807 0.576149 704 69 2002 01 21.41377 1.000 C 08 30 41.14 +51 11 25.9 1.490 0.559 -0.393486 -0.503492 -0.393486 -0.503492 649 70 2002 01 21.42699 1.000 C 08 30 40.39 +51 11 35.8 1.490 0.559 -0.491244 -0.578344 -0.491244 -0.578344 649 71 2002 01 21.46072 1.000 C 08 30 38.45 +51 12 00.6 1.490 0.560 -1.046867 -0.238502 -1.046867 -0.238503 649 72 2002 02 13.28222 1.000 C 08 17 55.65 +52 27 21.4 1.644 0.776 -0.356799 -0.142335 -0.356800 -0.142335 696 73 2002 02 13.28631 1.000 C 08 17 55.57 +52 27 20.1 1.644 0.776 -0.382283 0.169013 -0.382283 0.169013 696 74 2002 03 09.34170 1.000 C 08 27 25.68 +49 04 21.1 1.815 1.074 -0.418382 -0.116812 -0.418382 -0.116812 696 75 2002 03 09.34571 1.000 C 08 27 25.78 +49 04 18.5 1.815 1.075 0.369350 0.235197 0.369349 0.235196 696 76 2025 12 08.117535 1.000 C 00 44 47.818 -23 11 38.15 1.211 0.516 0.160941 0.758300 0.160941 0.758300 I52 77 2025 12 08.119680 1.000 C 00 44 48.001 -23 11 30.08 1.211 0.516 0.113747 -0.059625 0.113747 -0.059625 I52 78 2025 12 08.121819 1.000 C 00 44 48.217 -23 11 22.49 1.211 0.516 -0.081580 -0.241370 -0.081580 -0.241370 I52 79 2025 12 08.123961 1.000 C 00 44 48.419 -23 11 15.47 1.211 0.516 0.198763 -0.034816 0.198763 -0.034816 I52 80 2025 12 09.145705 1.000 C 00 46 36.865 -22 12 29.30 1.210 0.515 0.380839 -0.175695 0.380839 -0.175695 I52 81 2025 12 09.147419 1.000 C 00 46 37.052 -22 12 23.36 1.210 0.515 0.225674 -0.056279 0.225674 -0.056279 I52 82 2025 12 09.149138 1.000 C 00 46 37.240 -22 12 17.50 1.210 0.515 0.116358 0.150145 0.116358 0.150145 I52 83 2025 12 09.150852 1.000 C 00 46 37.434 -22 12 11.38 1.210 0.515 -0.214580 0.168109 -0.214580 0.168109 I52 84 2025 12 09.222597 1.000 C 00 46 44.699 -22 08 01.21 1.210 0.515 -0.003158 0.067013 -0.003158 0.067013 I52 85 2025 12 09.224307 1.000 C 00 46 44.832 -22 07 55.99 1.210 0.515 0.889135 0.407986 0.889135 0.407986 I52 86 2025 12 09.226014 1.000 C 00 46 45.095 -22 07 49.30 1.210 0.515 -0.535074 0.435546 -0.535074 0.435546 I52 87 2025 12 09.227728 1.000 C 00 46 45.246 -22 07 43.14 1.210 0.515 -0.333361 0.115465 -0.333361 0.115465 I52 88 2025 12 11.080369 1.000 C 00 50 08.984 -20 19 14.95 1.209 0.514 0.065336 0.094851 0.065336 0.094851 I52 89 2025 12 11.082309 1.000 C 00 50 09.186 -20 19 07.93 1.209 0.514 0.014077 -0.047157 0.014077 -0.047157 I52 90 2025 12 11.082919 1.000 C 00 50 09.280 -20 19 05.84 1.209 0.514 -0.310266 0.228751 -0.310266 0.228751 I52 91 2025 12 11.087625 1.000 C 00 50 09.758 -20 18 49.50 1.209 0.514 0.063768 0.394179 0.063768 0.394179 I52 92 2025 12 17.230537 1.000 C 01 02 12.690 -14 04 44.32 1.207 0.514 -0.184622 -0.006582 -0.184622 -0.006582 F52 93 2025 12 17.231177 1.000 C 01 02 12.759 -14 04 42.02 1.207 0.514 -0.065146 0.035398 -0.065146 0.035398 F52 94 2025 12 17.242909 1.000 C 01 02 14.138 -14 03 58.24 1.207 0.514 -0.098440 0.181834 -0.098440 0.181834 F52 95 2025 12 17.243565 1.000 C 01 02 14.202 -14 03 55.81 1.207 0.514 0.076480 0.115743 0.076480 0.115743 F52 96 2025 12 17.255957 1.000 C 01 02 15.655 -14 03 09.39 1.207 0.514 0.022671 0.110657 0.022671 0.110657 F52 97 2025 12 17.267775 1.000 C 01 02 17.026 -14 02 25.00 1.207 0.514 0.126410 -0.086192 0.126410 -0.086192 F52 98 2025 12 17.268420 1.000 C 01 02 17.118 -14 02 22.74 1.207 0.514 -0.009701 0.165358 -0.009701 0.165358 F52 99 2026 01 08.562369 1.000 C 01 56 03.64 +09 12 06.8 1.236 0.568 1.323764 -0.004466 1.323764 -0.004466 D29 100 2026 01 08.576510 1.000 C 01 56 06.02 +09 12 57.1 1.236 0.568 -0.481312 -0.053311 -0.481312 -0.053311 D29 101 2026 01 10.232538 1.000 C 02 00 41.164 +10 49 07.45 1.240 0.576 -0.213186 -0.057192 -0.213186 -0.057192 F52 102 2026 01 10.247051 1.000 C 02 00 43.518 +10 49 57.52 1.240 0.576 -0.436054 -0.075671 -0.436054 -0.075672 F52 103 2026 01 10.261541 1.000 C 02 00 45.844 +10 50 47.35 1.241 0.576 -0.250277 -0.108211 -0.250277 -0.108211 F52 } }