Improve: 2020_BF4 epoch = 2461000.500000000 TDB 2025-11-21 00:00:00.000000 number of observations before/after epoch: 130/6 number of iterations: 5 ====================================================================================================================== Iteration: 3 { In_coords Corrections Errors In_elements El_errors 1 -0.237585784 -0.141E-12 0.457E-06 | e 0.381138978 0.10335E-06 2 1.218513987 -0.539E-13 0.115E-06 | a 2.040434093 0.22455E-07 3 0.258418955 0.522E-13 0.170E-06 | i 25.884965173 0.10853E-04 4 -0.016558919 -0.850E-17 0.319E-08 | node 125.236124886 0.52298E-05 5 -0.003579572 -0.120E-14 0.599E-08 | peri 323.423018838 0.60355E-04 6 0.005888730 -0.358E-15 0.285E-08 | M 4.157918100 0.27860E-04 | tp = 2025-11-08.704230 Matrix of Correlation: 1 2 3 4 5 6 1 1.00 2 -0.48 1.00 3 -0.81 0.31 1.00 4 -0.81 0.84 0.51 1.00 5 0.60 -0.78 -0.46 -0.86 1.00 6 0.09 -0.15 -0.53 0.05 0.29 1.00 Root mean squared error: 0.26602 Optical RMSE: 0.26602(ang-sec.) Number of loops/max_num in Least Squares on iter 10/10 Number of included/excluded equations on iter 0/0 Number of used/total equations 254/272 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 2020 01 20.239340 1.000 C 03 46 46.969 -10 40 07.87 1.265 0.535 0.008070 -0.075831 0.008069 -0.075831 F51 2 2020 01 20.250873 1.000 C 03 46 48.019 -10 39 24.48 1.265 0.535 0.017084 0.084066 0.017084 0.084066 F51 3 2020 01 20.262413 1.000 C 03 46 49.070 -10 38 40.75 1.265 0.535 -0.109744 -0.020806 -0.109744 -0.020806 F51 4 2020 01 20.776916 1.000 C 03 47 39.55 -10 06 22.4 1.265 0.535 -0.410904 1.235657 -0.410904 F 1.235657 F L01 5 2020 01 20.780062 1.000 C 03 47 39.80 -10 06 09.5 1.265 0.535 -0.255348 0.043533 -0.255348 0.043533 L01 6 2020 01 20.783202 1.000 C 03 47 40.08 -10 05 57.6 1.265 0.535 -0.083353 -0.071487 -0.083353 -0.071487 L01 7 2020 01 21.09112 1.000 C 03 48 10.11 -09 46 13.8 1.265 0.536 -0.136050 0.039704 -0.136050 0.039704 807 8 2020 01 21.09415 1.000 C 03 48 10.39 -09 46 02.4 1.265 0.536 -0.044683 0.087038 -0.044683 0.087038 807 9 2020 01 21.09679 1.000 C 03 48 10.64 -09 45 52.5 1.265 0.536 -0.029542 0.195794 -0.029542 0.195794 807 10 2020 01 21.76898 1.000 C 03 49 18.41 -09 03 47.7 1.266 0.537 -0.015717 -0.428265 -0.015717 -0.428265 246 11 2020 01 21.77171 1.000 C 03 49 18.70 -09 03 37.1 1.266 0.537 -0.490637 -0.501717 -0.490637 -0.501717 246 12 2020 01 21.77213 1.000 C 03 49 18.75 -09 03 35.8 1.266 0.537 -0.496826 -0.179360 -0.496826 -0.179360 246 13 2020 01 21.77255 1.000 C 03 49 18.73 -09 03 34.5 1.266 0.537 0.437585 -0.293390 0.437585 -0.293390 246 14 2020 01 21.77337 1.000 C 03 49 18.90 -09 03 31.1 1.266 0.537 -0.909818 0.005410 -0.909818 F 0.005410 F 246 15 2020 01 21.77429 1.000 C 03 49 18.97 -09 03 27.5 1.266 0.537 -0.708887 -0.217269 -0.708887 -0.217269 246 16 2020 01 21.77513 1.000 C 03 49 19.08 -09 03 25.4 1.266 0.537 -0.645174 0.943495 -0.645174 F 0.943495 F 246 17 2020 01 21.77554 1.000 C 03 49 19.14 -09 03 22.4 1.266 0.537 -1.530000 -0.242193 -1.530001 F -0.242193 F 246 18 2020 01 22.076370 1.000 C 03 49 49.43 -08 44 22.5 1.266 0.537 0.089313 -0.020058 0.089313 -0.020058 H21 19 2020 01 22.082466 1.000 C 03 49 50.01 -08 43 59.4 1.266 0.537 0.179908 -0.071542 0.179908 -0.071542 H21 20 2020 01 22.091609 1.000 C 03 49 50.86 -08 43 24.4 1.266 0.537 0.443943 -0.590869 0.443943 -0.590869 H21 21 2020 01 23.17372 1.000 C 03 51 42.19 -07 35 04.4 1.267 0.539 0.464907 -0.026235 0.464907 -0.026235 691 22 2020 01 23.17900 1.000 C 03 51 42.74 -07 34 43.9 1.267 0.539 -0.128142 -0.293636 -0.128142 -0.293636 691 23 2020 01 23.18428 1.000 C 03 51 43.24 -07 34 24.3 1.267 0.539 0.328358 -0.038973 0.328358 -0.038973 691 24 2020 01 26.20717 1.000 C 03 57 09.23 -04 23 55.6 1.270 0.546 -0.227985 0.070307 -0.227985 0.070307 I52 25 2020 01 26.21529 1.000 C 03 57 10.06 -04 23 25.1 1.270 0.546 0.303489 -0.007244 0.303489 -0.007244 I52 26 2020 01 26.21939 1.000 C 03 57 10.48 -04 23 09.7 1.270 0.546 0.566896 -0.043538 0.566896 -0.043538 I52 27 2020 01 28.16922 1.000 C 04 00 52.59 -02 21 07.8 1.272 0.551 -1.504700 -0.139639 -1.504700 F -0.139639 F G96 28 2020 01 28.17435 1.000 C 04 00 53.10 -02 20 49.1 1.272 0.551 -0.530893 0.018962 -0.530894 0.018962 G96 29 2020 01 28.17949 1.000 C 04 00 53.64 -02 20 30.2 1.272 0.551 -0.014607 0.173681 -0.014607 0.173681 G96 30 2020 01 28.18463 1.000 C 04 00 54.17 -02 20 10.6 1.272 0.551 0.404747 -0.382033 0.404747 -0.382033 G96 31 2020 01 31.09332 1.000 C 04 06 41.12 +00 39 51.2 1.276 0.561 -0.360569 0.713580 -0.360569 0.713580 807 32 2020 01 31.09714 1.000 C 04 06 41.56 +00 40 05.6 1.276 0.561 -0.340534 0.315779 -0.340534 0.315779 807 33 2020 01 31.10086 1.000 C 04 06 41.96 +00 40 19.3 1.276 0.561 0.190298 0.098595 0.190298 0.098595 807 34 2020 02 02.06444 1.000 C 04 10 47.09 +02 39 35.3 1.279 0.568 0.075316 0.680882 0.075316 0.680882 807 35 2020 02 02.06850 1.000 C 04 10 47.58 +02 39 50.3 1.279 0.568 0.034445 0.345764 0.034445 0.345764 807 36 2020 02 02.07255 1.000 C 04 10 48.09 +02 40 05.0 1.279 0.568 -0.229253 0.354260 -0.229253 0.354260 807 37 2020 02 14.10733 1.000 C 04 38 44.43 +13 54 20.8 1.302 0.627 0.242726 0.610793 0.242726 0.610793 I52 38 2020 02 14.11082 1.000 C 04 38 44.95 +13 54 32.3 1.302 0.627 -0.056027 -0.148830 -0.056027 -0.148830 I52 39 2020 02 14.11432 1.000 C 04 38 45.47 +13 54 43.0 1.302 0.627 -0.185546 -0.097031 -0.185546 -0.097031 I52 40 2020 02 14.11781 1.000 C 04 38 45.98 +13 54 53.4 1.302 0.627 -0.144336 0.195491 -0.144336 0.195491 I52 41 2020 02 21.34041 1.000 C 04 57 43.414 +19 39 13.65 1.320 0.675 0.034314 0.060966 0.034314 0.060966 568 42 2020 02 21.34278 1.000 C 04 57 43.805 +19 39 19.94 1.320 0.675 -0.138927 0.026982 -0.138927 0.026981 568 43 2022 09 26.591490 1.000 C 05 37 44.432 -20 31 05.40 1.435 0.904 -0.118997 -0.039719 -0.118997 -0.039719 F51 44 2022 09 26.614876 1.000 C 05 37 48.117 -20 31 23.41 1.435 0.904 -0.098261 -0.070184 -0.098261 -0.070184 F51 45 2022 09 26.626466 1.000 C 05 37 49.955 -20 31 32.28 1.435 0.904 0.095274 -0.041027 0.095274 -0.041027 F51 46 2022 09 28.564354 1.000 C 05 43 01.993 -20 56 04.34 1.427 0.892 -0.021137 0.006535 -0.021137 0.006535 568 47 2022 09 28.565329 1.000 C 05 43 02.146 -20 56 05.11 1.427 0.892 -0.018320 -0.014419 -0.018320 -0.014419 568 48 2022 09 28.566307 1.000 C 05 43 02.299 -20 56 05.80 1.427 0.892 -0.029217 0.045923 -0.029217 0.045923 568 49 2022 12 22.364374 1.000 C 08 27 54.371 -18 25 12.90 1.269 0.417 0.372996 -0.103438 0.372996 -0.103438 G96 50 2022 12 22.369564 1.000 C 08 27 54.565 -18 25 01.27 1.269 0.417 0.280119 -0.220550 0.280119 -0.220550 G96 51 2022 12 22.374741 1.000 C 08 27 54.774 -18 24 49.39 1.269 0.417 0.137959 0.011577 0.137959 0.011577 G96 52 2022 12 22.379921 1.000 C 08 27 55.026 -18 24 36.40 1.269 0.417 -0.405064 1.433645 -0.405064 1.433645 F G96 53 2023 01 14.411177 1.000 C 08 35 54.982 +04 14 07.69 1.307 0.341 0.186166 -0.028767 0.186166 -0.028767 G96 54 2023 01 14.416294 1.000 C 08 35 54.928 +04 14 31.52 1.307 0.341 0.145357 0.052903 0.145357 0.052903 G96 55 2023 01 14.421424 1.000 C 08 35 54.830 +04 14 55.14 1.307 0.341 -0.069972 -0.561085 -0.069972 -0.561085 G96 56 2023 01 14.426556 1.000 C 08 35 54.812 +04 15 19.12 1.307 0.341 0.133296 -0.009224 0.133296 -0.009224 G96 57 2023 01 17.778140 1.000 C 08 35 37.52 +08 38 32.1 1.315 0.340 -0.086972 0.238950 -0.086972 0.238950 D29 58 2023 01 17.792282 1.000 C 08 35 37.30 +08 39 39.2 1.315 0.340 -0.043991 0.217211 -0.043991 0.217211 D29 59 2023 01 17.806423 1.000 C 08 35 37.09 +08 40 46.4 1.315 0.340 -0.063148 0.319591 -0.063148 0.319591 D29 60 2023 01 17.830757 1.000 C 08 35 36.71 +08 42 41.2 1.315 0.340 0.231243 -0.394025 0.231243 -0.394025 D29 61 2023 01 17.844898 1.000 C 08 35 36.55 +08 43 48.8 1.315 0.340 0.122197 0.332286 0.122197 0.332286 D29 62 2023 01 17.859040 1.000 C 08 35 36.32 +08 44 56.5 1.315 0.340 -0.775694 0.191873 -0.775694 0.191873 D29 63 2023 01 18.741409 1.000 C 08 35 30.03 +09 55 00.7 1.318 0.341 0.131484 0.076698 0.131484 0.076698 D29 64 2023 01 18.755551 1.000 C 08 35 29.76 +09 56 07.9 1.318 0.341 0.030867 -0.255996 0.030867 -0.255996 D29 65 2023 01 18.769692 1.000 C 08 35 29.54 +09 57 15.5 1.318 0.341 0.002347 0.218309 0.002347 0.218309 D29 66 2023 01 19.752080 1.000 C 08 35 20.61 +11 15 18.4 1.320 0.341 0.481585 -0.226698 0.481585 -0.226698 D29 67 2023 01 19.766222 1.000 C 08 35 20.34 +11 16 26.1 1.320 0.341 0.036442 -0.069201 0.036442 -0.069201 D29 68 2023 01 19.780363 1.000 C 08 35 20.09 +11 17 33.3 1.320 0.342 0.095782 -0.017267 0.095782 -0.017267 D29 69 2023 01 20.926166 1.000 C 08 35 09.384 +12 48 52.67 1.323 0.343 -0.150902 0.051351 -0.150902 0.051351 M22 70 2023 01 20.944758 1.000 C 08 35 08.993 +12 50 21.73 1.323 0.343 -0.859962 0.250789 -0.859962 F 0.250789 M22 71 2023 01 20.947466 1.000 C 08 35 08.933 +12 50 32.35 1.323 0.343 0.834597 -1.227748 0.834597 F -1.227748 F M22 72 2023 01 20.952880 1.000 C 08 35 08.832 +12 50 59.82 1.323 0.343 -0.452245 -0.037212 -0.452245 -0.037212 M22 73 2023 01 21.291231 1.000 C 08 35 05.370 +13 17 17.88 1.324 0.343 -0.194007 -0.202830 -0.194007 -0.202830 703 74 2023 01 21.296510 1.000 C 08 35 05.363 +13 17 42.72 1.324 0.343 0.897207 0.780713 0.897207 F 0.780713 703 75 2023 01 21.301841 1.000 C 08 35 05.280 +13 18 06.95 1.324 0.343 1.955593 0.382919 1.955593 F 0.382919 703 76 2023 01 21.307178 1.000 C 08 35 05.129 +13 18 32.69 1.324 0.343 1.238411 0.166841 1.238411 F 0.166841 703 77 2023 01 22.388101 1.000 C 08 34 53.090 +14 43 44.18 1.327 0.345 -0.240641 0.076398 -0.240641 0.076398 T05 78 2023 01 22.389909 1.000 C 08 34 53.050 +14 43 52.57 1.327 0.345 -0.145708 -0.034339 -0.145708 -0.034339 T05 79 2023 01 22.407825 1.000 C 08 34 52.692 +14 45 17.57 1.327 0.345 -0.233532 0.589214 -0.233532 0.589214 T05 80 2023 01 22.413175 1.000 C 08 34 52.550 +14 45 42.30 1.327 0.345 -0.103384 -0.011907 -0.103384 -0.011907 T05 81 2023 01 24.686663 1.000 C 08 34 23.96 +17 41 52.8 1.334 0.350 0.099490 -0.137535 0.099490 -0.137535 D29 82 2023 01 24.700804 1.000 C 08 34 23.64 +17 42 57.8 1.334 0.350 -0.065151 -0.096675 -0.065151 -0.096675 D29 83 2023 01 24.714946 1.000 C 08 34 23.34 +17 44 02.3 1.334 0.350 0.250457 -0.248513 0.250457 -0.248513 D29 84 2023 01 25.293187 1.000 C 08 34 16.428 +18 28 05.09 1.336 0.351 -0.053208 -0.201732 -0.053209 -0.201732 703 85 2023 01 25.298520 1.000 C 08 34 16.360 +18 28 29.24 1.336 0.351 0.660740 -0.058004 0.660740 -0.058004 703 86 2023 01 25.303895 1.000 C 08 34 16.172 +18 28 54.08 1.336 0.351 -0.378776 -0.115471 -0.378776 -0.115471 703 87 2023 01 25.309299 1.000 C 08 34 16.079 +18 29 18.38 1.336 0.351 0.094923 -0.245122 0.094923 -0.245122 703 88 2023 01 25.444464 1.000 C 08 34 14.232 +18 39 37.84 1.336 0.352 -0.227380 -0.246457 -0.227380 -0.246457 T05 89 2023 01 25.448288 1.000 C 08 34 14.174 +18 39 55.33 1.336 0.352 0.156295 0.006319 0.156295 0.006319 T05 90 2023 01 25.479311 1.000 C 08 34 13.476 +18 42 16.16 1.336 0.352 0.407460 0.264284 0.407460 0.264284 T05 91 2023 01 25.485268 1.000 C 08 34 13.294 +18 42 43.02 1.336 0.352 -0.179359 -0.005566 -0.179359 -0.005566 T05 92 2023 01 25.85064 1.000 C 08 34 09.98 +19 10 04.7 1.337 0.353 0.002176 0.349127 0.002176 0.349127 K19 93 2023 01 25.85426 1.000 C 08 34 09.91 +19 10 20.7 1.337 0.353 -0.175957 -0.053054 -0.175957 -0.053054 K19 94 2023 01 25.85787 1.000 C 08 34 09.87 +19 10 37.2 1.337 0.353 0.197769 -0.035116 0.197769 -0.035116 K19 95 2023 01 26.562226 1.000 C 08 33 58.663 +20 03 25.45 1.340 0.355 0.018179 -0.091038 0.018179 -0.091038 T05 96 2023 01 26.565404 1.000 C 08 33 58.591 +20 03 39.89 1.340 0.355 0.394288 0.038461 0.394288 0.038461 T05 97 2023 01 26.570848 1.000 C 08 33 58.459 +20 04 03.68 1.340 0.355 0.093704 0.320841 0.093704 0.320841 T05 98 2023 01 26.589571 1.000 C 08 33 58.130 +20 05 26.34 1.340 0.355 0.082492 -0.235856 0.082492 -0.235856 T05 99 2023 01 26.590636 1.000 C 08 34 00.18 +20 05 28.0 1.340 0.355 -0.000402 0.245467 -0.000402 0.245467 D29 100 2023 01 26.604777 1.000 C 08 33 59.90 +20 06 31.4 1.340 0.355 0.115870 0.004290 0.115870 0.004290 D29 101 2023 01 26.618918 1.000 C 08 33 59.60 +20 07 34.2 1.340 0.355 -0.315905 -0.055597 -0.315905 -0.055597 D29 102 2023 01 27.108719 1.000 C 08 33 51.89 +20 43 39.4 1.341 0.357 -0.650889 -0.070304 -0.650889 -0.070304 C95 103 2023 01 27.113967 1.000 C 08 33 51.76 +20 44 03.3 1.341 0.357 0.310820 0.177267 0.310820 0.177267 C95 104 2023 01 27.118689 1.000 C 08 33 51.64 +20 44 24.1 1.341 0.357 0.506808 0.600964 0.506808 0.600965 C95 105 2023 01 27.254999 1.000 C 08 33 51.540 +20 54 27.90 1.342 0.357 -0.152432 0.181496 -0.152432 0.181496 U68 106 2023 01 27.258342 1.000 C 08 33 51.468 +20 54 42.78 1.342 0.357 -0.045413 0.201729 -0.045413 0.201729 U68 107 2023 01 27.276079 1.000 C 08 33 51.108 +20 56 00.64 1.342 0.357 -0.565909 0.207542 -0.565909 0.207542 U68 108 2023 01 27.279422 1.000 C 08 33 51.040 +20 56 15.74 1.342 0.357 -0.243981 0.087736 -0.243981 0.087736 U68 109 2023 01 28.228710 1.000 C 08 33 39.222 +22 05 13.49 1.345 0.360 0.101137 -0.707188 0.101137 -0.707188 703 110 2023 01 28.234431 1.000 C 08 33 39.071 +22 05 37.75 1.345 0.361 -0.229682 -0.080228 -0.229682 -0.080228 703 111 2023 01 28.240158 1.000 C 08 33 38.938 +22 06 02.59 1.345 0.361 -0.145164 0.080038 -0.145164 0.080038 703 112 2023 01 28.245879 1.000 C 08 33 38.794 +22 06 28.12 1.345 0.361 0.664540 0.082370 0.664540 0.082370 703 113 2023 01 29.928844 1.000 C 08 33 17.887 +24 05 02.22 1.350 0.367 -0.286956 -0.186047 -0.286956 -0.186047 K74 114 2023 01 29.929897 1.000 C 08 33 17.827 +24 05 06.18 1.350 0.367 -0.388352 0.498087 -0.388352 0.498087 K74 115 2023 01 29.936917 1.000 C 08 33 17.705 +24 05 36.24 1.350 0.367 0.321205 -0.047178 0.321205 -0.047178 K74 116 2023 01 31.202048 1.000 C 08 33 03.917 +25 31 42.35 1.354 0.372 -1.074720 -0.724061 -1.074720 F -0.724061 703 117 2023 01 31.207765 1.000 C 08 33 03.704 +25 32 05.78 1.354 0.372 -0.065109 0.353264 -0.065109 0.353264 703 118 2023 01 31.219209 1.000 C 08 33 03.481 +25 32 52.51 1.354 0.372 0.416084 0.173328 0.416084 0.173328 703 119 2023 02 09.363131 1.000 C 08 32 07.696 +34 21 32.58 1.386 0.424 -0.120984 -0.052111 -0.120984 -0.052111 V00 120 2023 02 09.368126 1.000 C 08 32 07.660 +34 21 47.02 1.386 0.424 -0.061573 -0.077369 -0.061573 -0.077369 V00 121 2023 02 09.373175 1.000 C 08 32 07.624 +34 22 01.63 1.386 0.424 0.021874 -0.114196 0.021874 -0.114196 V00 122 2023 02 09.378135 1.000 C 08 32 07.591 +34 22 15.74 1.386 0.424 -0.092136 -0.026057 -0.092136 -0.026057 V00 123 2023 02 13.276747 1.000 C 08 32 25.674 +37 16 09.16 1.400 0.451 -0.058627 -0.084897 -0.058627 -0.084897 G96 124 2023 02 13.281970 1.000 C 08 32 25.631 +37 16 21.50 1.400 0.452 -0.068031 0.559075 -0.068031 0.559075 G96 125 2023 02 13.287177 1.000 C 08 32 25.638 +37 16 34.64 1.400 0.452 0.209658 0.203903 0.209658 0.203903 G96 126 2023 02 13.292392 1.000 C 08 32 25.663 +37 16 47.21 1.400 0.452 -0.093135 0.047390 -0.093135 0.047390 G96 127 2023 03 14.192308 1.000 C 08 53 03.102 +46 42 20.52 1.522 0.725 -0.011718 -0.153602 -0.011718 -0.153602 V00 128 2023 03 14.197307 1.000 C 08 53 03.444 +46 42 21.85 1.522 0.725 -0.005002 -0.152214 -0.005002 -0.152214 V00 129 2023 03 14.202271 1.000 C 08 53 03.775 +46 42 23.29 1.522 0.725 0.150763 -0.194678 0.150763 -0.194678 V00 130 2023 03 14.207231 1.000 C 08 53 04.103 +46 42 24.55 1.522 0.725 0.221571 -0.086523 0.221571 -0.086523 V00 131 2025 12 25.625707 1.000 C 11 29 02.347 +03 35 22.17 1.336 0.720 0.082386 -0.037667 0.082386 -0.037667 F51 132 2025 12 25.636422 1.000 C 11 29 03.795 +03 35 37.48 1.336 0.720 0.141480 0.022103 0.141480 0.022103 F51 133 2025 12 25.647148 1.000 C 11 29 05.234 +03 35 52.90 1.337 0.720 0.026503 0.109020 0.026503 0.109020 F51 134 2025 12 25.657846 1.000 C 11 29 06.679 +03 36 08.00 1.337 0.720 0.160182 -0.003261 0.160182 -0.003261 F51 135 2025 12 27.882523 1.000 C 11 34 13.252 +04 30 23.85 1.343 0.711 -0.073195 -0.084675 -0.073195 -0.084675 O18 136 2025 12 27.971504 1.000 C 11 34 24.981 +04 32 37.70 1.344 0.711 -0.109932 -0.294650 -0.109932 -0.294650 O18 } }