Improve: 2022_YU4 epoch = 2461000.500000000 TDB 2025-11-21 00:00:00.000000 number of observations before/after epoch: 75/47 number of iterations: 5 ====================================================================================================================== Iteration: 3 { In_coords Corrections Errors In_elements El_errors 1 0.025769861 0.579E-14 0.124E-06 | e 0.530182927 0.65106E-07 2 1.531360987 -0.322E-14 0.895E-07 | a 2.025164408 0.14953E-07 3 0.759520467 -0.189E-14 0.931E-07 | i 5.202527138 0.49655E-05 4 -0.012215870 -0.932E-16 0.140E-08 | node 54.788756526 0.53940E-04 5 -0.006736359 0.419E-16 0.138E-08 | peri 140.708459357 0.54839E-04 6 -0.002336920 0.164E-16 0.148E-08 | M 316.129134806 0.43846E-05 | tp = 2026-03-29.281064 Matrix of Correlation: 1 2 3 4 5 6 1 1.00 2 -0.56 1.00 3 -0.41 0.20 1.00 4 -0.78 0.81 0.48 1.00 5 0.65 -0.52 -0.06 -0.80 1.00 6 0.29 -0.00 -0.52 -0.30 -0.07 1.00 Root mean squared error: 0.19897 Optical RMSE: 0.19897(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 223/244 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 2019 10 28.423266 1.000 C 04 44 46.565 +22 44 00.82 2.398 1.537 0.163817 -0.034698 0.163817 -0.034698 F51 2 2019 10 28.445366 1.000 C 04 44 45.591 +22 44 01.88 2.397 1.537 -0.261067 -0.034745 -0.261067 -0.034745 F51 3 2019 10 28.467730 1.000 C 04 44 44.648 +22 44 02.82 2.397 1.537 -0.049908 -0.220641 -0.049908 -0.220641 F51 4 2019 10 28.490522 1.000 C 04 44 43.669 +22 44 04.13 2.397 1.536 0.032179 0.004815 0.032179 0.004815 F51 5 2019 11 02.427434 1.000 C 04 40 53.287 +22 46 55.61 2.372 1.474 -0.023831 0.011424 -0.023831 0.011424 F51 6 2019 11 07.544121 1.000 C 04 35 53.639 +22 48 16.86 2.345 1.414 -0.325390 0.564631 -0.325390 0.564631 F51 7 2019 11 07.557958 1.000 C 04 35 52.742 +22 48 16.36 2.345 1.414 -0.020561 0.004722 -0.020561 0.004722 F51 8 2019 12 20.392456 1.000 C 03 31 34.120 +21 33 43.53 2.100 1.201 0.344256 -0.013329 0.344256 -0.013329 F52 9 2019 12 20.405011 1.000 C 03 31 33.102 +21 33 41.70 2.100 1.201 -0.523978 -0.203564 -0.523977 -0.203564 F52 10 2019 12 20.417483 1.000 C 03 31 32.016 +21 33 39.33 2.100 1.201 -0.244120 -0.048298 -0.244120 -0.048298 F52 11 2020 01 22.339024 1.000 C 03 08 43.135 +20 56 11.07 1.887 1.321 0.089368 -0.039893 0.089368 -0.039893 F51 12 2020 01 22.351298 1.000 C 03 08 43.149 +20 56 11.83 1.886 1.321 0.039349 -0.057065 0.039350 -0.057065 F51 13 2020 01 28.306121 1.000 C 03 09 47.553 +21 05 45.44 1.846 1.352 0.116604 0.002800 0.116604 0.002800 F52 14 2020 01 28.319312 1.000 C 03 09 47.784 +21 05 46.88 1.846 1.352 -0.083196 0.137256 -0.083196 0.137256 F52 15 2022 11 27.30970 1.000 C 05 44 38.49 +27 00 31.3 1.972 1.022 -1.187258 -0.438624 -1.187258 F -0.438624 G96 16 2022 11 27.31484 1.000 C 05 44 38.05 +27 00 33.6 1.972 1.022 -1.723401 0.665477 -1.723401 F 0.665477 F G96 17 2022 12 16.26371 1.000 C 05 13 44.97 +28 08 13.8 1.844 0.862 0.177541 -0.622329 0.177541 F -0.622329 F G96 18 2022 12 16.26936 1.000 C 05 13 44.23 +28 08 13.8 1.844 0.862 -0.021728 0.431100 -0.021728 0.431100 G96 19 2022 12 16.28061 1.000 C 05 13 42.84 +28 08 15.5 1.843 0.862 0.050856 0.539321 0.050856 0.539321 G96 20 2022 12 23.255954 1.000 C 04 59 32.017 +28 21 42.23 1.795 0.827 -0.403624 0.399868 -0.403624 0.399868 G96 21 2022 12 23.261584 1.000 C 04 59 31.283 +28 21 43.49 1.795 0.827 -0.029206 -0.340048 -0.029206 -0.340048 G96 22 2022 12 23.267212 1.000 C 04 59 30.563 +28 21 43.70 1.795 0.827 -0.098733 -0.117679 -0.098733 -0.117679 G96 23 2022 12 23.272830 1.000 C 04 59 29.843 +28 21 43.92 1.794 0.827 -0.147248 0.093214 -0.147248 0.093214 G96 24 2022 12 23.343937 1.000 C 04 59 20.767 +28 21 49.32 1.794 0.827 -0.248136 -0.303464 -0.248136 -0.303464 I52 25 2022 12 23.346908 1.000 C 04 59 20.350 +28 21 49.64 1.794 0.827 0.272463 -0.298739 0.272463 -0.298739 I52 26 2022 12 23.349906 1.000 C 04 59 19.972 +28 21 49.14 1.794 0.827 0.044362 0.357349 0.044362 0.357349 I52 27 2022 12 23.352895 1.000 C 04 59 19.576 +28 21 49.39 1.794 0.827 0.253479 0.350812 0.253479 0.350812 I52 28 2022 12 24.139185 1.000 C 04 57 43.000 +28 22 47.10 1.788 0.824 1.510175 0.818516 1.510175 F 0.818516 F I52 29 2022 12 24.142552 1.000 C 04 57 42.720 +28 22 47.70 1.788 0.824 -0.312830 0.077369 -0.312830 0.077369 I52 30 2022 12 25.124166 1.000 C 04 55 41.340 +28 23 51.20 1.781 0.820 0.799234 0.201601 0.799234 F 0.201601 I52 31 2022 12 25.126586 1.000 C 04 55 41.090 +28 23 52.30 1.781 0.820 0.257977 -0.837014 0.257977 -0.837014 F I52 32 2023 01 08.381774 1.000 C 04 28 30.727 +28 22 57.66 1.678 0.791 -0.068703 0.013391 -0.068703 0.013391 F51 33 2023 01 08.391263 1.000 C 04 28 29.752 +28 22 56.95 1.678 0.791 -0.197693 0.106038 -0.197693 0.106038 F51 34 2023 01 08.400747 1.000 C 04 28 28.758 +28 22 56.29 1.678 0.791 -0.050722 0.129853 -0.050722 0.129853 F51 35 2023 01 10.152013 1.000 C 04 25 40.073 +28 21 16.16 1.665 0.790 0.150709 -0.029821 0.150709 -0.029821 I52 36 2023 01 10.157071 1.000 C 04 25 39.576 +28 21 16.16 1.665 0.790 0.135614 -0.299313 0.135614 -0.299313 I52 37 2023 01 10.162140 1.000 C 04 25 39.083 +28 21 16.49 1.665 0.790 0.044148 -0.902140 0.044148 -0.902140 F I52 38 2023 02 10.136110 1.000 C 04 06 31.133 +28 10 25.61 1.433 0.826 0.043593 -0.142817 0.043593 -0.142817 I52 39 2023 02 10.152666 1.000 C 04 06 31.432 +28 10 26.83 1.433 0.826 -0.039834 -0.297322 -0.039834 -0.297322 I52 40 2023 02 10.177201 1.000 C 04 06 31.885 +28 10 28.06 1.433 0.826 -0.118825 -0.023348 -0.118825 -0.023348 I52 41 2023 02 10.192687 1.000 C 04 06 32.173 +28 10 28.70 1.433 0.826 -0.111739 0.235044 -0.111739 0.235044 I52 42 2023 03 04.14936 1.000 C 04 28 14.54 +29 02 10.7 1.269 0.846 0.070591 -0.031263 0.070591 -0.031263 695 43 2023 03 04.17126 1.000 C 04 28 16.55 +29 02 14.4 1.268 0.846 -0.134220 0.084141 -0.134220 0.084141 695 44 2023 03 04.19316 1.000 C 04 28 18.55 +29 02 18.2 1.268 0.846 -0.101282 0.001128 -0.101282 0.001128 695 45 2023 03 13.15197 1.000 C 04 44 19.98 +29 31 18.7 1.204 0.841 -0.101974 0.004649 -0.101974 0.004649 691 46 2023 03 13.16728 1.000 C 04 44 21.77 +29 31 21.4 1.204 0.841 -0.082530 -0.049046 -0.082530 -0.049046 691 47 2023 03 13.18245 1.000 C 04 44 23.59 +29 31 23.6 1.204 0.841 -0.527525 0.420490 -0.527525 0.420490 691 48 2023 04 03.12324 1.000 C 05 36 21.01 +30 19 56.1 1.071 0.796 0.136842 0.101520 0.136842 0.101520 695 49 2023 04 03.12937 1.000 C 05 36 22.08 +30 19 56.2 1.071 0.796 0.038447 0.161098 0.038447 0.161098 695 50 2023 04 03.13550 1.000 C 05 36 23.15 +30 19 56.4 1.071 0.796 -0.057978 0.114422 -0.057978 0.114422 695 51 2023 04 29.13462 1.000 C 07 07 08.48 +28 46 38.7 0.965 0.676 0.074719 0.038572 0.074719 0.038572 695 52 2023 04 29.13973 1.000 C 07 07 09.69 +28 46 35.6 0.965 0.676 0.138475 0.104643 0.138475 0.104643 695 53 2023 04 29.14485 1.000 C 07 07 10.92 +28 46 32.5 0.965 0.676 -0.018859 0.144921 -0.018859 0.144921 695 54 2023 04 30.14684 1.000 C 07 11 13.97 +28 36 43.3 0.963 0.670 -0.046162 0.057071 -0.046162 0.057071 695 55 2023 04 30.15700 1.000 C 07 11 16.41 +28 36 36.9 0.963 0.670 0.008744 0.029085 0.008744 0.029085 695 56 2023 04 30.16717 1.000 C 07 11 18.86 +28 36 30.5 0.963 0.670 0.005773 -0.025998 0.005773 -0.025998 695 57 2023 05 03.13945 1.000 C 07 23 33.95 +28 03 41.8 0.957 0.653 0.009845 0.126587 0.009845 0.126587 695 58 2023 05 03.15571 1.000 C 07 23 37.96 +28 03 29.7 0.957 0.653 0.175564 0.105432 0.175564 0.105432 695 59 2023 05 03.17197 1.000 C 07 23 42.02 +28 03 17.4 0.957 0.653 -0.228716 0.185951 -0.228716 0.185951 695 60 2023 05 09.18055 1.000 C 07 49 31.14 +26 38 30.4 0.951 0.619 0.201036 0.117536 0.201036 0.117536 691 61 2023 05 09.19341 1.000 C 07 49 34.53 +26 38 17.8 0.951 0.619 0.055296 -0.294280 0.055296 -0.294280 691 62 2023 05 24.15522 1.000 C 09 00 03.18 +20 57 13.1 0.962 0.537 0.051147 -0.502784 0.051147 -0.502784 291 63 2023 05 24.16228 1.000 C 09 00 05.27 +20 57 00.0 0.962 0.537 0.036783 -0.247112 0.036783 -0.247112 291 64 2023 05 24.16935 1.000 C 09 00 07.37 +20 56 47.0 0.962 0.537 -0.017384 -0.133569 -0.017384 -0.133569 291 65 2023 06 10.17377 1.000 C 10 30 27.18 +09 59 57.9 1.018 0.474 -0.133239 -0.005104 -0.133239 -0.005104 291 66 2023 06 10.17719 1.000 C 10 30 28.32 +09 59 47.9 1.018 0.474 -0.408888 0.298120 -0.408888 0.298120 291 67 2023 06 10.18059 1.000 C 10 30 29.43 +09 59 38.9 1.018 0.474 -0.011904 -0.149776 -0.011904 -0.149776 291 68 2023 06 28.96014 1.000 C 12 17 14.07 -05 39 46.9 1.120 0.480 1.525510 1.530778 1.525510 F 1.530778 F 807 69 2023 06 28.96668 1.000 C 12 17 16.40 -05 40 04.7 1.121 0.480 -0.074979 -0.702557 -0.074979 F -0.702557 F 807 70 2023 06 28.97321 1.000 C 12 17 18.54 -05 40 24.4 1.121 0.480 0.115157 -0.051967 0.115157 -0.051967 807 71 2023 07 16.05988 1.000 C 13 48 56.83 -17 31 26.6 1.236 0.569 0.339518 0.419783 0.339518 0.419783 807 72 2023 07 16.06643 1.000 C 13 48 58.82 -17 31 39.3 1.236 0.569 -0.344901 0.019170 -0.344901 0.019170 807 73 2023 07 16.07299 1.000 C 13 49 00.73 -17 31 52.2 1.236 0.569 0.033678 0.204668 0.033678 0.204668 807 74 2025 10 20.421885 1.000 C 07 21 42.945 +24 44 08.20 1.930 1.514 0.041987 -0.124915 0.041987 -0.124915 675 75 2025 10 20.448711 1.000 C 07 21 45.573 +24 44 08.73 1.930 1.514 0.091149 -0.046866 0.091149 -0.046866 675 76 2025 11 26.521609 1.000 C 08 19 23.588 +25 25 35.23 1.669 0.915 -0.004763 -0.019242 -0.004763 -0.019242 F52 77 2025 11 26.548679 1.000 C 08 19 25.801 +25 25 40.68 1.669 0.914 0.076018 0.192094 0.076018 0.192094 F52 78 2025 11 26.562287 1.000 C 08 19 26.896 +25 25 43.23 1.669 0.914 -0.056051 0.114334 -0.056051 0.114334 F52 79 2025 11 29.476010 1.000 C 08 23 32.953 +25 35 25.94 1.648 0.872 0.294747 0.047397 0.294747 0.047397 G96 80 2025 11 29.481149 1.000 C 08 23 33.378 +25 35 26.84 1.648 0.872 0.528603 -0.123400 0.528603 -0.123400 G96 81 2025 11 29.486288 1.000 C 08 23 33.767 +25 35 28.21 1.647 0.872 0.204646 0.094084 0.204646 0.094084 G96 82 2025 11 29.491420 1.000 C 08 23 34.112 +25 35 29.72 1.647 0.872 -0.723516 0.359332 -0.723516 F 0.359332 G96 83 2025 12 13.456656 1.000 C 08 42 10.301 +26 48 36.02 1.543 0.682 0.022139 0.035989 0.022139 0.035989 F51 84 2025 12 13.468609 1.000 C 08 42 11.148 +26 48 41.42 1.543 0.682 -0.043412 0.043496 -0.043412 0.043496 F51 85 2025 12 13.480557 1.000 C 08 42 11.996 +26 48 46.72 1.543 0.682 -0.040501 -0.017113 -0.040501 -0.017113 F51 86 2025 12 13.492481 1.000 C 08 42 12.849 +26 48 52.09 1.543 0.682 0.076300 0.040591 0.076300 0.040591 F51 87 2025 12 14.748877 1.000 C 08 43 47.571 +26 58 03.19 1.534 0.666 0.177603 0.014286 0.177603 0.014286 O18 88 2025 12 14.807407 1.000 C 08 43 51.713 +26 58 30.75 1.533 0.665 0.127180 -0.036943 0.127180 -0.036943 O18 89 2025 12 17.456449 1.000 C 08 47 08.011 +27 19 56.11 1.513 0.632 0.079589 0.032275 0.079589 0.032275 F52 90 2025 12 17.468861 1.000 C 08 47 08.843 +27 20 02.73 1.513 0.632 -0.101232 0.003496 -0.101232 0.003496 F52 91 2025 12 17.481204 1.000 C 08 47 09.687 +27 20 09.36 1.513 0.632 -0.022691 0.073251 -0.022691 0.073251 F52 92 2025 12 17.493644 1.000 C 08 47 10.525 +27 20 15.79 1.513 0.632 -0.050081 -0.091253 -0.050081 -0.091253 F52 93 2025 12 18.653056 1.000 C 08 48 35.11 +27 30 21.2 1.504 0.618 -0.708644 -0.509237 -0.708644 F -0.509237 D29 94 2025 12 18.667181 1.000 C 08 48 36.15 +27 30 29.7 1.504 0.618 0.180063 0.079038 0.180063 0.079038 D29 95 2025 12 22.484717 1.000 C 08 53 06.756 +28 07 46.74 1.475 0.573 -0.247772 0.262412 -0.247772 0.262412 G96 96 2025 12 22.489970 1.000 C 08 53 07.120 +28 07 49.76 1.475 0.572 0.113670 0.052260 0.113670 0.052260 G96 97 2025 12 22.495219 1.000 C 08 53 07.451 +28 07 52.97 1.475 0.572 0.026844 0.016580 0.026844 0.016580 G96 98 2025 12 22.500468 1.000 C 08 53 07.789 +28 07 56.32 1.475 0.572 0.019118 0.130613 0.019118 0.130613 G96 99 2025 12 25.856747 1.000 C 08 56 59.31 +28 45 53.5 1.450 0.534 -0.733363 0.261829 -0.733363 F 0.261829 D29 100 2025 12 25.870889 1.000 C 08 57 00.23 +28 46 03.3 1.450 0.534 -0.217010 0.108685 -0.217010 0.108685 D29 101 2025 12 25.885031 1.000 C 08 57 01.14 +28 46 13.1 1.450 0.534 0.111037 -0.008401 0.111037 -0.008401 D29 102 2025 12 27.746237 1.000 C 08 59 07.79 +29 09 35.2 1.436 0.514 -0.143940 -0.261556 -0.143940 -0.261556 D29 103 2025 12 27.758611 1.000 C 08 59 08.54 +29 09 45.2 1.435 0.513 -0.092380 -0.007420 -0.092380 -0.007420 D29 104 2025 12 27.770984 1.000 C 08 59 09.29 +29 09 55.0 1.435 0.513 -0.029141 0.084879 -0.029141 0.084879 D29 105 2025 12 29.724710 1.000 C 09 01 20.281 +29 36 16.35 1.421 0.492 0.092352 0.085152 0.092352 0.085152 O18 106 2025 12 29.781516 1.000 C 09 01 23.721 +29 37 05.47 1.420 0.492 0.058056 0.032044 0.058056 0.032044 O18 107 2026 01 01.446547 1.000 C 09 04 19.303 +30 16 36.25 1.400 0.464 0.091091 0.083318 0.091091 0.083318 F52 108 2026 01 01.460591 1.000 C 09 04 20.107 +30 16 49.56 1.400 0.464 -0.013098 -0.074891 -0.013098 -0.074891 F52 109 2026 01 01.488487 1.000 C 09 04 21.714 +30 17 16.23 1.400 0.464 0.115641 -0.017127 0.115641 -0.017127 F52 110 2026 01 07.749699 1.000 C 09 11 06.486 +32 06 51.79 1.353 0.402 0.037537 -0.109511 0.037537 -0.109511 O18 111 2026 01 07.778414 1.000 C 09 11 08.097 +32 07 26.26 1.353 0.402 -0.031654 -0.021887 -0.031654 -0.021887 O18 112 2026 01 09.566147 1.000 C 09 13 02.006 +32 43 47.50 1.339 0.386 0.289885 -0.385989 0.289885 -0.385989 T05 113 2026 01 09.569310 1.000 C 09 13 02.136 +32 43 51.67 1.339 0.386 -0.133702 0.020460 -0.133702 0.020460 T05 114 2026 01 09.604818 1.000 C 09 13 04.037 +32 44 35.45 1.339 0.385 -0.539789 0.412909 -0.539789 0.412909 T05 115 2026 01 09.633570 1.000 C 09 13 05.642 +32 45 10.26 1.339 0.385 -0.547279 0.302111 -0.547279 0.302111 T05 116 2026 01 11.438359 1.000 C 09 15 03.912 +33 24 19.30 1.325 0.369 0.159535 -0.153721 0.159535 -0.153721 T05 117 2026 01 11.440170 1.000 C 09 15 04.015 +33 24 22.68 1.325 0.369 0.509669 0.662183 0.509669 F 0.662183 F T05 118 2026 01 11.443944 1.000 C 09 15 04.219 +33 24 27.29 1.325 0.369 0.292292 0.121317 0.292292 0.121317 T05 119 2026 01 11.463466 1.000 C 09 15 05.273 +33 24 54.83 1.325 0.369 0.513493 0.861096 0.513493 F 0.861096 F T05 120 2026 01 12.392422 0.250 B 09 16 05.111 +33 45 54.77 1.318 0.360 -0.116699 -0.156725 -0.116699 -0.156725 U52 121 2026 01 12.395344 0.250 B 09 16 05.256 +33 45 59.19 1.318 0.360 -0.201631 0.238162 -0.201631 0.238162 U52 122 2026 01 12.398264 0.250 B 09 16 05.445 +33 46 03.19 1.318 0.360 0.071442 0.044033 0.071442 0.044033 U52 } }