Improve: 2018_BY4 epoch = 2461000.500000000 TDB 2025-11-21 00:00:00.000000 number of observations before/after epoch: 15/41 number of iterations: 5 ====================================================================================================================== Iteration: 3 { In_coords Corrections Errors In_elements El_errors 1 0.103070827 -0.263E-13 0.233E-05 | e 0.512964232 0.16173E-05 2 1.057433181 0.187E-13 0.171E-05 | a 1.371502764 0.31474E-07 3 0.697305357 0.234E-13 0.192E-05 | i 21.936299056 0.15278E-03 4 -0.012053230 0.350E-15 0.302E-07 | node 291.042240899 0.18983E-04 5 0.010180209 -0.211E-16 0.962E-08 | peri 38.983470983 0.20004E-03 6 0.001011136 -0.292E-15 0.191E-07 | M 52.685160361 0.11999E-03 | tp = 2025-08-27.142297 Matrix of Correlation: 1 2 3 4 5 6 1 1.00 2 -0.98 1.00 3 -0.99 0.99 1.00 4 -0.99 0.97 0.97 1.00 5 0.32 -0.46 -0.42 -0.22 1.00 6 0.89 -0.92 -0.94 -0.85 0.61 1.00 Root mean squared error: 0.29179 Optical RMSE: 0.29179(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 109/112 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 2018 01 11.50387 1.000 C 07 38 32.340 +20 48 32.29 1.693 0.710 0.447322 -0.164510 0.447322 -0.164510 F51 2 2018 01 11.53016 1.000 C 07 38 27.524 +20 48 14.04 1.693 0.710 0.408939 0.130854 0.408939 0.130854 F51 3 2018 01 11.54329 1.000 C 07 38 25.118 +20 48 04.68 1.693 0.710 0.422277 0.057887 0.422277 0.057887 F51 4 2018 01 20.31949 1.000 C 07 14 28.863 +19 08 14.64 1.739 0.766 -0.094135 0.165491 -0.094135 0.165491 F51 5 2018 01 20.33245 1.000 C 07 14 26.912 +19 08 06.29 1.739 0.766 -0.135140 0.103814 -0.135140 0.103813 F51 6 2018 01 20.34536 1.000 C 07 14 24.955 +19 07 57.78 1.740 0.766 0.014443 0.193101 0.014443 0.193101 F51 7 2018 01 20.35827 1.000 C 07 14 23.008 +19 07 49.39 1.740 0.766 -0.008523 0.161536 -0.008523 0.161536 F51 8 2018 01 21.31075 1.000 C 07 12 05.19 +18 57 23.1 1.744 0.774 0.396167 -0.270945 0.396167 -0.270945 291 9 2018 01 21.32237 1.000 C 07 12 03.55 +18 57 15.6 1.744 0.774 -0.466671 -0.306058 -0.466671 -0.306058 291 10 2018 01 21.33397 1.000 C 07 12 01.84 +18 57 08.1 1.744 0.774 -0.278227 -0.462012 -0.278227 -0.462012 291 11 2018 01 23.33119 1.000 C 07 07 26.92 +18 35 44.3 1.754 0.790 0.357663 -0.138999 0.357663 -0.138999 291 12 2018 01 23.34436 1.000 C 07 07 25.09 +18 35 35.1 1.755 0.790 0.823986 0.569770 0.823986 0.569770 291 13 2018 01 24.31758 1.000 C 07 05 17.90 +18 25 25.2 1.759 0.799 -0.000619 -0.626452 -0.000619 -0.626452 291 14 2018 01 24.32336 1.000 C 07 05 17.10 +18 25 21.3 1.759 0.799 0.511986 -0.417247 0.511986 -0.417247 291 15 2018 01 24.32913 1.000 C 07 05 16.45 +18 25 17.2 1.759 0.799 -1.053606 0.204620 -1.053606 F 0.204620 291 16 2025 11 25.596273 1.000 C 09 33 57.122 +35 20 08.44 1.307 0.606 -0.099186 -0.096019 -0.099186 -0.096019 F52 17 2025 11 25.607443 1.000 C 09 33 55.784 +35 20 03.98 1.307 0.606 -0.088407 -0.069900 -0.088407 -0.069900 F52 18 2025 11 25.618562 1.000 C 09 33 54.450 +35 19 59.57 1.308 0.606 -0.091693 0.020971 -0.091693 0.020971 F52 19 2025 11 25.629789 1.000 C 09 33 53.106 +35 19 54.90 1.308 0.606 0.003191 -0.048430 0.003191 -0.048430 F52 20 2025 11 26.352490 1.000 C 09 32 30.510 +35 14 48.00 1.313 0.604 -0.391844 0.267307 -0.391844 0.267307 691 21 2025 11 26.361060 1.000 C 09 32 29.520 +35 14 44.70 1.313 0.604 0.106903 0.301978 0.106903 0.301978 691 22 2025 11 26.377761 1.000 C 09 32 27.488 +35 14 37.46 1.314 0.604 0.275864 -0.594396 0.275864 -0.594396 V06 23 2025 11 26.378721 1.000 C 09 32 27.366 +35 14 37.54 1.314 0.604 0.109356 -0.176012 0.109356 -0.176012 V06 24 2025 11 26.379682 1.000 C 09 32 27.287 +35 14 37.46 1.314 0.604 0.493682 0.203424 0.493682 0.203424 V06 25 2025 11 26.380640 1.000 C 09 32 27.157 +35 14 37.25 1.314 0.604 0.293559 0.316431 0.293559 0.316431 V06 26 2025 11 26.613004 1.000 C 09 31 59.187 +35 13 06.04 1.315 0.603 -0.006758 -0.135820 -0.006758 -0.135820 T12 27 2025 11 26.615294 1.000 C 09 31 58.902 +35 13 05.30 1.315 0.603 -0.021766 0.052442 -0.021766 0.052442 T12 28 2025 11 26.616904 1.000 C 09 31 58.702 +35 13 04.60 1.315 0.603 0.011649 0.011440 0.011649 0.011440 T12 29 2025 11 28.476375 1.000 C 09 28 09.332 +35 00 11.05 1.330 0.599 -0.289364 -0.019695 -0.289364 -0.019695 V06 30 2025 11 28.479948 1.000 C 09 28 08.864 +35 00 09.58 1.330 0.599 -0.134174 -0.015155 -0.134174 -0.015155 V06 31 2025 11 28.483525 1.000 C 09 28 08.396 +35 00 08.03 1.330 0.599 0.044569 -0.082217 0.044569 -0.082217 V06 32 2025 11 28.487101 1.000 C 09 28 07.918 +35 00 06.73 1.330 0.599 0.052967 0.074447 0.052967 0.074447 V06 33 2025 12 14.799201 1.000 C 08 41 33.962 +32 49 30.12 1.451 0.568 0.009343 -0.095268 0.009343 -0.095268 O18 34 2025 12 14.801446 1.000 C 08 41 33.474 +32 49 29.08 1.451 0.568 -0.019743 0.194178 -0.019743 0.194178 O18 35 2025 12 16.297343 1.000 C 08 36 13.78 +32 33 50.7 1.462 0.567 -0.648552 0.788912 -0.648552 0.788912 H21 36 2025 12 16.301353 1.000 C 08 36 12.90 +32 33 48.3 1.462 0.567 -0.524072 0.909605 -0.524072 0.909605 F H21 37 2025 12 17.347337 1.000 C 08 32 24.824 +32 22 20.28 1.469 0.567 -0.213066 0.808974 -0.213066 0.808974 G96 38 2025 12 17.352563 1.000 C 08 32 23.618 +32 22 15.96 1.469 0.567 -0.582111 -0.086565 -0.582111 -0.086565 G96 39 2025 12 17.357774 1.000 C 08 32 22.524 +32 22 11.96 1.469 0.567 0.442919 -0.715964 0.442919 -0.715964 G96 40 2025 12 17.452558 1.000 C 08 32 01.881 +32 21 11.07 1.470 0.567 0.160433 -0.027641 0.160433 -0.027641 F52 41 2025 12 17.464985 1.000 C 08 31 59.056 +32 21 03.02 1.470 0.567 -0.003953 -0.006705 -0.003953 -0.006705 F52 42 2025 12 17.477325 1.000 C 08 31 56.254 +32 20 54.90 1.470 0.567 -0.078274 -0.071110 -0.078274 -0.071110 F52 43 2025 12 17.489729 1.000 C 08 31 53.437 +32 20 46.78 1.470 0.567 -0.110041 -0.048738 -0.110041 -0.048738 F52 44 2025 12 22.420505 1.000 C 08 13 16.590 +31 19 40.26 1.504 0.569 0.533801 -0.194142 0.533801 -0.194142 G96 45 2025 12 22.425709 1.000 C 08 13 15.316 +31 19 35.11 1.504 0.569 -0.076587 -1.018598 -0.076587 -1.018598 F G96 46 2025 12 22.430907 1.000 C 08 13 14.095 +31 19 31.80 1.504 0.569 0.191875 -0.094198 0.191875 -0.094198 G96 47 2025 12 22.436106 1.000 C 08 13 12.871 +31 19 27.48 1.504 0.569 0.300437 -0.158995 0.300437 -0.158995 G96 48 2025 12 27.385227 1.000 C 07 54 06.206 +30 07 02.74 1.537 0.578 0.042192 0.010929 0.042192 0.010929 F52 49 2025 12 27.396858 1.000 C 07 54 03.459 +30 06 52.07 1.537 0.578 0.080841 -0.034685 0.080841 -0.034685 F52 50 2025 12 27.408507 1.000 C 07 54 00.702 +30 06 41.33 1.537 0.578 0.084810 -0.091576 0.084810 -0.091576 F52 51 2025 12 27.420123 1.000 C 07 53 57.945 +30 06 30.68 1.537 0.578 0.049727 -0.040777 0.049727 -0.040777 F52 52 2025 12 29.684652 1.000 C 07 45 18.428 +29 29 51.76 1.552 0.584 -0.086416 -0.027234 -0.086416 -0.027234 O18 53 2025 12 29.745659 1.000 C 07 45 04.248 +29 28 52.14 1.552 0.585 -0.039711 -0.006827 -0.039711 -0.006827 O18 54 2026 01 09.359816 1.000 C 07 07 55.237 +26 20 17.58 1.618 0.636 0.003332 -0.076822 0.003332 -0.076822 F51 55 2026 01 09.372205 1.000 C 07 07 52.844 +26 20 03.98 1.618 0.636 -0.107984 0.057901 -0.107984 0.057901 F51 56 2026 01 09.397183 1.000 C 07 07 48.025 +26 19 36.81 1.618 0.636 -0.122526 0.024732 -0.122526 0.024732 F51 } }