Improve: 2020_XF2 epoch = 2461000.500000000 TDB 2025-11-21 00:00:00.000000 number of observations before/after epoch: 18/0 number of iterations: 5 ====================================================================================================================== Iteration: 5 { In_coords Corrections Errors In_elements El_errors 1 -1.199698001 0.235E-05 NaN | e 0.157435185 NaN 2 -0.010963459 0.727E-05 NaN | a 1.335603346 NaN 3 0.479557973 0.319E-05 NaN | i 20.176009358 NaN 4 -0.004606730 -0.903E-07 NaN | node 76.799010707 NaN 5 -0.013622073 0.283E-09 NaN | peri 7.299134126 NaN 6 -0.005451047 0.369E-07 NaN | M 69.218774862 NaN | tp = 2025-08-04.598303 Matrix of Correlation: 1 2 3 4 5 6 1 -1.00 2 -1.00 -1.00 3 -1.00 -1.00 -1.00 4 1.00 1.00 1.00 -1.00 5 -1.10 -1.10 -1.10 1.10 -1.00 6 -1.00 -1.00 -1.00 1.00 -1.10 -1.00 Root mean squared error: 0.26017 Optical RMSE: 0.26017(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 36/36 number time weight note2 Alpha/delay Delta/doppler r ro O-C_Al/del O-C_Del/dop res_Al/del in_Al res_Del/dop in_Del Obs { 1 2020 12 07.37785 1.000 C 04 57 42.93 +18 32 12.5 1.127 0.142 0.246317 -0.180394 0.246389 -0.180360 V00 2 2020 12 07.38274 1.000 C 04 57 41.95 +18 32 53.8 1.127 0.142 0.110384 0.050668 0.110456 0.050702 V00 3 2020 12 07.38762 1.000 C 04 57 40.98 +18 33 35.3 1.127 0.142 0.067436 0.578307 0.067507 0.578341 V00 4 2020 12 07.423291 1.000 C 04 57 33.91 +18 38 33.0 1.127 0.142 -0.315765 -0.226548 -0.315698 -0.226516 V06 5 2020 12 07.429516 1.000 C 04 57 32.74 +18 39 25.2 1.127 0.142 0.266137 -0.163261 0.266202 -0.163229 V06 6 2020 12 07.441950 1.000 C 04 57 30.29 +18 41 09.4 1.127 0.142 -0.341414 -0.055563 -0.341350 -0.055532 V06 7 2020 12 08.325933 1.000 C 04 54 52.51 +20 46 07.4 1.127 0.142 0.207066 -0.329952 0.207133 -0.329919 V06 8 2020 12 08.329179 1.000 C 04 54 51.83 +20 46 35.5 1.127 0.142 0.095645 0.272918 0.095711 0.272951 V06 9 2020 12 08.332431 1.000 C 04 54 51.13 +20 47 02.6 1.127 0.142 -0.282088 -0.167582 -0.282022 -0.167549 V06 10 2020 12 08.335684 1.000 C 04 54 50.47 +20 47 30.5 1.127 0.142 -0.099658 0.190899 -0.099592 0.190932 V06 11 2020 12 09.19160 1.000 C 04 52 13.96 +22 48 41.4 1.127 0.142 0.110013 -0.198415 0.110087 -0.198383 291 12 2020 12 09.19640 1.000 C 04 52 12.91 +22 49 22.6 1.127 0.142 -0.565905 -0.156796 -0.565832 -0.156763 291 13 2020 12 09.20120 1.000 C 04 52 11.96 +22 50 04.4 1.127 0.142 0.171256 0.500129 0.171329 0.500162 291 14 2020 12 09.219327 1.000 C 04 52 06.62 +22 52 33.6 1.127 0.142 0.071565 0.132543 0.071625 0.132573 H21 15 2020 12 09.223598 1.000 C 04 52 05.72 +22 53 09.7 1.127 0.142 0.108501 -0.086733 0.108561 -0.086703 H21 16 2020 12 09.266330 1.000 C 04 51 58.12 +22 59 19.9 1.127 0.142 0.190604 -0.127737 0.190666 -0.127704 I52 17 2020 12 09.270530 1.000 C 04 51 57.20 +22 59 55.9 1.127 0.142 -0.134642 0.102565 -0.134581 0.102599 I52 18 2020 12 09.274728 1.000 C 04 51 56.32 +23 00 31.4 1.127 0.142 0.093482 -0.135549 0.093543 -0.135516 I52 } }