Improve: 2009_SJ2 epoch = 2461000.500000000 TDB 2025-11-21 00:00:00.000000 number of observations before/after epoch: 19/0 number of iterations: 5 ====================================================================================================================== Iteration: 2 { In_coords Corrections Errors In_elements El_errors 1 1.140198308 0.126E-06 NaN | e 0.515098138 0.12767E-03 2 0.549581646 0.289E-06 NaN | a 2.523706789 NaN 3 0.422757548 0.223E-06 NaN | i 12.436650325 0.14289E-01 4 -0.005474532 0.303E-08 NaN | node 355.090728117 0.11463E-01 5 0.014013596 -0.167E-08 NaN | peri 355.191618245 0.11802E+01 6 0.009994255 -0.955E-09 NaN | M 11.900195346 0.39097E+00 | tp = 2025-10-03.592979 Matrix of Correlation: 1 2 3 4 5 6 1 -1.00 2 1.70 -1.00 3 1.78 -1.00 -1.00 4 -1.00 1.61 1.68 -1.00 5 -1.89 1.01 1.00 -1.81 -1.00 6 -1.60 1.00 1.01 -1.54 -1.02 -1.00 Root mean squared error: 0.52335 Optical RMSE: 0.52335(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 38/38 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 2009 09 18.29266 1.000 C 23 30 41.11 -03 59 06.9 1.236 0.231 -0.392356 -0.401771 -0.393733 -0.401795 G96 2 2009 09 18.29911 1.000 C 23 30 40.89 -03 58 41.7 1.236 0.231 0.023017 -0.931093 0.021640 -0.931119 G96 3 2009 09 18.30538 1.000 C 23 30 40.75 -03 58 18.5 1.236 0.231 0.258144 0.251998 0.256768 0.251970 G96 4 2009 09 18.31157 1.000 C 23 30 40.57 -03 57 54.0 1.236 0.231 0.101673 -0.248758 0.100297 -0.248788 G96 5 2009 09 18.40601 1.000 C 23 30 38.13 -03 51 49.1 1.236 0.232 0.538235 1.260281 0.536865 1.260218 G96 6 2009 09 18.40753 1.000 C 23 30 38.07 -03 51 42.0 1.236 0.232 0.179689 0.063799 0.178319 0.063735 G96 7 2009 09 18.40906 1.000 C 23 30 38.03 -03 51 35.4 1.236 0.232 -0.138749 -0.516995 -0.140119 -0.517058 G96 8 2009 09 18.41059 1.000 C 23 30 38.05 -03 51 30.4 1.236 0.232 -0.343569 0.732284 -0.344939 0.732220 G96 9 2009 09 19.21049 1.000 C 23 30 28.82 -03 00 04.7 1.236 0.232 -0.750205 0.018003 -0.751527 0.017664 H55 10 2009 09 19.22115 1.000 C 23 30 28.53 -02 59 24.0 1.236 0.232 -0.394101 0.233506 -0.395423 0.233163 H55 11 2009 09 19.23222 1.000 C 23 30 28.22 -02 58 40.1 1.236 0.232 -0.482153 -1.111974 -0.483474 -1.112321 H55 12 2009 09 19.35343 1.000 C 23 30 25.88 -02 50 51.7 1.236 0.232 -0.478528 0.626531 -0.479841 0.626138 G96 13 2009 09 19.35449 1.000 C 23 30 25.77 -02 50 47.0 1.236 0.232 0.491249 -0.364357 0.489937 -0.364750 G96 14 2009 09 19.35545 1.000 C 23 30 25.77 -02 50 43.4 1.236 0.232 0.173613 -0.154095 0.172301 -0.154489 G96 15 2009 09 19.35649 1.000 C 23 30 25.77 -02 50 40.0 1.236 0.232 -0.007161 0.546087 -0.008473 0.545693 G96 16 2009 09 19.35788 1.000 C 23 30 25.70 -02 50 34.1 1.236 0.232 0.301717 -0.141808 0.300405 -0.142203 G96 17 2009 09 19.35973 1.000 C 23 30 25.66 -02 50 27.2 1.236 0.232 0.271520 0.102253 0.270208 0.101858 G96 18 2009 09 19.36338 1.000 C 23 30 25.56 -02 50 13.6 1.236 0.232 0.519679 0.492455 0.518367 0.492058 G96 19 2009 09 19.36509 1.000 C 23 30 25.52 -02 50 06.0 1.236 0.232 0.143007 -0.454296 0.141695 -0.454693 G96 } }