Improve: 2018_XA4 epoch = 2461000.500000000 TDB 2025-11-21 00:00:00.000000 number of observations before/after epoch: 18/0 number of iterations: 5 ====================================================================================================================== Iteration: 1 { In_coords Corrections Errors In_elements El_errors 1 0.626520710 -0.207E-04 NaN | e 0.403431026 NaN 2 -0.201867000 -0.522E-04 NaN | a 1.120038686 NaN 3 -0.115993445 -0.223E-04 NaN | i 2.287164541 NaN 4 0.008318781 0.151E-05 NaN | node 81.396048372 NaN 5 0.021631251 -0.470E-06 NaN | peri 260.963751605 0.13958E-02 6 0.009173251 -0.274E-06 NaN | M 358.981551319 NaN | tp = 2025-11-22.224855 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 -1.00 -1.00 -1.00 1.00 -1.00 6 -1.00 -1.00 -1.00 1.00 -1.00 -1.00 Root mean squared error: 0.44910 Optical RMSE: 0.44910(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 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 12 13.27073 1.000 C 04 13 56.17 +19 17 37.2 0.996 0.012 476.722048 -35.345137 0.026809 -0.056060 G96 2 2018 12 13.27627 1.000 C 04 14 01.69 +19 19 19.6 0.996 0.012 474.852215 -33.643800 -0.278774 0.911145 G96 3 2018 12 13.28182 1.000 C 04 14 07.14 +19 21 03.0 0.996 0.012 473.191518 -33.837113 -0.379913 -0.008682 G96 4 2018 12 13.28736 1.000 C 04 14 12.53 +19 22 44.1 0.996 0.012 472.215027 -32.996877 0.192884 0.115238 G96 5 2018 12 13.36015 1.000 C 04 15 22.24 +19 43 35.8 0.997 0.013 453.360202 -25.264508 1.016705 -0.764778 I52 6 2018 12 13.36089 1.000 C 04 15 23.05 +19 43 47.5 0.997 0.013 451.776850 -24.497545 -0.372950 -0.078026 I52 7 2018 12 13.36163 1.000 C 04 15 23.74 +19 43 58.9 0.997 0.013 451.902070 -23.907330 -0.054161 0.432120 I52 8 2018 12 13.40650 1.000 C 04 16 06.38 +19 55 40.5 0.997 0.013 440.441788 -19.330927 -0.012627 0.409252 I52 9 2018 12 13.40761 1.000 C 04 16 07.42 +19 55 57.9 0.997 0.013 440.265198 -19.902197 0.089472 -0.269648 I52 10 2018 12 13.40872 1.000 C 04 16 08.49 +19 56 14.9 0.997 0.013 439.780364 -20.005858 -0.116954 -0.480655 I52 11 2018 12 13.40983 1.000 C 04 16 09.56 +19 56 31.4 0.997 0.013 439.421811 -19.653718 -0.197380 -0.235576 I52 12 2018 12 14.26423 1.000 C 04 27 23.60 +22 31 31.5 1.003 0.019 294.270067 27.158441 0.131792 -0.457229 I52 13 2018 12 14.26756 1.000 C 04 27 24.73 +22 31 55.0 1.003 0.019 294.238668 27.809667 0.490597 0.103190 I52 14 2018 12 14.27089 1.000 C 04 27 25.91 +22 32 19.1 1.003 0.019 293.413952 27.808153 0.055310 0.011818 I52 15 2018 12 15.005052 1.000 C 04 32 19.15 +23 39 43.7 1.008 0.025 225.661003 38.299965 -0.254569 0.447969 L01 16 2018 12 15.007389 1.000 C 04 32 19.71 +23 39 52.9 1.008 0.025 225.192571 38.660410 -0.554727 0.797467 L01 17 2018 12 15.012063 1.000 C 04 32 20.76 +23 40 13.4 1.008 0.025 225.243976 37.170838 -0.167387 -0.713470 L01 18 2018 12 15.459548 1.000 C 04 34 30.859 +24 11 24.32 1.012 0.028 197.542106 39.789641 0.382574 -0.171747 F51 } }