Improve: 1990_UN epoch = 2461000.500000000 TDB 2025-11-21 00:00:00.000000 number of observations before/after epoch: 22/0 number of iterations: 5 ====================================================================================================================== Iteration: 1 { In_coords Corrections Errors In_elements El_errors 1 1.250244373 -0.917E-06 NaN | e 0.527946660 NaN 2 -1.949970384 -0.982E-06 NaN | a 1.709705146 NaN 3 -1.009690651 -0.602E-06 NaN | i 3.690457940 NaN 4 0.005581554 0.376E-08 NaN | node 7.596147140 NaN 5 0.004896047 -0.726E-08 NaN | peri 97.947379555 NaN 6 0.002451810 -0.343E-08 NaN | M 217.987259959 NaN | tp = 2024-07-14.565386 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: 0.54551 Optical RMSE: 0.54551(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 44/44 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 1990 10 22.25583 0.250 A 00 45 34.70 +17 08 46.3 1.110 0.119 0.923323 0.703134 0.212542 -0.247205 691 2 1990 10 22.27721 0.250 A 00 45 28.40 +17 09 41.9 1.110 0.119 0.803828 1.308348 0.092045 0.357189 691 3 1990 10 22.29845 0.250 A 00 45 22.15 +17 10 38.0 1.110 0.119 0.871989 0.834329 0.159214 -0.117639 691 4 1990 10 23.23648 0.250 A 00 40 58.37 +17 54 04.9 1.103 0.113 1.390234 0.936249 0.637544 -0.059225 691 5 1990 10 23.25891 0.250 A 00 40 51.02 +17 55 09.9 1.102 0.112 0.942101 1.409233 0.188502 0.412653 691 6 1990 10 23.27998 0.250 A 00 40 44.10 +17 56 11.2 1.102 0.112 0.694334 1.414796 -0.060117 0.417182 691 7 1990 10 23.42139 0.250 A 00 39 58.04 +18 02 59.2 1.101 0.111 0.117965 0.323842 -0.642157 -0.680647 691 8 1990 10 23.42809 0.250 A 00 39 55.78 +18 03 18.3 1.101 0.111 1.723841 0.925479 0.963454 -0.079338 691 9 1990 10 23.43965 0.250 A 00 39 52.22 +18 03 50.9 1.101 0.111 -0.015948 0.815775 -0.776793 -0.189608 691 10 1990 10 24.16292 0.250 A 00 36 07.47 +18 41 25.1 1.095 0.106 0.380029 0.811210 -0.407057 -0.236801 691 11 1990 10 24.19120 0.250 A 00 35 57.19 +18 42 57.7 1.095 0.106 0.175283 1.219504 -0.612772 0.169736 691 12 1990 10 24.22324 0.250 A 00 35 45.42 +18 44 42.7 1.095 0.106 0.335121 1.223347 -0.454028 0.171605 691 13 1990 10 25.29675 0.250 A 00 29 14.24 +19 46 26.7 1.086 0.099 2.147916 0.971135 1.326242 -0.155280 691 14 1990 10 25.31289 0.250 A 00 29 07.50 +19 47 24.0 1.086 0.099 1.482895 1.633704 0.660796 0.506108 691 15 1990 10 26.20565 0.250 A 00 23 01.48 +20 44 59.4 1.079 0.093 0.233790 0.896411 -0.608404 -0.306126 691 16 1990 10 26.22206 0.250 A 00 22 53.67 +20 46 05.6 1.079 0.093 -0.243484 1.783621 -1.085967 0.579622 691 17 1990 10 28.33565 0.250 A 00 04 30.79 +23 29 17.1 1.062 0.080 1.135719 1.051734 0.283003 -0.382228 691 18 1990 10 28.35567 0.250 A 00 04 17.97 +23 30 58.5 1.062 0.079 0.977720 1.261682 0.125255 -0.174745 691 19 1990 11 06.12521 0.250 A 20 16 36.29 +39 21 40.8 0.996 0.043 -0.549643 2.820122 0.436031 -0.560855 691 20 1990 11 06.13691 0.250 A 20 16 01.74 +39 21 39.9 0.996 0.043 -1.627432 4.347981 -0.637260 0.964873 691 21 1990 11 06.14737 0.250 A 20 15 30.65 +39 21 39.9 0.996 0.043 -0.524673 3.265604 0.469505 -0.119387 691 22 1990 11 06.15580 0.250 A 20 15 05.77 +39 21 39.0 0.996 0.043 -1.258446 3.163503 -0.261052 -0.222990 691 } }