Improve: 2020_BJ4 epoch = 2461000.500000000 TDB 2025-11-21 00:00:00.000000 number of observations before/after epoch: 45/0 number of iterations: 5 ====================================================================================================================== Iteration: 2 { In_coords Corrections Errors In_elements El_errors 1 3.055318765 0.378E-08 0.252E-03 | e 0.670798604 0.60369E-05 2 -0.529313185 0.270E-08 0.180E-03 | a 2.818704303 0.35454E-04 3 -0.355408699 0.139E-08 0.929E-04 | i 5.617593995 0.47262E-05 4 0.007394414 -0.172E-10 0.114E-05 | node 10.525371825 0.30916E-03 5 0.004851614 0.359E-11 0.241E-06 | peri 199.169030639 0.38377E-03 6 0.002534047 0.227E-11 0.152E-06 | M 61.264770474 0.87405E-02 | tp = 2025-01-30.841763 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: 0.17743 Optical RMSE: 0.17743(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 89/90 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 2020 01 19.391305 1.000 C 08 38 43.893 +33 01 49.98 1.577 0.606 -0.024564 0.072800 -0.024564 0.072798 F51 2 2020 01 19.403688 1.000 C 08 38 42.885 +33 01 58.29 1.577 0.605 -0.086281 0.027362 -0.086280 0.027361 F51 3 2020 01 19.416225 1.000 C 08 38 41.862 +33 02 06.64 1.577 0.605 -0.161081 -0.038251 -0.161081 -0.038252 F51 4 2020 01 21.374237 1.000 C 08 36 07.522 +33 23 36.19 1.559 0.587 -0.057603 -0.126698 -0.057602 -0.126699 F51 5 2020 01 21.388353 1.000 C 08 36 06.262 +33 23 45.82 1.559 0.586 -0.085671 -0.058069 -0.085671 -0.058071 F51 6 2020 01 21.402463 1.000 C 08 36 04.995 +33 23 55.37 1.559 0.586 -0.147595 0.035451 -0.147595 0.035449 F51 7 2020 01 21.416634 1.000 C 08 36 03.729 +33 24 04.93 1.558 0.586 -0.132139 0.021771 -0.132139 0.021769 F51 8 2020 01 22.402186 1.000 C 08 34 40.463 +33 34 54.11 1.550 0.577 0.014573 0.065827 0.014573 0.065825 F52 9 2020 01 22.413988 1.000 C 08 34 39.374 +33 35 01.92 1.549 0.577 -0.056841 -0.116242 -0.056840 -0.116244 F52 10 2020 01 22.425797 1.000 C 08 34 38.287 +33 35 10.03 1.549 0.577 0.210644 -0.247569 0.210644 -0.247571 F52 11 2020 01 22.437715 1.000 C 08 34 37.145 +33 35 17.77 1.549 0.577 -0.071713 0.003810 -0.071713 0.003809 F52 12 2020 01 23.43660 1.000 C 08 33 08.13 +33 46 09.2 1.540 0.567 0.072126 -0.313805 0.072126 -0.313807 291 13 2020 01 23.44334 1.000 C 08 33 07.42 +33 46 13.7 1.540 0.567 0.162131 0.575846 0.162131 0.575844 F 291 14 2020 01 23.45008 1.000 C 08 33 06.82 +33 46 17.9 1.540 0.567 0.272451 0.076960 0.272451 0.076958 291 15 2020 01 23.516560 1.000 C 08 33 01.096 +33 47 05.50 1.539 0.567 -0.039113 -0.141971 -0.039113 -0.141972 F51 16 2020 01 23.527932 1.000 C 08 32 59.987 +33 47 12.81 1.539 0.567 0.058517 -0.062554 0.058517 -0.062556 F51 17 2020 01 23.539302 1.000 C 08 32 58.887 +33 47 19.96 1.539 0.567 0.055076 -0.088835 0.055076 -0.088837 F51 18 2020 01 25.237976 1.000 C 08 30 21.633 +34 05 41.66 1.524 0.552 0.061811 0.123898 0.061811 0.123897 T12 19 2020 01 25.38311 1.000 C 08 30 06.00 +34 07 17.7 1.523 0.550 0.203798 -0.017526 0.203798 -0.017528 291 20 2020 01 25.39060 1.000 C 08 30 05.21 +34 07 22.3 1.523 0.550 0.106279 0.164580 0.106278 0.164578 291 21 2020 01 25.39808 1.000 C 08 30 04.43 +34 07 26.9 1.522 0.550 0.034715 0.246746 0.034714 0.246745 291 22 2020 01 26.41756 1.000 C 08 28 24.195 +34 18 25.57 1.513 0.541 -0.116285 0.212961 -0.116286 0.212959 F51 23 2020 01 26.42932 1.000 C 08 28 22.922 +34 18 33.24 1.513 0.541 -0.023587 0.172666 -0.023588 0.172664 F51 24 2020 01 26.44111 1.000 C 08 28 21.648 +34 18 40.73 1.513 0.541 -0.084129 0.100913 -0.084130 0.100912 F51 25 2020 01 26.45291 1.000 C 08 28 20.378 +34 18 48.21 1.513 0.541 -0.116836 -0.041335 -0.116837 -0.041336 F51 26 2020 01 31.25636 1.000 C 08 19 37.97 +35 07 51.1 1.470 0.503 -0.430482 0.110988 -0.430484 0.110987 G96 27 2020 01 31.26204 1.000 C 08 19 37.26 +35 07 55.4 1.470 0.503 0.447332 -0.194959 0.447330 -0.194960 G96 28 2020 01 31.26891 1.000 C 08 19 36.41 +35 07 58.7 1.470 0.503 -0.255520 0.110257 -0.255522 0.110255 G96 29 2020 02 13.34337 1.000 C 07 51 02.17 +36 43 25.7 1.354 0.418 -0.042987 -0.195643 -0.042989 -0.195643 291 30 2020 02 13.35233 1.000 C 07 51 00.82 +36 43 27.9 1.354 0.418 0.393835 -0.244743 0.393832 -0.244743 291 31 2020 02 13.36129 1.000 C 07 50 59.52 +36 43 29.7 1.353 0.418 0.154844 -0.313554 0.154841 -0.313555 291 32 2020 02 21.39598 1.000 C 07 32 19.904 +36 58 47.14 1.284 0.378 -0.227037 0.086926 -0.227040 0.086926 568 33 2020 02 21.39897 1.000 C 07 32 19.461 +36 58 46.95 1.284 0.378 -0.155567 0.102876 -0.155570 0.102876 568 34 2020 03 24.25122 1.000 C 06 44 08.34 +31 41 39.1 1.051 0.247 -0.003481 -0.066595 -0.003484 -0.066595 I52 35 2020 03 24.25790 1.000 C 06 44 07.96 +31 41 30.5 1.051 0.247 0.244783 0.085226 0.244780 0.085226 I52 36 2020 05 27.72120 1.000 C 22 07 56.91 -55 20 34.7 1.068 0.142 -0.505034 -0.365948 -0.505035 -0.365955 Q62 37 2020 05 27.75992 1.000 C 22 07 37.70 -55 19 42.4 1.068 0.142 0.130749 0.011158 0.130748 0.011151 Q62 38 2020 05 27.79859 1.000 C 22 07 18.36 -55 18 48.1 1.069 0.143 0.188776 0.168817 0.188775 0.168810 Q62 39 2020 07 13.416223 1.000 C 19 33 52.786 -40 33 37.76 1.440 0.440 -0.310283 0.048451 -0.310282 0.048450 F51 40 2020 07 13.426563 1.000 C 19 33 51.855 -40 33 28.19 1.440 0.440 -0.004124 0.004898 -0.004123 0.004897 F51 41 2020 07 13.436891 1.000 C 19 33 50.925 -40 33 18.17 1.440 0.440 -0.108564 -0.026658 -0.108563 -0.026659 F51 42 2020 07 21.390778 1.000 C 19 25 14.801 -38 30 00.99 1.511 0.516 0.026704 0.226252 0.026705 0.226252 F51 43 2020 07 21.399837 1.000 C 19 25 14.248 -38 29 52.56 1.512 0.516 -0.234997 -0.114330 -0.234995 -0.114330 F51 44 2020 07 21.408891 1.000 C 19 25 13.715 -38 29 44.96 1.512 0.516 0.157795 0.144984 0.157797 0.144984 F51 45 2020 07 21.417948 1.000 C 19 25 13.184 -38 29 36.53 1.512 0.516 -0.166376 0.058085 -0.166375 0.058085 F51 } }