Improve: 2021_OJ epoch = 2461000.500000000 TDB 2025-11-21 00:00:00.000000 number of observations before/after epoch: 32/0 number of iterations: 5 ====================================================================================================================== Iteration: 2 { In_coords Corrections Errors In_elements El_errors 1 0.017093621 0.748E-12 0.921E-06 | e 0.398331508 0.28580E-06 2 0.334399119 -0.481E-12 0.577E-06 | a 0.864584605 0.59255E-08 3 0.427799626 0.665E-12 0.697E-06 | i 42.807314776 0.49933E-04 4 -0.022415886 0.129E-13 0.111E-07 | node 303.888966216 0.55042E-05 5 0.009842944 0.300E-13 0.321E-07 | peri 167.023025547 0.30462E-04 6 -0.012156760 0.213E-13 0.320E-07 | M 347.123994913 0.69390E-04 | tp = 2025-12-01.502394 Matrix of Correlation: 1 2 3 4 5 6 1 1.00 2 -0.68 1.00 3 0.97 -0.78 1.00 4 0.83 -0.84 0.93 1.00 5 0.83 -0.97 0.91 0.92 1.00 6 0.97 -0.50 0.91 0.73 0.68 1.00 Root mean squared error: 0.21816 Optical RMSE: 0.21816(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 64/64 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 2017 08 15.315895 1.000 C 17 54 52.725 +46 43 01.85 1.095 0.264 -0.101865 -0.184711 -0.101865 -0.184712 F51 2 2017 08 15.329322 1.000 C 17 54 44.243 +46 43 08.14 1.095 0.264 0.026449 0.010632 0.026450 0.010632 F51 3 2017 08 15.356228 1.000 C 17 54 27.330 +46 43 20.45 1.095 0.265 0.110448 -0.101308 0.110448 -0.101308 F51 4 2017 08 18.271788 1.000 C 17 27 22.154 +46 52 09.15 1.082 0.288 -0.445141 -0.435907 -0.445141 -0.435907 F51 5 2017 08 18.284229 1.000 C 17 27 15.558 +46 52 07.60 1.082 0.289 0.139674 0.061899 0.139674 0.061899 F51 6 2017 08 18.296644 1.000 C 17 27 09.095 +46 52 06.12 1.082 0.289 -0.193026 -0.145334 -0.193026 -0.145334 F51 7 2017 08 18.309074 1.000 C 17 27 02.539 +46 52 04.44 1.082 0.289 0.322145 0.129940 0.322145 0.129940 F51 8 2021 07 08.573001 1.000 C 23 33 12.534 -27 36 22.05 1.206 0.310 0.213762 -0.059267 0.213762 -0.059267 F51 9 2021 07 08.583619 1.000 C 23 33 09.794 -27 36 02.17 1.206 0.310 0.041191 -0.185451 0.041191 -0.185451 F51 10 2021 07 08.596168 1.000 C 23 33 06.557 -27 35 38.40 1.206 0.310 -0.040971 -0.169487 -0.040971 -0.169487 F51 11 2021 07 16.551749 1.000 C 22 48 43.734 -21 40 17.36 1.199 0.234 -0.107844 0.036526 -0.107844 0.036526 F51 12 2021 07 16.562757 1.000 C 22 48 38.720 -21 39 36.55 1.199 0.234 0.039091 0.020108 0.039091 0.020108 F51 13 2021 07 16.573786 1.000 C 22 48 33.677 -21 38 55.59 1.199 0.234 -0.029033 0.003993 -0.029033 0.003993 F51 14 2021 07 17.538900 1.000 C 22 41 13.969 -20 36 26.92 1.197 0.226 -0.555536 0.430388 -0.555536 0.430388 F51 15 2021 07 17.550321 1.000 C 22 41 08.437 -20 35 41.07 1.197 0.226 -0.084719 -0.053300 -0.084719 -0.053300 F51 16 2021 07 17.561766 1.000 C 22 41 02.861 -20 34 54.55 1.197 0.226 0.078185 -0.025663 0.078185 -0.025663 F51 17 2021 07 18.454762 1.000 C 22 33 50.115 -19 31 53.71 1.196 0.219 -0.354702 0.423704 -0.354702 0.423704 F51 18 2021 07 18.472528 1.000 C 22 33 40.976 -19 30 36.48 1.196 0.219 -0.142480 0.072889 -0.142480 0.072889 F51 19 2021 07 18.481411 1.000 C 22 33 36.433 -19 29 57.82 1.196 0.218 0.466811 -0.240600 0.466811 -0.240600 F51 20 2021 07 19.485935 1.000 C 22 24 55.509 -18 12 41.74 1.194 0.211 0.137160 -0.185757 0.137160 -0.185757 F51 21 2021 07 19.495449 1.000 C 22 24 50.264 -18 11 55.82 1.194 0.211 0.244715 0.045992 0.244715 0.045992 F51 22 2021 07 19.504977 1.000 C 22 24 44.991 -18 11 10.06 1.194 0.211 0.096583 0.012017 0.096583 0.012017 F51 23 2021 07 28.08297 1.000 C 20 48 53.81 -02 16 05.0 1.178 0.170 -0.096476 0.134193 -0.096475 0.134193 807 24 2021 07 28.08772 1.000 C 20 48 50.06 -02 15 26.7 1.178 0.170 -0.430641 0.074861 -0.430641 0.074861 807 25 2021 07 28.09244 1.000 C 20 48 46.33 -02 14 48.0 1.178 0.170 -0.154889 0.209220 -0.154889 0.209220 807 26 2021 08 09.91306 1.000 C 18 17 59.40 +21 03 38.4 1.143 0.214 0.134005 0.081080 0.134005 0.081080 033 27 2021 08 09.91497 1.000 C 18 17 58.36 +21 03 45.6 1.143 0.214 0.150560 0.103995 0.150560 0.103995 033 28 2021 08 09.91687 1.000 C 18 17 57.35 +21 03 52.7 1.143 0.214 -0.143480 -0.024976 -0.143480 -0.024977 033 29 2025 07 19.570846 1.000 C 21 39 09.564 -40 08 12.77 1.203 0.210 0.398235 -0.044655 0.398235 -0.044655 474 30 2025 07 19.573438 1.000 C 21 39 07.440 -40 08 04.34 1.203 0.210 -0.011505 -0.062241 -0.011505 -0.062242 474 31 2025 07 19.576028 1.000 C 21 39 05.364 -40 07 55.81 1.203 0.210 -0.028069 0.296779 -0.028069 0.296779 474 32 2025 07 19.581208 1.000 C 21 39 01.176 -40 07 39.29 1.203 0.210 -0.083968 0.320413 -0.083968 0.320413 474 } }