Improve: 2015_XK261 epoch = 2461000.500000000 TDB 2025-11-21 00:00:00.000000 number of observations before/after epoch: 54/7 number of iterations: 5 ====================================================================================================================== Iteration: 3 { In_coords Corrections Errors In_elements El_errors 1 0.883818972 -0.509E-14 0.450E-06 | e 0.580940516 0.50390E-07 2 1.473536467 -0.823E-14 0.337E-06 | a 2.247996852 0.19167E-07 3 0.494330532 -0.184E-14 0.242E-06 | i 8.086936511 0.51827E-05 4 -0.014052524 -0.306E-16 0.286E-08 | node 208.725563495 0.74019E-04 5 -0.000687443 0.305E-17 0.266E-08 | peri 318.525171718 0.76846E-04 6 -0.001193847 -0.304E-16 0.264E-08 | M 321.777523749 0.15819E-04 | tp = 2026-03-31.709843 Matrix of Correlation: 1 2 3 4 5 6 1 1.00 2 0.46 1.00 3 0.18 0.12 1.00 4 0.77 0.89 0.37 1.00 5 0.63 -0.29 0.27 0.13 1.00 6 0.27 0.06 -0.83 -0.03 -0.01 1.00 Root mean squared error: 0.24762 Optical RMSE: 0.24762(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 122/122 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 2015 12 07.587220 1.000 C 08 35 21.828 -01 45 10.75 1.301 0.483 0.034431 -0.047359 0.034432 -0.047359 F51 2 2015 12 07.598906 1.000 C 08 35 23.943 -01 45 37.87 1.301 0.483 -0.091774 0.107092 -0.091774 0.107092 F51 3 2015 12 07.610624 1.000 C 08 35 26.064 -01 46 05.56 1.301 0.483 -0.002529 -0.178222 -0.002529 -0.178222 F51 4 2015 12 07.622326 1.000 C 08 35 28.181 -01 46 33.01 1.301 0.482 -0.046661 -0.298416 -0.046661 -0.298415 F51 5 2015 12 08.55902 1.000 C 08 38 26.926 -02 23 32.25 1.294 0.473 -0.071320 -0.173481 -0.071320 -0.173481 F51 6 2015 12 08.57156 1.000 C 08 38 29.245 -02 24 02.21 1.294 0.473 -0.155354 -0.057685 -0.155354 -0.057685 F51 7 2015 12 08.58407 1.000 C 08 38 31.566 -02 24 32.20 1.294 0.473 -0.096500 0.025675 -0.096499 0.025675 F51 8 2015 12 09.503504 1.000 C 08 41 30.792 -03 01 47.15 1.286 0.464 0.016047 -0.035481 0.016048 -0.035481 568 9 2015 12 09.504808 1.000 C 08 41 31.043 -03 01 50.31 1.286 0.464 0.039293 0.038091 0.039293 0.038091 568 10 2015 12 09.506115 1.000 C 08 41 31.288 -03 01 53.55 1.286 0.464 0.011823 0.000806 0.011823 0.000806 568 11 2015 12 10.381075 1.000 C 08 44 24.66 -03 38 16.7 1.279 0.456 0.179025 0.117035 0.179025 0.117035 H01 12 2015 12 10.390768 1.000 C 08 44 26.53 -03 38 41.1 1.279 0.456 0.019360 0.085116 0.019360 0.085116 H01 13 2015 12 10.398294 1.000 C 08 44 27.98 -03 38 59.9 1.279 0.456 -0.193872 0.178721 -0.193872 0.178721 H01 14 2015 12 10.407251 1.000 C 08 44 29.72 -03 39 22.7 1.279 0.456 -0.046311 0.030459 -0.046310 0.030459 H01 15 2015 12 11.59550 1.000 C 08 48 31.32 -04 29 42.4 1.270 0.445 0.138569 -0.474608 0.138569 -0.474608 474 16 2015 12 11.59902 1.000 C 08 48 32.03 -04 29 51.1 1.270 0.445 -0.051595 -0.041428 -0.051595 -0.041428 474 17 2015 12 11.60253 1.000 C 08 48 32.75 -04 30 00.6 1.270 0.445 0.329080 -0.231874 0.329080 -0.231874 474 18 2015 12 14.31977 1.000 C 08 58 12.33 -06 32 32.7 1.249 0.421 -0.075857 0.385758 -0.075857 0.385758 291 19 2015 12 14.32803 1.000 C 08 58 14.11 -06 32 56.0 1.249 0.421 0.002812 0.258835 0.002812 0.258836 291 20 2015 12 16.51103 1.000 C 09 06 28.64 -08 17 26.0 1.232 0.403 0.260341 0.320945 0.260341 0.320945 291 21 2015 12 16.51572 1.000 C 09 06 29.69 -08 17 39.8 1.232 0.403 0.093993 0.227445 0.093993 0.227445 291 22 2015 12 17.53931 1.000 C 09 10 32.42 -09 08 38.2 1.225 0.395 -0.160661 -0.024827 -0.160661 -0.024827 291 23 2015 12 17.54091 1.000 C 09 10 32.81 -09 08 43.1 1.225 0.395 0.076076 0.039979 0.076076 0.039979 291 24 2015 12 17.54253 1.000 C 09 10 33.18 -09 08 47.7 1.225 0.395 -0.191192 0.205927 -0.191192 0.205927 291 25 2015 12 18.31885 1.000 C 09 13 43.08 -09 47 56.3 1.219 0.389 0.124052 -0.135386 0.124052 -0.135385 807 26 2015 12 18.32121 1.000 C 09 13 43.66 -09 48 03.3 1.219 0.389 0.195304 0.246174 0.195304 0.246174 807 27 2015 12 23.25571 1.000 C 09 35 34.79 -14 15 54.3 1.182 0.354 0.520338 -0.021251 0.520338 -0.021251 807 28 2015 12 23.26117 1.000 C 09 35 36.28 -14 16 12.8 1.182 0.354 -0.028410 -0.037495 -0.028410 -0.037495 807 29 2015 12 23.26679 1.000 C 09 35 37.84 -14 16 32.1 1.182 0.354 -0.122434 -0.039869 -0.122434 -0.039868 807 30 2015 12 29.25485 1.000 C 10 07 16.92 -20 15 58.2 1.140 0.320 -0.604799 0.464059 -0.604798 0.464059 807 31 2015 12 29.25925 1.000 C 10 07 18.43 -20 16 15.6 1.140 0.319 -0.040150 -0.104427 -0.040150 -0.104427 807 32 2015 12 29.26367 1.000 C 10 07 19.92 -20 16 31.8 1.140 0.319 -0.532886 0.123725 -0.532886 0.123725 807 33 2016 01 04.60401 1.000 C 10 48 39.45 -26 57 36.4 1.098 0.293 -0.180323 -0.209751 -0.180323 -0.209751 474 34 2016 01 04.60580 1.000 C 10 48 40.22 -26 57 43.5 1.098 0.293 0.080475 -0.376509 0.080475 -0.376509 474 35 2016 01 04.60758 1.000 C 10 48 41.01 -26 57 50.0 1.098 0.293 0.272714 0.101274 0.272714 0.101274 474 36 2016 01 04.60938 1.000 C 10 48 41.77 -26 57 57.1 1.098 0.293 0.359823 -0.148241 0.359823 -0.148241 474 37 2016 01 07.585275 1.000 C 11 11 16.880 -30 02 09.43 1.080 0.285 -0.187550 0.028692 -0.187549 0.028692 568 38 2016 01 07.586308 1.000 C 11 11 17.357 -30 02 13.19 1.080 0.285 -0.189223 0.003403 -0.189223 0.003403 568 39 2016 01 07.588506 1.000 C 11 11 18.377 -30 02 21.18 1.080 0.285 -0.144030 -0.006190 -0.144030 -0.006190 568 40 2016 01 09.28487 1.000 C 11 25 08.84 -31 41 57.5 1.069 0.281 0.101474 0.212089 0.101475 0.212089 807 41 2016 01 09.28711 1.000 C 11 25 09.93 -31 42 05.0 1.069 0.281 -0.165171 0.452562 -0.165171 0.452562 807 42 2016 01 09.28958 1.000 C 11 25 11.13 -31 42 13.9 1.069 0.281 -0.121790 0.181336 -0.121789 0.181336 807 43 2016 01 10.56890 1.000 C 11 36 03.66 -32 54 17.9 1.062 0.279 0.316405 -0.656683 0.316406 -0.656683 474 44 2016 01 10.57833 1.000 C 11 36 08.51 -32 54 48.6 1.062 0.279 0.058100 0.454569 0.058100 0.454569 474 45 2016 01 10.58304 1.000 C 11 36 10.89 -32 55 04.3 1.062 0.279 -0.293548 0.405992 -0.293547 0.405993 474 46 2016 01 13.27056 1.000 C 12 00 11.30 -35 15 16.0 1.047 0.276 0.299398 -0.305716 0.299398 -0.305715 807 47 2016 01 13.27955 1.000 C 12 00 16.17 -35 15 42.7 1.047 0.276 0.239198 -0.138870 0.239199 -0.138870 807 48 2016 01 13.28824 1.000 C 12 00 20.86 -35 16 08.0 1.047 0.276 -0.205852 0.324005 -0.205852 0.324005 807 49 2016 01 16.24574 1.000 C 12 28 19.89 -37 27 29.4 1.031 0.275 0.079744 -0.711351 0.079744 -0.711351 807 50 2016 01 16.25010 1.000 C 12 28 22.39 -37 27 40.0 1.031 0.275 0.030003 -0.508664 0.030003 -0.508664 807 51 2016 01 16.25459 1.000 C 12 28 25.01 -37 27 50.7 1.031 0.275 0.368353 0.147116 0.368354 0.147116 807 52 2016 05 08.568558 1.000 C 19 18 36.817 -09 45 28.91 1.401 0.610 -0.031865 0.025814 -0.031865 0.025814 T12 53 2016 05 10.570394 1.000 C 19 17 12.544 -09 23 56.77 1.417 0.612 -0.043862 -0.017410 -0.043862 -0.017410 T12 54 2016 05 10.576379 1.000 C 19 17 12.240 -09 23 53.01 1.417 0.612 -0.013354 -0.020013 -0.013354 -0.020013 T12 55 2025 11 24.388058 1.000 C 04 03 54.147 +10 35 17.36 1.761 0.781 0.264095 -0.251814 0.264095 -0.251814 F52 56 2025 11 24.400383 1.000 C 04 03 52.976 +10 35 07.07 1.761 0.781 0.281694 0.014993 0.281694 0.014993 F52 57 2025 11 27.19331 1.000 C 03 59 30.08 +09 55 44.7 1.739 0.761 -0.412707 -0.110860 -0.412707 -0.110860 291 58 2025 11 27.22400 1.000 C 03 59 27.03 +09 55 18.5 1.739 0.761 -0.231669 0.144054 -0.231669 0.144054 291 59 2025 11 28.21551 1.000 C 03 57 51.00 +09 41 12.7 1.731 0.754 0.029506 -0.040988 0.029506 -0.040988 291 60 2025 11 28.23505 1.000 C 03 57 48.99 +09 40 55.6 1.731 0.754 0.637438 -0.286271 0.637438 -0.286271 291 61 2025 11 28.25503 1.000 C 03 57 47.03 +09 40 39.0 1.731 0.754 -0.101232 0.527955 -0.101232 0.527955 291 } }