Improve: 2018_XB4 epoch = 2461000.500000000 TDB 2025-11-21 00:00:00.000000 number of observations before/after epoch: 71/0 number of iterations: 5 ====================================================================================================================== Iteration: 2 { In_coords Corrections Errors In_elements El_errors 1 -0.808577290 -0.251E-11 0.845E-05 | e 0.199468544 0.73104E-06 2 -0.298389967 0.797E-11 0.280E-04 | a 1.071388217 0.48799E-06 3 0.007416330 0.391E-11 0.139E-04 | i 8.726365068 0.35168E-04 4 0.005537297 -0.171E-12 0.599E-06 | node 92.017601799 0.17818E-04 5 -0.017570930 -0.637E-13 0.229E-06 | peri 92.364590653 0.33909E-04 6 -0.008429032 0.695E-15 0.327E-08 | M 9.156072916 0.14243E-02 | tp = 2025-11-10.697907 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 0.57 -0.59 -0.60 0.59 0.60 1.00 Root mean squared error: 0.20047 Optical RMSE: 0.20047(ang-sec.) Number of loops/max_num in Least Squares on iter 10/10 Number of included/excluded equations on iter 0/0 Number of used/total equations 132/142 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 13.34358 1.000 C 03 39 28.557 -00 00 21.97 1.090 0.125 0.028335 -0.081586 0.028335 -0.081587 F51 2 2018 12 13.35725 1.000 C 03 39 23.994 +00 00 07.51 1.090 0.125 -0.016069 0.057838 -0.016068 0.057837 F51 3 2018 12 13.37096 1.000 C 03 39 19.423 +00 00 37.15 1.090 0.125 -0.172413 0.235992 -0.172412 0.235991 F51 4 2018 12 13.38463 1.000 C 03 39 14.850 +00 01 06.80 1.090 0.125 -0.205873 0.186469 -0.205872 0.186469 F51 5 2018 12 14.16753 1.000 C 03 35 15.03 +00 29 47.3 1.088 0.123 0.102156 -0.308614 0.102157 -0.308615 691 6 2018 12 14.17115 1.000 C 03 35 13.82 +00 29 55.3 1.088 0.123 0.192376 -0.139336 0.192377 -0.139337 691 7 2018 12 14.17476 1.000 C 03 35 12.56 +00 30 03.3 1.088 0.123 0.848800 -0.517715 0.848801 F -0.517716 F 691 8 2018 12 14.18096 1.000 C 03 35 10.49 +00 30 16.4 1.088 0.123 0.333433 0.515447 0.333434 0.515447 I52 9 2018 12 14.18173 1.000 C 03 35 10.22 +00 30 18.7 1.088 0.123 0.082705 -0.011510 0.082706 -0.011510 I52 10 2018 12 14.18321 1.000 C 03 35 09.72 +00 30 21.7 1.088 0.123 0.349543 0.216649 0.349543 0.216649 I52 11 2018 12 14.18398 1.000 C 03 35 09.46 +00 30 23.9 1.088 0.123 0.054881 -0.134267 0.054882 -0.134267 I52 12 2018 12 14.310737 1.000 C 03 34 29.975 +00 35 25.68 1.087 0.123 -0.053475 0.045256 -0.053475 0.045256 568 13 2018 12 14.311719 1.000 C 03 34 29.659 +00 35 27.70 1.087 0.123 -0.104021 0.383630 -0.104020 0.383630 568 14 2018 12 14.312666 1.000 C 03 34 29.317 +00 35 30.10 1.087 0.123 -0.041507 0.000406 -0.041506 0.000405 568 15 2018 12 14.354643 1.000 C 03 34 15.030 +00 37 05.80 1.087 0.123 -0.109753 0.083918 -0.109752 0.083917 568 16 2018 12 14.355588 1.000 C 03 34 14.696 +00 37 08.01 1.087 0.123 -0.013351 -0.074622 -0.013350 -0.074623 568 17 2018 12 14.815015 1.000 C 03 31 52.02 +00 54 21.5 1.086 0.122 0.313689 0.788161 0.313690 F 0.788161 F L01 18 2018 12 14.818132 1.000 C 03 31 50.98 +00 54 28.9 1.086 0.122 0.199517 0.740105 0.199518 F 0.740104 F L01 19 2018 12 14.823198 1.000 C 03 31 49.27 +00 54 41.0 1.086 0.122 0.178807 0.426526 0.178808 0.426526 L01 20 2018 12 14.98324 1.000 C 03 30 55.78 +01 00 55.8 1.085 0.122 0.440683 0.395072 0.440684 0.395071 204 21 2018 12 14.99847 1.000 C 03 30 50.69 +01 01 32.3 1.085 0.122 0.204646 -0.266459 0.204647 -0.266460 204 22 2018 12 16.30672 1.000 C 03 23 52.87 +01 54 50.9 1.081 0.119 -0.003230 -0.143378 -0.003229 -0.143379 291 23 2018 12 16.30793 1.000 C 03 23 52.47 +01 54 53.9 1.081 0.119 -0.192787 0.031733 -0.192786 0.031733 291 24 2018 12 21.15907 1.000 C 02 57 04.48 +05 38 18.8 1.065 0.113 -0.405983 -0.573446 -0.405982 -0.573446 691 25 2018 12 21.17300 1.000 C 02 56 59.35 +05 38 59.9 1.065 0.113 -0.019562 -0.020266 -0.019561 -0.020266 691 26 2018 12 23.14519 1.000 C 02 45 44.81 +07 20 00.0 1.058 0.111 -0.014908 -0.314384 -0.014907 -0.314384 695 27 2018 12 23.14920 1.000 C 02 45 43.32 +07 20 12.5 1.058 0.111 -0.009232 -0.157673 -0.009231 -0.157673 695 28 2018 12 23.15322 1.000 C 02 45 41.82 +07 20 25.3 1.058 0.111 -0.037737 -0.285288 -0.037736 -0.285288 695 29 2018 12 25.14961 1.000 C 02 34 11.27 +09 07 10.7 1.051 0.109 0.189150 -0.003811 0.189151 -0.003811 291 30 2018 12 25.15443 1.000 C 02 34 09.47 +09 07 26.6 1.051 0.109 -0.050882 -0.067146 -0.050881 -0.067146 291 31 2018 12 25.15929 1.000 C 02 34 07.64 +09 07 42.7 1.051 0.109 -0.117612 -0.286506 -0.117612 -0.286506 291 32 2018 12 30.25193 1.000 C 02 04 31.45 +13 52 37.9 1.034 0.107 -0.141401 -0.227835 -0.141401 -0.227835 291 33 2018 12 30.26097 1.000 C 02 04 28.10 +13 53 07.6 1.034 0.107 0.304155 0.060292 0.304156 0.060292 291 34 2018 12 30.27005 1.000 C 02 04 24.79 +13 53 37.7 1.034 0.107 0.063149 0.268481 0.063149 0.268481 291 35 2018 12 31.13470 1.000 C 01 59 27.61 +14 42 56.1 1.031 0.107 0.178047 -0.107350 0.178047 -0.107350 691 36 2018 12 31.14473 1.000 C 01 59 23.89 +14 43 29.5 1.031 0.107 -0.488099 0.843328 -0.488098 F 0.843328 F 691 37 2019 01 03.311352 1.000 C 01 41 07.124 +17 43 08.91 1.020 0.107 -0.003685 0.046002 -0.003685 0.046002 T12 38 2019 01 03.312813 1.000 C 01 41 06.597 +17 43 13.55 1.020 0.107 -0.180372 0.280891 -0.180371 0.280891 T12 39 2019 01 04.25716 1.000 C 01 35 41.10 +18 35 42.5 1.017 0.107 0.017498 -0.206973 0.017498 -0.206972 291 40 2019 01 04.26037 1.000 C 01 35 39.95 +18 35 52.6 1.017 0.107 0.112615 0.015868 0.112616 0.015868 291 41 2019 01 04.26358 1.000 C 01 35 38.80 +18 36 03.3 1.017 0.107 0.031846 -0.340531 0.031846 -0.340531 291 42 2019 01 04.285645 1.000 C 01 35 33.265 +18 37 42.36 1.017 0.107 -0.419091 0.145979 -0.419091 0.145979 F51 43 2019 01 06.833841 1.000 C 01 21 05.075 +20 57 39.66 1.008 0.108 0.024352 0.106444 0.024352 0.106445 J04 44 2019 01 06.844988 1.000 C 01 21 00.932 +20 58 15.85 1.008 0.108 -0.123799 -0.237157 -0.123799 -0.237157 J04 45 2019 01 07.24787 1.000 C 01 18 40.80 +21 19 40.6 1.007 0.108 -0.227074 -0.155345 -0.227074 -0.155345 291 46 2019 01 07.25341 1.000 C 01 18 38.84 +21 19 57.5 1.007 0.108 -0.087875 -0.034970 -0.087875 -0.034969 291 47 2019 01 08.16349 1.000 C 01 13 31.88 +22 08 42.5 1.004 0.108 -0.343787 -0.186436 -0.343787 -0.186436 291 48 2019 01 08.16806 1.000 C 01 13 30.17 +22 08 56.4 1.004 0.108 0.329890 -0.260893 0.329890 -0.260893 291 49 2019 01 09.14974 1.000 C 01 07 58.38 +23 00 30.9 1.001 0.109 0.042410 -0.057071 0.042410 -0.057070 291 50 2019 01 09.15587 1.000 C 01 07 56.15 +23 00 49.5 1.001 0.109 0.011888 -0.101055 0.011888 -0.101054 291 51 2019 01 09.16203 1.000 C 01 07 53.93 +23 01 08.1 1.001 0.109 -0.210108 -0.010070 -0.210108 -0.010069 291 52 2019 01 09.206592 1.000 C 01 07 40.947 +23 03 49.22 1.000 0.109 -0.009506 0.179664 -0.009506 0.179665 T12 53 2019 01 09.209375 1.000 C 01 07 39.915 +23 03 57.83 1.000 0.109 -0.071492 0.175705 -0.071491 0.175705 T12 54 2019 01 11.025384 1.000 C 00 57 26.79 +24 36 13.0 0.994 0.109 0.188797 -0.058061 0.188797 -0.058060 H21 55 2019 01 11.034219 1.000 C 00 57 23.60 +24 36 39.3 0.994 0.109 -0.274930 -0.100655 -0.274930 -0.100654 H21 56 2019 01 11.22943 1.000 C 00 56 14.69 +24 46 18.4 0.994 0.110 0.394626 -0.105758 0.394626 -0.105757 291 57 2019 01 11.236849 1.000 C 00 56 14.408 +24 47 11.72 0.994 0.110 -0.015622 0.173042 -0.015622 0.173042 T12 58 2019 01 11.23730 1.000 C 00 56 11.99 +24 46 40.8 0.994 0.110 -0.237671 -0.054943 -0.237671 -0.054943 291 59 2019 01 11.239357 1.000 C 00 56 13.488 +24 47 18.98 0.994 0.110 -0.064795 0.207940 -0.064795 0.207940 T12 60 2019 01 11.24526 1.000 C 00 56 09.22 +24 47 02.8 0.994 0.110 0.007702 0.299655 0.007702 0.299655 291 61 2019 01 15.232094 1.000 C 00 33 45.582 +27 56 14.13 0.980 0.112 0.058113 0.127468 0.058112 0.127469 T12 62 2019 01 15.235410 1.000 C 00 33 44.369 +27 56 22.57 0.980 0.112 0.002191 0.185605 0.002190 0.185606 T12 63 2019 01 17.238791 1.000 C 00 22 23.874 +29 22 42.60 0.974 0.114 0.065485 0.042028 0.065484 0.042028 T12 64 2019 01 24.10056 1.000 C 23 42 51.50 +33 25 32.2 0.952 0.120 0.030298 -0.073469 0.030297 -0.073468 291 65 2019 01 24.11362 1.000 C 23 42 46.67 +33 25 51.8 0.952 0.120 0.493852 0.320897 0.493852 0.320898 291 66 2019 01 24.12672 1.000 C 23 42 41.85 +33 26 11.6 0.952 0.120 0.803525 0.464871 0.803525 F 0.464872 F 291 67 2019 04 11.399101 1.000 C 21 19 19.538 +05 12 35.67 0.882 0.322 -0.095591 -0.081963 -0.095591 -0.081962 309 68 2019 05 10.387643 1.000 C 22 29 49.091 -01 48 04.52 0.956 0.401 0.130420 0.083174 0.130420 0.083175 309 69 2019 05 10.392889 1.000 C 22 29 49.861 -01 48 07.63 0.957 0.401 -0.075646 0.016142 -0.075646 0.016142 309 70 2019 05 10.398286 1.000 C 22 29 50.671 -01 48 10.70 0.957 0.401 0.020568 -0.024259 0.020568 -0.024259 309 71 2019 06 08.354177 1.000 C 23 43 14.224 -05 23 59.06 1.053 0.428 -0.114792 -0.006682 -0.114792 -0.006682 309 } }