Improve: 2013_XG17 epoch = 2461000.500000000 TDB 2025-11-21 00:00:00.000000 number of observations before/after epoch: 63/21 number of iterations: 5 ====================================================================================================================== Iteration: 1 { In_coords Corrections Errors In_elements El_errors 1 1.674007488 -0.851E-01 0.385E-03 | e 0.737208495 0.75949E-04 2 1.153577059 -0.118E+00 0.568E-03 | a 2.545268858 0.51526E-05 3 0.127881609 0.521E-01 0.171E-02 | i 14.216551007 0.74454E-01 4 -0.012569808 -0.738E-03 0.425E-05 | node 75.698101732 0.84998E-02 5 0.000922404 0.935E-03 0.471E-05 | peri 82.584034762 0.23762E-01 6 0.003927564 -0.182E-03 0.163E-04 | M 326.376010515 0.18785E-02 | tp = 2026-04-08.530583 Matrix of Correlation: 1 2 3 4 5 6 1 1.00 2 -0.95 1.00 3 0.93 -0.95 1.00 4 -0.91 0.96 -0.99 1.00 5 0.95 -1.00 0.94 -0.95 1.00 6 -0.95 0.96 -1.00 0.99 -0.95 1.00 Root mean squared error: 514.26768 Optical RMSE: 514.26768(ang-sec.) Number of loops/max_num in Least Squares on iter 10/10 Number of included/excluded equations on iter 0/24 Number of used/total equations 144/168 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 2013 11 28.43042 1.000 C 04 20 15.578 +07 43 56.19 1.209 0.227 0.066577 0.127971 3854.348119 F 8756.722622 F F51 2 2013 11 28.44345 1.000 C 04 20 12.984 +07 44 07.83 1.209 0.227 0.023995 0.030869 3837.298227 F 8759.743595 F F51 3 2013 12 10.23894 1.000 C 02 55 22.62 +15 02 35.2 1.070 0.100 -0.787581 0.818238 -926.938049 604.882433 703 4 2013 12 10.24515 1.000 C 02 55 16.42 +15 03 03.9 1.070 0.100 0.041296 0.103018 -920.403057 599.420223 703 5 2013 12 10.25136 1.000 C 02 55 10.28 +15 03 32.0 1.070 0.100 0.170273 0.260184 -914.560849 594.831656 703 6 2013 12 10.26999 1.000 C 02 54 51.69 +15 04 57.1 1.070 0.099 2.204282 -0.724508 -895.340147 579.616181 703 7 2013 12 10.27660 1.000 C 02 54 45.22 +15 05 26.9 1.070 0.099 1.198356 -0.070780 -890.229668 575.222698 703 8 2013 12 10.28320 1.000 C 02 54 38.77 +15 05 56.9 1.070 0.099 -0.088896 0.413631 -885.399292 570.668364 703 9 2013 12 10.299255 1.000 C 02 54 22.62 +15 07 07.1 1.070 0.099 -0.096392 0.336718 -870.866356 558.154458 H01 10 2013 12 10.307793 1.000 C 02 54 14.14 +15 07 45.9 1.070 0.099 0.040483 0.280622 -862.742277 551.571461 H01 11 2013 12 10.314259 1.000 C 02 54 07.73 +15 08 15.3 1.070 0.099 -0.065603 0.292258 -856.784741 546.640634 H01 12 2013 12 10.323609 1.000 C 02 53 58.44 +15 08 57.7 1.069 0.099 0.054003 0.334786 -847.873614 539.536902 H01 13 2013 12 10.36164 1.000 C 02 53 20.86 +15 11 54.0 1.069 0.099 -1.577360 0.590810 -813.213109 510.997496 703 14 2013 12 10.36311 1.000 C 02 53 19.25 +15 12 00.3 1.069 0.099 0.544917 0.276264 -809.690572 509.561774 703 15 2013 12 10.36605 1.000 C 02 53 16.27 +15 12 14.8 1.069 0.099 0.887111 -1.027144 -806.545464 506.016053 703 16 2013 12 10.83834 1.000 C 02 45 19.14 +15 49 53.7 1.063 0.094 1.135966 -0.766096 -320.370132 159.652688 958 17 2013 12 10.84128 1.000 C 02 45 15.94 +15 50 08.6 1.063 0.094 0.666440 -0.865607 -317.922714 157.575576 958 18 2013 12 10.85031 1.000 C 02 45 06.05 +15 50 53.3 1.063 0.094 0.184133 -0.364075 -309.448587 152.009582 958 19 2013 12 10.85332 1.000 C 02 45 02.70 +15 51 08.7 1.063 0.094 0.538477 -0.885997 -306.109552 149.467281 958 20 2013 12 10.85796 1.000 C 02 44 57.58 +15 51 30.9 1.063 0.094 0.876444 -0.011967 -301.171226 147.228856 958 21 2013 12 10.85976 1.000 C 02 44 55.62 +15 51 40.5 1.063 0.094 0.328423 -0.495142 -299.934800 145.538911 958 22 2013 12 10.97755 1.000 C 02 42 43.67 +16 01 21.8 1.062 0.093 0.490344 -0.003823 -183.614492 67.427916 B04 23 2013 12 10.98155 1.000 C 02 42 39.25 +16 01 41.8 1.062 0.093 -0.545644 0.138250 -180.631762 64.913739 B04 24 2013 12 10.98527 1.000 C 02 42 35.03 +16 02 00.3 1.062 0.093 0.007344 -0.094981 -176.338393 62.210940 B04 25 2013 12 10.99037 1.000 C 02 42 29.30 +16 02 26.5 1.062 0.093 -0.275616 -0.967815 -171.488618 57.953564 B04 26 2013 12 11.00309 1.000 C 02 42 14.94 +16 03 27.9 1.062 0.093 -0.002908 0.258954 -158.499305 50.731005 204 27 2013 12 11.01081 1.000 C 02 42 06.27 +16 04 06.2 1.061 0.093 -0.199429 0.284841 -150.886768 45.637865 204 28 2013 12 11.016235 1.000 C 02 42 07.31 +16 04 44.9 1.061 0.093 -0.083620 0.020847 -133.882136 39.640749 H21 29 2013 12 11.019359 1.000 C 02 42 03.79 +16 05 00.8 1.061 0.093 -0.251358 0.244642 -130.891091 37.865577 H21 30 2013 12 11.01938 1.000 C 02 41 56.61 +16 04 48.6 1.061 0.093 0.037095 0.304088 -141.963939 39.978027 204 31 2013 12 11.022571 1.000 C 02 42 00.16 +16 05 17.5 1.061 0.093 -0.428457 0.107841 -127.822346 35.675308 H21 32 2013 12 11.025784 1.000 C 02 41 56.50 +16 05 33.9 1.061 0.093 -0.168690 0.155792 -124.317634 33.670960 H21 33 2013 12 11.23578 1.000 C 02 37 53.48 +16 23 43.9 1.059 0.091 0.701353 0.596285 89.519919 -96.365448 448 34 2013 12 11.24271 1.000 C 02 37 45.26 +16 24 20.0 1.059 0.091 0.043242 0.288345 95.767411 -100.897663 448 35 2013 12 11.25116 1.000 C 02 37 35.15 +16 25 04.2 1.059 0.091 0.249320 -0.598596 104.399917 -106.932027 448 36 2013 12 11.25989 1.000 C 02 37 24.79 +16 25 48.4 1.059 0.091 -0.441782 0.260156 112.422824 -111.387595 448 37 2013 12 11.29940 1.000 C 02 36 37.83 +16 29 13.1 1.058 0.090 0.033737 -0.007631 153.110226 -135.623511 291 38 2013 12 11.29993 1.000 C 02 36 37.20 +16 29 15.9 1.058 0.090 -0.076545 -0.057040 153.531274 -135.993504 291 39 2013 12 11.30054 1.000 C 02 36 36.47 +16 29 18.9 1.058 0.090 -0.073082 0.079602 154.146329 -136.225823 291 40 2013 12 11.473457 1.000 C 02 33 14.54 +16 46 18.5 1.056 0.089 1.401232 -0.499696 347.770545 -229.000511 D90 41 2013 12 11.476236 1.000 C 02 33 11.17 +16 46 32.9 1.056 0.089 0.166517 0.358438 349.299944 -229.678794 D90 42 2013 12 11.479034 1.000 C 02 33 07.69 +16 46 47.9 1.056 0.089 -0.045992 0.399866 351.869465 -231.183405 D90 43 2013 12 11.72347 1.000 C 02 28 06.95 +17 06 41.0 1.053 0.087 -0.764046 -0.336044 607.369767 -382.051117 160 44 2013 12 11.72493 1.000 C 02 28 04.97 +17 06 49.2 1.053 0.087 0.418649 -0.747668 610.020411 -383.194490 160 45 2013 12 11.72648 1.000 C 02 28 03.04 +17 06 57.8 1.053 0.087 -0.685160 -0.413188 610.474212 -383.636339 160 46 2013 12 11.72804 1.000 C 02 28 00.98 +17 07 06.3 1.053 0.087 -0.145166 -0.378381 612.581009 -384.382321 160 47 2013 12 11.72958 1.000 C 02 27 59.00 +17 07 14.3 1.053 0.087 -0.259508 0.243562 614.012547 -384.530619 160 48 2013 12 11.73112 1.000 C 02 27 57.00 +17 07 22.8 1.053 0.087 -0.246003 0.310192 615.571101 -385.233703 160 49 2013 12 11.75906 1.000 C 02 27 21.32 +17 09 55.6 1.053 0.087 0.669912 0.075604 645.628418 -400.030225 958 50 2013 12 11.76140 1.000 C 02 27 18.30 +17 10 09.1 1.053 0.087 0.045364 -0.204373 647.346770 -401.463895 958 51 2013 12 11.76271 1.000 C 02 27 15.78 +17 10 18.7 1.053 0.087 -0.542560 0.177414 646.791747 -401.043882 160 52 2013 12 11.76335 1.000 C 02 27 15.74 +17 10 19.5 1.053 0.087 0.328317 0.220065 649.580631 -401.999923 958 53 2013 12 11.76585 1.000 C 02 27 11.62 +17 10 36.6 1.053 0.087 -0.104435 -0.407091 650.345047 -403.175615 160 54 2013 12 11.76897 1.000 C 02 27 07.56 +17 10 54.0 1.053 0.087 -0.629653 -0.321003 652.912170 -404.625021 160 55 2013 12 11.83382 1.000 C 02 25 41.39 +17 16 49.6 1.052 0.086 -0.080815 0.571376 716.616897 -435.533215 595 56 2013 12 11.83936 1.000 C 02 25 33.95 +17 17 20.2 1.052 0.086 0.582847 0.427571 722.683632 -438.348321 595 57 2013 12 11.84582 1.000 C 02 25 25.32 +17 17 55.9 1.052 0.086 0.577318 0.443117 728.972019 -441.442493 595 58 2013 12 12.172648 1.000 C 02 18 02.81 +17 48 41.2 1.048 0.083 -0.046403 0.065359 1053.842640 -589.044524 H21 59 2013 12 12.177909 1.000 C 02 17 55.30 +17 49 10.5 1.048 0.083 0.012105 0.433551 1058.721192 -590.811752 H21 60 2013 12 12.183291 1.000 C 02 17 47.59 +17 49 41.1 1.048 0.083 0.205290 0.111618 1063.841954 -593.315257 H21 61 2013 12 16.09244 1.000 C 00 04 55.08 +23 33 12.5 1.003 0.062 0.011197 0.521741 -443.242111 710.662492 926 62 2013 12 16.09420 1.000 C 00 04 50.27 +23 33 17.7 1.003 0.062 -0.027445 0.004317 -448.305905 712.483976 926 63 2013 12 16.09597 1.000 C 00 04 45.42 +23 33 22.5 1.003 0.062 0.226062 -0.177991 -453.110667 714.654304 926 64 2026 05 22.040116 0.250 B 17 55 20.542 +19 33 30.35 0.998 0.119 ************* 51690.570180 -6232.056632 F 26364.223903 F K19 65 2026 05 22.043715 0.250 B 17 55 17.448 +19 32 16.76 0.998 0.119 ************* 51610.174602 -6204.971175 F 26267.873526 F K19 66 2026 05 22.047326 0.250 B 17 55 14.357 +19 31 01.78 0.998 0.119 ************* 51530.506256 -6178.339397 F 26172.201996 F K19 67 2026 05 23.004363 0.250 B 17 43 02.458 +14 16 17.44 1.009 0.115 ************* 30432.980730 -177.457482 972.267121 K19 68 2026 05 23.007303 0.250 B 17 43 00.283 +14 15 23.04 1.009 0.115 ************* 30367.026981 -163.331998 894.297465 K19 69 2026 05 23.010266 0.250 B 17 42 58.128 +14 14 27.89 1.009 0.115 ************* 30300.686147 -149.552724 815.852353 K19 70 2026 05 23.010423 1.000 C 17 42 56.94 +14 14 19.5 1.009 0.115 ************* 30283.719420 -156.012898 798.305579 K88 71 2026 05 23.012163 1.000 C 17 42 55.65 +14 13 46.7 1.009 0.115 ************* 30245.100097 -147.805408 752.584760 K88 72 2026 05 23.026158 1.000 C 17 42 45.37 +14 09 25.1 1.010 0.115 ************* 29932.280300 -81.584012 382.713875 K88 73 2026 05 23.027909 1.000 C 17 42 44.10 +14 08 52.9 1.010 0.115 ************* 29892.629406 -73.179347 335.932719 K88 74 2026 05 23.029911 1.000 C 17 42 42.67 +14 08 15.0 1.010 0.115 ************* 29848.150894 -64.272961 283.304508 K88 75 2026 05 23.066766 1.000 C 17 42 17.47 +13 56 54.2 1.010 0.114 ************* 29045.733695 113.146258 -669.144041 958 76 2026 05 23.074329 1.000 C 17 42 11.96 +13 54 33.3 1.010 0.114 ************* 28877.261703 147.352556 -868.240708 958 77 2026 05 23.081183 1.000 C 17 42 06.96 +13 52 26.4 1.010 0.114 ************* 28723.986633 178.729982 -1049.239723 958 78 2026 05 23.180669 1.000 C 17 41 03.390 +13 21 53.70 1.011 0.114 ************* 26568.807090 687.775188 F -3606.088935 F I52 79 2026 05 23.180838 1.000 C 17 41 03.264 +13 21 50.18 1.011 0.114 ************* 26565.554758 688.309618 F -3610.019803 F I52 80 2026 05 23.181012 1.000 C 17 41 03.150 +13 21 47.80 1.011 0.114 ************* 26561.061158 689.367081 F -3615.211462 F I52 81 2026 05 23.181183 1.000 C 17 41 02.980 +13 21 44.75 1.011 0.114 ************* 26557.517907 690.490602 F -3619.440749 F I52 82 2026 05 23.402632 1.000 C 17 38 27.967 +12 15 01.71 1.014 0.113 ************* 21716.626063 1526.313103 F -9331.040275 F H01 83 2026 05 23.407287 1.000 C 17 38 24.758 +12 13 38.39 1.014 0.113 ************* 21614.525433 1542.889887 F -9451.063314 F H01 84 2026 05 23.416261 1.000 C 17 38 18.568 +12 10 57.88 1.014 0.113 ************* 21417.772689 1574.883108 F -9682.325329 F H01 } }