Improve: 2013_XY20 epoch = 2461000.500000000 TDB 2025-11-21 00:00:00.000000 number of observations before/after epoch: 75/0 number of iterations: 5 ====================================================================================================================== Iteration: 4 { In_coords Corrections Errors In_elements El_errors 1 0.754888676 0.873E-12 0.169E-05 | e 0.109209461 0.96226E-07 2 0.683099241 -0.655E-12 0.126E-05 | a 1.133929818 0.25487E-06 3 0.264242046 -0.341E-12 0.672E-06 | i 2.852930791 0.55969E-05 4 -0.013046960 0.127E-13 0.248E-07 | node 78.091471819 0.23346E-04 5 0.010197948 0.113E-13 0.221E-07 | peri 19.320114534 0.77378E-04 6 0.005243006 0.437E-14 0.885E-08 | M 316.222613874 0.11640E-03 | tp = 2026-01-13.632126 nge-set: 1 [1900-1-1:2100-1-1] A123-r2 (N obs in set: 72/75) 7(1) -0.227E-09 -0.455E-18 0.426E-10 8(2) 0.940E-12 0.747E-19 0.195E-12 9(3) -0.913E-10 -0.166E-18 0.674E-11 Matrix of Correlation: 1 2 3 4 5 6 7(1) 8(2) 9(3) 1 1.00 2 -1.00 1.00 3 -1.00 0.99 1.00 4 1.00 -1.00 -1.00 1.00 5 1.00 -1.00 -0.99 1.00 1.00 6 0.99 -0.98 -0.99 0.98 0.99 1.00 7 -0.03 -0.01 0.04 0.00 -0.04 -0.14 1.00 8 0.99 -0.98 -0.99 0.99 0.99 1.00 -0.15 1.00 9 -0.24 0.23 0.32 -0.25 -0.22 -0.31 -0.18 -0.24 1.00 Root mean squared error: 0.21936 Optical RMSE: 0.21936(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 140/150 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 26.60321 1.000 C 07 02 00.599 +08 57 40.77 1.023 0.049 -0.218064 0.277437 -0.218065 0.277437 F51 2 2013 11 26.60382 1.000 C 07 02 00.772 +08 57 42.25 1.023 0.049 0.023969 0.453874 0.023968 0.453874 F51 3 2013 12 11.36073 1.000 C 08 32 39.87 +21 12 03.6 1.013 0.040 0.058475 -0.009540 0.058474 -0.009540 G96 4 2013 12 11.37009 1.000 C 08 32 43.03 +21 12 36.4 1.013 0.040 -0.025768 -0.241343 -0.025769 -0.241343 G96 5 2013 12 11.37479 1.000 C 08 32 44.63 +21 12 53.4 1.013 0.040 0.089197 0.296115 0.089196 0.296115 G96 6 2013 12 11.39571 1.000 C 08 32 51.64 +21 14 05.8 1.013 0.040 0.321027 -0.052055 0.321026 -0.052055 G96 7 2013 12 11.40167 1.000 C 08 32 53.59 +21 14 26.5 1.013 0.040 -0.138638 0.014931 -0.138639 0.014932 G96 8 2013 12 11.40763 1.000 C 08 32 55.60 +21 14 46.9 1.013 0.040 0.327040 0.063381 0.327039 0.063381 G96 9 2013 12 11.41359 1.000 C 08 32 57.54 +21 15 06.9 1.013 0.040 -0.048491 -0.382779 -0.048492 -0.382779 G96 10 2013 12 11.428447 1.000 C 08 32 57.64 +21 15 29.2 1.013 0.040 -0.094357 0.131479 -0.094358 0.131479 H21 11 2013 12 11.434496 1.000 C 08 32 59.71 +21 15 48.2 1.013 0.040 0.115319 -0.249541 0.115318 -0.249541 H21 12 2013 12 11.440131 1.000 C 08 33 01.62 +21 16 06.6 1.013 0.040 -0.175374 0.084519 -0.175375 0.084519 H21 13 2013 12 11.44967 1.000 C 08 33 09.42 +21 17 08.7 1.013 0.040 -0.444444 0.070081 -0.444445 0.070081 G96 14 2013 12 11.45530 1.000 C 08 33 11.31 +21 17 27.5 1.013 0.040 -0.024910 0.346308 -0.024911 0.346308 G96 15 2013 12 11.46092 1.000 C 08 33 13.17 +21 17 45.7 1.013 0.040 0.109470 0.067315 0.109469 0.067315 G96 16 2013 12 11.54495 1.000 C 08 33 41.54 +21 22 15.2 1.013 0.040 -0.221347 0.043091 -0.221348 0.043091 291 17 2013 12 11.54627 1.000 C 08 33 42.00 +21 22 19.3 1.013 0.040 -0.177511 0.083223 -0.177512 0.083223 291 18 2013 12 11.54759 1.000 C 08 33 42.45 +21 22 23.3 1.013 0.040 -0.258017 -0.001184 -0.258018 -0.001184 291 19 2013 12 12.14518 1.000 C 08 37 54.78 +21 55 02.3 1.013 0.040 0.096875 -0.364736 0.096874 -0.364736 104 20 2013 12 12.15071 1.000 C 08 37 56.70 +21 55 20.4 1.013 0.040 0.110056 -0.117309 0.110055 -0.117309 104 21 2013 12 12.35710 1.000 C 08 39 28.87 +22 07 05.7 1.013 0.040 -0.387579 -0.319325 -0.387580 -0.319325 H36 22 2013 12 12.36677 1.000 C 08 39 32.23 +22 07 39.4 1.013 0.040 0.358162 0.448297 0.358161 0.448297 H36 23 2013 12 12.38578 1.000 C 08 39 38.61 +22 08 44.1 1.013 0.040 -0.725388 0.554084 -0.725389 F 0.554084 H36 24 2013 12 12.52605 1.000 C 08 40 29.29 +22 16 46.5 1.013 0.040 -0.193619 0.172266 -0.193620 0.172266 291 25 2013 12 12.52756 1.000 C 08 40 29.81 +22 16 51.0 1.013 0.040 -0.120382 -0.007037 -0.120383 -0.007037 291 26 2013 12 12.52911 1.000 C 08 40 30.34 +22 16 55.8 1.013 0.040 -0.141419 -0.019975 -0.141420 -0.019975 291 27 2013 12 13.15119 1.000 C 08 44 55.60 +22 50 44.7 1.012 0.040 -0.028914 0.857048 -0.028915 0.857048 F 958 28 2013 12 13.15455 1.000 C 08 44 56.79 +22 50 54.6 1.012 0.040 0.545540 -0.155096 0.545539 -0.155096 958 29 2013 12 13.16798 1.000 C 08 45 01.20 +22 51 39.2 1.012 0.040 -2.940501 0.090329 -2.940502 F 0.090329 958 30 2013 12 13.34313 1.000 C 08 46 24.69 +23 01 44.8 1.012 0.040 0.117228 -0.289542 0.117227 -0.289542 G96 31 2013 12 13.35109 1.000 C 08 46 27.47 +23 02 13.2 1.012 0.040 0.033359 -0.261097 0.033357 -0.261097 G96 32 2013 12 13.35904 1.000 C 08 46 30.14 +23 02 40.5 1.012 0.040 -1.071950 -1.357211 -1.071951 F -1.357211 F G96 33 2013 12 13.36703 1.000 C 08 46 33.01 +23 03 09.6 1.012 0.040 0.243192 -0.147556 0.243191 -0.147556 G96 34 2013 12 13.419009 1.000 C 08 46 45.60 +23 05 41.9 1.012 0.040 0.219359 0.049929 0.219358 0.049929 H21 35 2013 12 13.424844 1.000 C 08 46 47.58 +23 06 00.4 1.012 0.040 -0.120695 -0.157489 -0.120696 -0.157489 H21 36 2013 12 14.41138 1.000 C 08 53 48.13 +24 00 28.5 1.012 0.040 0.007021 0.395673 0.007020 0.395673 926 37 2013 12 14.41757 1.000 C 08 53 50.21 +24 00 49.3 1.012 0.040 -0.062338 0.376984 -0.062340 0.376984 926 38 2013 12 14.42404 1.000 C 08 53 52.40 +24 01 10.8 1.012 0.040 0.157015 0.288834 0.157014 0.288834 926 39 2013 12 16.309235 1.000 C 09 07 16.21 +25 41 38.8 1.011 0.040 -0.049327 -0.101085 -0.049328 -0.101084 H01 40 2013 12 16.316122 1.000 C 09 07 18.70 +25 42 03.0 1.011 0.040 -0.317440 -0.206664 -0.317441 -0.206663 H01 41 2013 12 16.323079 1.000 C 09 07 21.23 +25 42 27.5 1.011 0.040 -0.173758 -0.083555 -0.173759 -0.083554 H01 42 2013 12 16.330033 1.000 C 09 07 23.74 +25 42 51.6 1.011 0.040 -0.004681 -0.236762 -0.004682 -0.236762 H01 43 2013 12 22.519229 1.000 C 09 50 27.447 +30 45 41.97 1.010 0.041 -0.047943 -0.111939 -0.047944 -0.111938 568 44 2013 12 22.520316 1.000 C 09 50 27.793 +30 45 45.21 1.010 0.041 -0.033199 -0.050738 -0.033200 -0.050738 568 45 2013 12 22.521362 1.000 C 09 50 28.113 +30 45 48.19 1.010 0.041 -0.166313 -0.142615 -0.166314 -0.142615 568 46 2013 12 30.17387 1.000 C 10 38 35.19 +35 34 54.2 1.010 0.043 -0.024792 -0.169288 -0.024792 -0.169288 204 47 2013 12 30.18603 1.000 C 10 38 38.51 +35 35 16.3 1.010 0.043 0.089557 0.056491 0.089556 0.056491 204 48 2013 12 30.19824 1.000 C 10 38 41.85 +35 35 37.8 1.010 0.043 0.104105 0.065507 0.104104 0.065507 204 49 2014 01 09.609634 1.000 C 11 28 13.610 +39 53 54.86 1.013 0.049 0.051486 -0.008813 0.051485 -0.008812 568 50 2014 01 09.610419 1.000 C 11 28 13.715 +39 53 55.71 1.013 0.049 0.047826 -0.017285 0.047826 -0.017284 568 51 2014 01 29.44229 1.000 C 12 09 09.38 +43 45 35.2 1.027 0.062 0.152722 0.106274 0.152722 0.106275 290 52 2014 01 29.44334 1.000 C 12 09 09.34 +43 45 35.1 1.027 0.062 0.055100 -0.444190 0.055100 -0.444189 290 53 2014 01 29.44440 1.000 C 12 09 09.30 +43 45 36.1 1.027 0.062 0.244343 0.066583 0.244342 0.066584 290 54 2014 01 29.44545 1.000 C 12 09 09.25 +43 45 36.4 1.027 0.062 0.147356 -0.062705 0.147355 -0.062704 290 55 2014 01 29.44650 1.000 C 12 09 09.23 +43 45 37.0 1.027 0.062 0.442770 0.017994 0.442770 0.017994 290 56 2014 01 29.44756 1.000 C 12 09 09.17 +43 45 37.4 1.027 0.062 0.272683 0.014722 0.272683 0.014723 290 57 2014 02 05.586831 1.000 C 12 08 44.326 +44 17 30.66 1.034 0.068 -0.096026 0.243835 -0.096027 0.243836 568 58 2014 02 05.589319 1.000 C 12 08 44.074 +44 17 30.75 1.034 0.068 -0.107786 0.264307 -0.107786 0.264308 568 59 2014 02 28.520056 1.000 C 11 38 15.174 +41 35 48.76 1.065 0.090 0.043061 0.251397 0.043061 0.251398 568 60 2014 02 28.521537 1.000 C 11 38 14.954 +41 35 47.13 1.065 0.090 0.071285 0.205087 0.071285 0.205088 568 61 2019 11 23.925584 1.000 C 01 53 23.505 -07 17 00.83 1.030 0.056 -0.113123 -0.119396 -0.113123 -0.119396 J04 62 2019 11 23.929056 1.000 C 01 53 23.085 -07 16 52.64 1.030 0.056 -0.162085 -0.065558 -0.162085 -0.065558 J04 63 2019 11 25.958391 1.000 C 01 51 17.041 -05 52 29.75 1.028 0.055 0.055825 -0.007553 0.055825 -0.007553 J04 64 2019 11 25.961401 1.000 C 01 51 16.684 -05 52 22.30 1.028 0.055 0.388680 0.282904 0.388680 0.282904 J04 65 2019 11 25.964412 1.000 C 01 51 16.364 -05 52 14.11 1.028 0.055 -0.169003 0.368251 -0.169003 0.368251 J04 66 2019 11 26.884211 1.000 C 01 50 29.548 -05 11 21.11 1.027 0.054 0.073230 -0.261074 0.073230 -0.261074 J04 67 2019 11 26.886470 1.000 C 01 50 29.309 -05 11 15.45 1.027 0.054 0.207651 0.166761 0.207651 0.166761 J04 68 2019 11 26.888731 1.000 C 01 50 29.060 -05 11 09.11 1.027 0.054 0.026691 -0.013834 0.026691 -0.013834 J04 69 2020 01 03.33240 1.000 C 02 24 08.31 +37 56 30.1 1.010 0.049 0.236237 0.443590 0.236237 0.443590 291 70 2020 01 03.33510 1.000 C 02 24 08.84 +37 56 39.9 1.010 0.049 -0.087063 0.922747 -0.087063 0.922747 F 291 71 2020 01 24.23198 1.000 C 04 20 14.62 +56 21 24.1 1.018 0.061 -0.540170 0.112425 -0.540170 0.112425 291 72 2020 01 24.23462 1.000 C 04 20 15.59 +56 21 27.9 1.018 0.061 -0.291464 -0.238364 -0.291464 -0.238364 291 73 2020 01 24.23723 1.000 C 04 20 16.54 +56 21 31.0 1.018 0.061 -0.106584 0.050732 -0.106584 0.050732 291 74 2020 03 24.405395 1.000 C 09 29 58.922 +35 35 24.33 1.100 0.160 -0.836557 0.069570 -0.836558 F 0.069570 F T12 75 2020 03 24.422634 1.000 C 09 30 01.130 +35 34 47.86 1.100 0.160 -0.890386 0.030178 -0.890386 F 0.030178 F T12 } }