Improve: 2016_XR23 epoch = 2461000.500000000 TDB 2025-11-21 00:00:00.000000 number of observations before/after epoch: 87/7 number of iterations: 5 ====================================================================================================================== Iteration: 2 { In_coords Corrections Errors In_elements El_errors 1 -0.385664354 -0.418E-13 0.167E-05 | e 0.148283683 0.35206E-06 2 0.884254348 -0.276E-13 0.302E-06 | a 1.069697258 0.23848E-07 3 0.455918255 -0.329E-14 0.262E-06 | i 7.064458226 0.18224E-04 4 -0.016137578 0.138E-16 0.121E-07 | node 80.944101058 0.76998E-05 5 -0.004187956 -0.440E-15 0.173E-07 | peri 292.913477906 0.11352E-03 6 0.000257360 -0.116E-15 0.489E-08 | M 80.533423338 0.15855E-03 | tp = 2025-08-22.601045 Matrix of Correlation: 1 2 3 4 5 6 1 1.00 2 1.00 1.00 3 -0.97 -0.97 1.00 4 -1.00 -0.99 0.98 1.00 5 1.00 1.00 -0.97 -1.00 1.00 6 0.92 0.90 -0.79 -0.91 0.91 1.00 Root mean squared error: 0.36569 Optical RMSE: 0.36569(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 176/188 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 2016 12 15.30827 1.000 C 01 40 16.90 +27 44 58.0 0.993 0.015 0.857098 1.544105 0.857093 1.544102 F T05 2 2016 12 15.30929 1.000 C 01 40 18.03 +27 45 30.9 0.993 0.015 0.729614 1.252359 0.729609 1.252356 F T05 3 2016 12 15.32726 1.000 C 01 40 37.87 +27 55 04.1 0.993 0.015 0.550165 -1.196711 0.550160 -1.196714 F T05 4 2016 12 15.33526 1.000 C 01 40 46.81 +27 59 15.6 0.993 0.015 -0.144911 -0.571846 -0.144915 -0.571849 T05 5 2016 12 15.84228 1.000 C 01 51 59.40 +32 05 23.7 0.995 0.016 0.161981 -0.312969 0.161977 -0.312972 595 6 2016 12 15.84715 1.000 C 01 52 04.66 +32 07 34.9 0.995 0.016 0.328399 -0.637791 0.328395 -0.637794 595 7 2016 12 15.86289 1.000 C 01 52 21.73 +32 14 34.8 0.995 0.016 0.489398 -0.198182 0.489394 -0.198186 595 8 2016 12 15.86664 1.000 C 01 52 25.84 +32 16 13.9 0.995 0.016 0.121122 0.277208 0.121118 0.277205 595 9 2016 12 15.86853 1.000 C 01 52 27.89 +32 17 04.4 0.995 0.016 0.178859 -0.143717 0.178855 -0.143720 595 10 2016 12 16.41622 1.000 C 02 03 58.89 +36 03 58.4 0.996 0.017 -0.643687 -0.341428 -0.643691 -0.341431 300 11 2016 12 16.41942 1.000 C 02 04 02.01 +36 05 11.6 0.996 0.017 -0.715266 0.235576 -0.715270 0.235573 300 12 2016 12 16.42106 1.000 C 02 04 03.56 +36 05 49.6 0.996 0.017 -0.184582 -0.014957 -0.184586 -0.014960 300 13 2016 12 16.42272 1.000 C 02 04 05.22 +36 06 27.6 0.996 0.017 -0.773890 0.143466 -0.773894 0.143462 300 14 2016 12 16.73705 1.000 C 02 10 09.14 +37 56 41.1 0.997 0.018 0.512295 -0.258451 0.512292 -0.258455 160 15 2016 12 16.73907 1.000 C 02 10 11.10 +37 57 23.7 0.997 0.018 0.381450 -0.583030 0.381447 -0.583033 160 16 2016 12 16.74007 1.000 C 02 10 12.15 +37 57 42.6 0.997 0.018 -0.743498 1.375073 -0.743502 1.375070 F 160 17 2016 12 16.74240 1.000 C 02 10 12.65 +37 58 20.8 0.997 0.018 -0.028552 -0.166766 -0.028555 -0.166769 595 18 2016 12 16.75412 1.000 C 02 10 23.89 +38 02 23.4 0.997 0.018 0.050345 0.023413 0.050342 0.023409 595 19 2016 12 16.76003 1.000 C 02 10 29.53 +38 04 24.9 0.997 0.018 0.074095 0.223638 0.074091 0.223635 595 20 2016 12 16.77126 1.000 C 02 10 40.22 +38 08 15.1 0.997 0.018 -0.084166 -0.099844 -0.084169 -0.099848 595 21 2016 12 16.84398 1.000 C 02 11 49.69 +38 32 38.5 0.997 0.018 -0.689380 -0.172856 -0.689383 -0.172860 160 22 2016 12 16.84635 1.000 C 02 11 51.88 +38 33 24.8 0.997 0.019 -0.579310 -0.543225 -0.579314 -0.543228 160 23 2016 12 16.84883 1.000 C 02 11 54.17 +38 34 12.2 0.997 0.019 -0.502078 0.029963 -0.502082 0.029959 160 24 2016 12 17.18573 1.000 C 02 17 58.90 +40 19 45.5 0.998 0.019 0.101397 -0.188024 0.101393 -0.188027 926 25 2016 12 17.18731 1.000 C 02 18 00.20 +40 20 11.7 0.998 0.019 0.463619 0.974436 0.463615 0.974433 926 26 2016 12 17.99889 1.000 C 02 31 16.06 +43 45 48.8 1.000 0.022 -0.095630 0.095240 -0.095632 0.095237 204 27 2016 12 18.00196 1.000 C 02 31 18.71 +43 46 27.3 1.000 0.022 -0.098443 0.110994 -0.098446 0.110991 204 28 2016 12 18.00503 1.000 C 02 31 21.38 +43 47 05.9 1.000 0.022 -0.204243 -0.072665 -0.204246 -0.072668 204 29 2016 12 18.00811 1.000 C 02 31 24.04 +43 47 44.4 1.000 0.022 -0.065624 -0.052955 -0.065627 -0.052959 204 30 2016 12 18.01119 1.000 C 02 31 26.72 +43 48 22.7 1.000 0.022 -0.087369 0.063888 -0.087372 0.063884 204 31 2016 12 18.25977 1.000 C 02 35 25.07 +44 45 01.6 1.000 0.023 0.018403 0.117696 0.018400 0.117693 I52 32 2016 12 18.26009 1.000 C 02 35 25.30 +44 45 05.4 1.000 0.023 0.131858 0.114293 0.131855 0.114290 I52 33 2016 12 18.26042 1.000 C 02 35 25.57 +44 45 09.3 1.000 0.023 -0.095065 0.049432 -0.095067 0.049429 I52 34 2016 12 18.26074 1.000 C 02 35 25.80 +44 45 13.0 1.000 0.023 -0.002429 0.141419 -0.002432 0.141416 I52 35 2016 12 18.276855 1.000 C 02 35 36.10 +44 48 08.0 1.000 0.023 -0.781624 -1.627143 -0.781626 -1.627146 F 705 36 2016 12 18.277870 1.000 C 02 35 36.89 +44 48 19.5 1.000 0.023 -0.882454 -1.474298 -0.882456 -1.474301 F 705 37 2016 12 18.278882 1.000 C 02 35 37.58 +44 48 29.7 1.000 0.023 -0.247063 0.137957 -0.247066 0.137954 705 38 2016 12 19.03867 1.000 C 02 47 14.10 +47 09 35.4 1.002 0.025 -0.497420 0.044551 -0.497422 0.044548 H36 39 2016 12 19.04390 1.000 C 02 47 17.66 +47 10 31.6 1.002 0.025 -0.171594 -0.145816 -0.171596 -0.145819 H36 40 2016 12 19.04652 1.000 C 02 47 19.46 +47 10 59.5 1.002 0.025 -0.284814 -0.164027 -0.284816 -0.164030 H36 41 2016 12 19.236076 1.000 C 02 49 21.21 +47 41 11.8 1.003 0.025 -0.012498 0.312833 -0.012500 0.312830 H21 42 2016 12 19.237502 1.000 C 02 49 22.18 +47 41 24.2 1.003 0.025 0.096234 0.195329 0.096232 0.195326 H21 43 2016 12 19.238925 1.000 C 02 49 23.15 +47 41 36.3 1.003 0.025 0.116927 0.320204 0.116925 0.320201 H21 44 2016 12 19.240350 1.000 C 02 49 24.14 +47 41 48.7 1.003 0.025 0.064420 0.106114 0.064418 0.106111 H21 45 2016 12 19.241776 1.000 C 02 49 25.12 +47 42 00.8 1.003 0.025 0.035591 0.207385 0.035589 0.207382 H21 46 2016 12 19.243198 1.000 C 02 49 26.10 +47 42 13.0 1.003 0.025 0.039694 0.161171 0.039692 0.161168 H21 47 2016 12 19.244620 1.000 C 02 49 27.08 +47 42 25.0 1.003 0.025 -0.001142 0.293841 -0.001144 0.293838 H21 48 2016 12 19.246043 1.000 C 02 49 28.04 +47 42 37.3 1.003 0.025 0.265043 0.203908 0.265041 0.203905 H21 49 2016 12 19.247465 1.000 C 02 49 29.03 +47 42 49.3 1.003 0.025 0.163558 0.283237 0.163556 0.283234 H21 50 2016 12 20.14830 1.000 C 03 01 09.31 +49 49 12.5 1.005 0.028 0.349574 0.884735 0.349572 0.884733 H45 51 2016 12 20.14959 1.000 C 03 01 10.08 +49 49 22.0 1.005 0.028 -0.120801 0.537285 -0.120803 0.537282 H45 52 2016 12 20.15085 1.000 C 03 01 10.69 +49 49 30.6 1.005 0.028 0.441296 1.332985 0.441294 F 1.332982 F H45 53 2016 12 20.15299 1.000 C 03 01 11.89 +49 49 46.9 1.005 0.028 0.582651 0.484357 0.582649 0.484354 H45 54 2016 12 20.15423 1.000 C 03 01 12.65 +49 49 56.2 1.005 0.028 0.038867 -0.128539 0.038866 -0.128542 H45 55 2016 12 20.15576 1.000 C 03 01 13.39 +49 50 06.0 1.005 0.028 0.512297 1.371968 0.512296 F 1.371966 F H45 56 2016 12 20.184214 1.000 C 03 01 27.62 +49 52 59.7 1.005 0.028 0.171676 0.472866 0.171674 0.472864 H21 57 2016 12 20.186865 1.000 C 03 01 29.12 +49 53 17.7 1.005 0.028 0.208519 0.636591 0.208517 0.636588 H21 58 2016 12 20.189032 1.000 C 03 01 30.38 +49 53 32.8 1.005 0.028 0.114003 0.253768 0.114001 0.253765 H21 59 2016 12 20.191630 1.000 C 03 01 31.88 +49 53 50.6 1.005 0.028 0.017666 0.073445 0.017664 0.073443 H21 60 2016 12 21.78053 1.000 C 03 18 56.07 +52 31 18.2 1.009 0.034 0.620899 -0.088091 0.620898 -0.088093 246 61 2016 12 21.78099 1.000 C 03 18 56.37 +52 31 20.5 1.009 0.034 -0.077533 -0.340483 -0.077534 -0.340486 246 62 2016 12 21.78151 1.000 C 03 18 56.59 +52 31 22.8 1.009 0.034 -0.044348 0.144012 -0.044349 0.144010 246 63 2016 12 21.78167 1.000 C 03 18 56.65 +52 31 24.3 1.009 0.034 0.396759 -0.375900 0.396757 -0.375903 246 64 2016 12 21.78196 1.000 C 03 18 56.75 +52 31 24.6 1.009 0.034 0.141153 0.859316 0.141152 0.859314 246 65 2016 12 21.78255 1.000 C 03 18 57.14 +52 31 29.0 1.009 0.034 -0.121805 -0.776118 -0.121807 -0.776121 246 66 2016 12 22.346020 1.000 C 03 24 04.995 +53 16 23.11 1.010 0.035 -0.209517 0.139815 -0.209518 0.139813 T12 67 2016 12 22.346542 1.000 C 03 24 05.198 +53 16 25.23 1.010 0.035 -0.213922 0.136609 -0.213923 0.136607 T12 68 2016 12 22.85636 1.000 C 03 28 42.05 +53 48 52.9 1.011 0.037 -0.319886 -0.269808 -0.319887 -0.269810 130 69 2016 12 22.86035 1.000 C 03 28 43.60 +53 49 07.9 1.011 0.037 -0.044430 0.101255 -0.044431 0.101252 130 70 2016 12 24.02350 1.000 C 03 38 24.10 +54 53 19.6 1.014 0.041 0.416463 0.450535 0.416462 0.450533 H36 71 2016 12 24.02954 1.000 C 03 38 26.43 +54 53 40.8 1.014 0.041 -0.229416 0.388278 -0.229417 0.388276 H36 72 2016 12 24.04162 1.000 C 03 38 30.88 +54 54 23.3 1.014 0.041 -0.147020 0.447053 -0.147021 0.447051 H36 73 2016 12 25.153695 1.000 C 03 46 16.43 +55 42 51.3 1.017 0.045 -0.135834 -0.354116 -0.135835 -0.354118 H21 74 2016 12 25.155698 1.000 C 03 46 17.01 +55 42 55.9 1.017 0.045 0.041238 -0.420921 0.041237 -0.420923 H21 75 2016 12 25.157833 1.000 C 03 46 17.65 +55 43 00.6 1.017 0.045 -0.021801 -0.446951 -0.021802 -0.446953 H21 76 2016 12 25.159964 1.000 C 03 46 18.27 +55 43 05.3 1.017 0.045 0.066835 -0.409853 0.066834 -0.409855 H21 77 2016 12 25.162097 1.000 C 03 46 18.94 +55 43 10.0 1.017 0.045 -0.176030 -0.623426 -0.176031 -0.623428 H21 78 2016 12 25.164230 1.000 C 03 46 19.55 +55 43 14.6 1.017 0.045 -0.040663 -0.487274 -0.040664 -0.487276 H21 79 2016 12 25.166365 1.000 C 03 46 20.17 +55 43 19.2 1.017 0.045 0.042861 -0.410869 0.042860 -0.410871 H21 80 2016 12 25.168500 1.000 C 03 46 20.81 +55 43 23.8 1.017 0.045 0.003407 -0.447964 0.003406 -0.447966 H21 81 2016 12 25.170635 1.000 C 03 46 21.44 +55 43 28.3 1.017 0.045 -0.005892 -0.372862 -0.005893 -0.372864 H21 82 2016 12 25.173265 1.000 C 03 46 22.26 +55 43 34.1 1.017 0.045 -0.155552 -0.725947 -0.155553 -0.725949 H21 83 2016 12 27.20358 1.000 C 03 59 01.37 +56 46 44.9 1.022 0.052 -0.373806 -1.484747 -0.373807 F -1.484749 F I52 84 2016 12 27.20651 1.000 C 03 59 01.85 +56 46 49.4 1.022 0.052 0.967544 -0.633575 0.967543 -0.633576 I52 85 2016 12 27.21037 1.000 C 03 59 02.75 +56 46 53.9 1.022 0.052 0.154416 0.277444 0.154415 0.277443 I52 86 2016 12 27.21331 1.000 C 03 59 03.45 +56 46 58.4 1.022 0.052 0.105385 -0.003588 0.105384 -0.003590 I52 87 2017 02 02.260116 1.000 C 05 50 00.073 +54 31 52.73 1.113 0.192 -0.084594 0.176836 -0.084594 0.176836 T12 88 2026 05 17.042008 0.250 B 17 22 16.066 -05 31 46.64 1.168 0.177 0.152548 0.029730 0.152548 0.029730 Z84 89 2026 05 17.062853 0.250 B 17 22 14.290 -05 32 01.91 1.168 0.177 0.136949 -0.142202 0.136949 -0.142202 Z84 90 2026 05 17.083692 0.250 B 17 22 12.505 -05 32 16.71 1.168 0.177 0.313314 0.066816 0.313314 0.066816 Z84 91 2026 05 23.313592 1.000 C 17 12 50.159 -07 09 04.46 1.157 0.154 0.167473 -0.029718 0.167473 -0.029718 V06 92 2026 05 23.354087 1.000 C 17 12 44.759 -07 09 51.52 1.157 0.154 0.174478 0.287015 0.174478 0.287015 V06 93 2026 05 25.013440 0.250 B 17 09 27.396 -07 44 00.90 1.153 0.149 0.292877 0.643168 0.292877 0.643168 Z84 94 2026 05 25.028230 0.250 B 17 09 25.255 -07 44 20.63 1.153 0.149 0.168498 0.263594 0.168498 0.263594 Z84 } }