Improve: 2020_XW4 epoch = 2461000.500000000 TDB 2025-11-21 00:00:00.000000 number of observations before/after epoch: 113/0 number of iterations: 5 ====================================================================================================================== Iteration: 3 { In_coords Corrections Errors In_elements El_errors 1 -0.431229173 0.358E-12 0.120E-05 | e 0.532718722 0.36844E-07 2 -2.308215810 -0.842E-13 0.273E-06 | a 2.521796281 0.61655E-08 3 -1.670827025 0.862E-13 0.309E-06 | i 23.250454574 0.10324E-04 4 0.006638007 0.804E-15 0.279E-08 | node 291.735710023 0.75132E-05 5 -0.006543707 0.578E-15 0.156E-08 | peri 192.803243437 0.26554E-04 6 -0.001064133 0.697E-15 0.241E-08 | M 76.144039531 0.79102E-05 | tp = 2025-01-15.616720 Matrix of Correlation: 1 2 3 4 5 6 1 1.00 2 -0.57 1.00 3 0.64 -0.95 1.00 4 0.99 -0.58 0.68 1.00 5 0.95 -0.74 0.79 0.97 1.00 6 0.98 -0.50 0.56 0.96 0.90 1.00 Root mean squared error: 0.25484 Optical RMSE: 0.25484(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 223/226 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 11 27.57766 1.000 C 09 22 27.771 +44 47 50.01 1.296 0.532 -0.198538 -0.085072 -0.198538 -0.085072 F51 2 2016 11 27.59104 1.000 C 09 22 29.948 +44 47 23.37 1.296 0.531 -0.237204 0.202114 -0.237204 0.202114 F51 3 2016 11 27.61768 1.000 C 09 22 34.281 +44 46 29.59 1.296 0.531 -0.165033 0.310826 -0.165033 0.310826 F51 4 2017 01 03.617533 1.000 C 10 26 10.200 +04 04 01.46 1.186 0.301 0.019344 0.092785 0.019344 0.092785 F51 5 2017 01 03.628935 1.000 C 10 26 10.416 +04 02 52.81 1.186 0.301 -0.018498 -0.032269 -0.018498 -0.032269 F51 6 2017 01 03.640288 1.000 C 10 26 10.650 +04 01 44.75 1.186 0.301 0.036203 0.232601 0.036203 0.232601 F51 7 2017 01 03.651669 1.000 C 10 26 10.864 +04 00 36.18 1.186 0.301 -0.085210 0.053795 -0.085210 0.053795 F51 8 2020 12 09.531329 1.000 C 09 42 59.022 +39 38 42.71 1.250 0.422 0.066401 0.079058 0.066401 0.079058 F51 9 2020 12 09.545698 1.000 C 09 43 00.710 +39 38 00.91 1.250 0.422 0.066715 0.188113 0.066715 0.188113 F51 10 2020 12 09.559949 1.000 C 09 43 02.379 +39 37 18.97 1.250 0.421 0.128030 -0.070823 0.128030 -0.070823 F51 11 2020 12 09.574250 1.000 C 09 43 04.038 +39 36 37.16 1.250 0.421 0.034885 0.048089 0.034885 0.048089 F51 12 2020 12 10.547339 1.000 C 09 45 05.469 +38 47 43.93 1.246 0.414 0.339229 -0.124797 0.339229 -0.124797 F52 13 2020 12 10.567800 1.000 C 09 45 07.768 +38 46 41.94 1.246 0.414 0.268218 0.074401 0.268218 0.074401 F52 14 2020 12 10.578044 1.000 C 09 45 08.894 +38 46 10.67 1.246 0.414 0.007013 0.005253 0.007013 0.005253 F52 15 2020 12 12.229119 1.000 C 09 48 24.86 +37 18 59.1 1.240 0.401 0.011496 0.301996 0.011496 0.301996 J04 16 2020 12 12.234501 1.000 C 09 48 25.43 +37 18 41.4 1.240 0.401 0.063320 0.186287 0.063320 0.186287 J04 17 2020 12 12.239876 1.000 C 09 48 26.01 +37 18 23.5 1.240 0.401 0.267026 -0.119123 0.267026 -0.119123 J04 18 2020 12 13.114833 1.000 C 09 50 05.70 +36 29 52.9 1.237 0.395 -0.749287 -0.353786 -0.749287 -0.353786 L01 19 2020 12 13.116803 1.000 C 09 50 05.91 +36 29 46.7 1.237 0.395 -0.732689 0.074804 -0.732689 0.074804 L01 20 2020 12 13.119559 1.000 C 09 50 06.23 +36 29 38.1 1.237 0.395 -0.403915 0.788876 -0.403915 0.788876 F L01 21 2020 12 13.99077 1.000 C 09 51 42.85 +35 39 45.4 1.234 0.388 0.330075 -0.493227 0.330075 -0.493228 033 22 2020 12 13.99436 1.000 C 09 51 43.16 +35 39 33.4 1.234 0.388 -0.478671 -0.249127 -0.478671 -0.249127 033 23 2020 12 13.99794 1.000 C 09 51 43.57 +35 39 20.8 1.234 0.388 0.019746 -0.475628 0.019747 -0.475628 033 24 2020 12 16.435536 1.000 C 09 55 54.00 +33 11 40.2 1.226 0.371 -0.029688 0.022416 -0.029688 0.022416 I52 25 2020 12 16.438062 1.000 C 09 55 54.24 +33 11 30.6 1.226 0.371 0.192449 0.001057 0.192449 0.001057 I52 26 2020 12 16.440587 1.000 C 09 55 54.41 +33 11 20.5 1.226 0.371 -0.382567 -0.638202 -0.382567 -0.638202 I52 27 2020 12 16.440900 1.000 C 09 55 54.47 +33 11 20.1 1.226 0.371 -0.069785 0.184029 -0.069785 0.184029 V06 28 2020 12 16.442235 1.000 C 09 55 54.56 +33 11 14.7 1.226 0.371 -0.363291 -0.211319 -0.363291 -0.211319 V06 29 2020 12 16.443113 1.000 C 09 55 54.69 +33 11 11.9 1.226 0.371 0.199356 0.408325 0.199356 0.408325 I52 30 2020 12 16.443571 1.000 C 09 55 54.70 +33 11 10.1 1.226 0.371 -0.148561 0.277927 -0.148560 0.277927 V06 31 2020 12 16.444906 1.000 C 09 55 54.83 +33 11 04.6 1.226 0.371 0.069770 -0.144079 0.069770 -0.144079 V06 32 2020 12 17.425974 1.000 C 09 57 28.82 +32 07 50.0 1.223 0.365 -0.022984 0.078619 -0.022984 0.078619 G96 33 2020 12 17.431133 1.000 C 09 57 29.26 +32 07 29.5 1.223 0.364 0.105099 -0.222395 0.105099 -0.222396 G96 34 2020 12 17.436299 1.000 C 09 57 29.67 +32 07 09.4 1.223 0.364 -0.207805 -0.142181 -0.207804 -0.142181 G96 35 2020 12 17.441450 1.000 C 09 57 30.15 +32 06 49.5 1.223 0.364 0.359458 0.226367 0.359458 0.226367 G96 36 2020 12 17.485723 1.000 C 09 57 33.81 +32 03 55.3 1.223 0.364 -0.025670 0.036248 -0.025670 0.036248 I52 37 2020 12 17.492462 1.000 C 09 57 34.39 +32 03 28.4 1.223 0.364 0.263813 -0.231260 0.263813 -0.231260 I52 38 2020 12 17.496056 1.000 C 09 57 34.66 +32 03 14.3 1.223 0.364 -0.113808 -0.193733 -0.113807 -0.193733 I52 39 2020 12 17.497735 1.000 C 09 57 34.84 +32 03 08.2 1.223 0.364 0.314904 0.408939 0.314904 0.408939 I52 40 2020 12 18.396389 1.000 C 09 58 57.85 +31 03 05.4 1.220 0.358 -0.110818 -0.208719 -0.110818 -0.208719 I52 41 2020 12 21.415453 1.000 C 10 03 08.26 +27 27 28.2 1.212 0.339 0.180880 -0.310080 0.180880 -0.310080 I52 42 2020 12 21.417742 1.000 C 10 03 08.39 +27 27 18.2 1.212 0.339 -0.170262 -0.112238 -0.170262 -0.112238 I52 43 2020 12 21.498840 1.000 C 10 03 13.79 +27 21 12.9 1.212 0.339 0.222500 -0.082054 0.222500 -0.082054 I52 44 2020 12 22.42390 1.000 C 10 04 23.34 +26 10 31.0 1.209 0.334 1.283632 -0.196946 1.283633 F -0.196946 691 45 2020 12 22.44153 1.000 C 10 04 24.36 +26 09 10.1 1.209 0.333 0.107606 0.456835 0.107606 0.456835 691 46 2020 12 26.344978 1.000 C 10 08 34.64 +20 47 21.2 1.200 0.313 -0.274792 -0.005991 -0.274792 -0.005991 G96 47 2020 12 26.350142 1.000 C 10 08 34.91 +20 46 54.7 1.200 0.313 -0.043108 0.410721 -0.043108 0.410721 G96 48 2020 12 26.355294 1.000 C 10 08 35.19 +20 46 27.2 1.200 0.313 0.606115 -0.152161 0.606115 -0.152161 G96 49 2020 12 26.360447 1.000 C 10 08 35.38 +20 46 00.9 1.200 0.313 -0.248332 0.161294 -0.248332 0.161294 G96 50 2020 12 27.409693 1.000 C 10 09 30.85 +19 13 07.3 1.197 0.308 -0.121015 -0.082444 -0.121015 -0.082444 I52 51 2020 12 27.412740 1.000 C 10 09 31.03 +19 12 50.9 1.197 0.308 0.642744 0.092696 0.642744 0.092696 I52 52 2020 12 27.415782 1.000 C 10 09 31.09 +19 12 34.9 1.197 0.308 -0.326828 0.192429 -0.326827 0.192429 I52 53 2021 01 06.437392 1.000 C 10 14 27.45 +02 30 05.7 1.182 0.275 0.041604 0.112335 0.041604 0.112335 I52 54 2021 01 06.457508 1.000 C 10 14 27.37 +02 27 55.7 1.182 0.275 -0.101088 -0.051729 -0.101088 -0.051729 I52 55 2021 01 06.458276 1.000 C 10 14 27.38 +02 27 50.5 1.182 0.275 0.176934 -0.174665 0.176934 -0.174665 I52 56 2021 01 06.488598 1.000 C 10 14 27.28 +02 24 34.6 1.182 0.275 0.121692 -0.191748 0.121692 -0.191748 I52 57 2021 01 07.29847 1.000 C 10 14 33.09 +00 57 41.5 1.181 0.274 -0.019106 0.023243 -0.019106 0.023243 807 58 2021 01 07.30310 1.000 C 10 14 33.07 +00 57 11.3 1.181 0.274 0.217624 0.006028 0.217624 0.006028 807 59 2021 01 07.30754 1.000 C 10 14 33.01 +00 56 42.8 1.181 0.274 -0.311308 0.094166 -0.311308 0.094166 807 60 2021 01 10.409233 1.000 C 10 14 25.84 -04 41 10.4 1.179 0.271 0.341596 0.198077 0.341596 0.198076 I52 61 2021 01 10.409653 1.000 C 10 14 25.79 -04 41 13.3 1.179 0.271 -0.078213 -0.283434 -0.078213 -0.283434 I52 62 2021 01 10.410073 1.000 C 10 14 25.79 -04 41 16.1 1.179 0.271 0.059653 -0.257204 0.059653 -0.257204 I52 63 2021 01 10.411685 1.000 C 10 14 25.76 -04 41 26.6 1.179 0.271 0.079995 -0.209005 0.079995 -0.209005 I52 64 2021 01 11.567404 1.000 C 10 14 12.212 -06 46 52.69 1.179 0.270 0.037918 -0.123908 0.037918 -0.123908 F52 65 2021 01 11.591929 1.000 C 10 14 11.561 -06 49 31.90 1.179 0.270 -0.034731 -0.025835 -0.034731 -0.025835 F52 66 2021 01 12.152315 1.000 C 10 14 02.94 -07 50 18.5 1.178 0.270 -0.081608 0.260571 -0.081607 0.260571 L01 67 2021 01 12.153189 1.000 C 10 14 02.89 -07 50 24.2 1.178 0.270 -0.384378 -0.033191 -0.384378 -0.033191 L01 68 2021 01 12.154057 1.000 C 10 14 02.89 -07 50 29.6 1.178 0.270 -0.262504 0.333480 -0.262504 0.333480 L01 69 2021 01 12.154925 1.000 C 10 14 02.88 -07 50 35.4 1.178 0.270 -0.012739 0.292856 -0.012739 0.292856 L01 70 2021 01 12.156011 1.000 C 10 14 02.83 -07 50 42.8 1.178 0.270 -0.052402 -0.213271 -0.052402 -0.213271 L01 71 2021 01 13.411036 1.000 C 10 13 40.06 -10 05 27.8 1.178 0.270 0.119351 0.137184 0.119351 0.137184 G96 72 2021 01 13.416188 1.000 C 10 13 39.86 -10 06 01.2 1.178 0.270 0.026877 -0.425070 0.026877 -0.425070 G96 73 2021 01 13.421338 1.000 C 10 13 39.71 -10 06 34.1 1.178 0.270 0.190263 -0.143146 0.190264 -0.143146 G96 74 2021 01 13.426492 1.000 C 10 13 39.51 -10 07 06.9 1.178 0.270 -0.284676 -0.244426 -0.284676 -0.244426 G96 75 2021 01 15.534028 1.000 C 10 12 45.589 -13 49 21.30 1.178 0.272 0.123760 -0.085222 0.123760 -0.085222 F51 76 2021 01 15.556966 1.000 C 10 12 44.601 -13 51 44.32 1.178 0.272 0.077222 -0.084299 0.077223 -0.084299 F51 77 2021 01 15.568420 1.000 C 10 12 44.109 -13 52 55.65 1.178 0.272 0.055445 -0.068069 0.055445 -0.068069 F51 78 2021 02 02.28153 1.000 C 09 55 26.09 -38 07 58.2 1.197 0.325 0.105987 0.010787 0.105987 0.010788 807 79 2021 02 02.28775 1.000 C 09 55 25.51 -38 08 19.4 1.197 0.325 0.072254 -0.051087 0.072254 -0.051086 807 80 2021 02 02.29396 1.000 C 09 55 24.95 -38 08 40.4 1.197 0.325 -0.038891 0.131053 -0.038891 0.131053 807 81 2021 02 05.25867 1.000 C 09 51 21.58 -40 46 20.9 1.203 0.339 0.054389 -0.571983 0.054389 -0.571983 807 82 2021 02 05.26486 1.000 C 09 51 21.05 -40 46 38.7 1.203 0.339 -0.176577 0.215753 -0.176577 0.215753 807 83 2021 02 05.27105 1.000 C 09 51 20.45 -40 46 57.2 1.203 0.339 0.165195 0.084333 0.165195 0.084333 807 84 2021 02 05.574677 1.000 C 09 50 55.31 -41 01 41.6 1.204 0.340 1.521001 -0.039879 1.521001 F -0.039879 474 85 2021 02 05.577036 1.000 C 09 50 55.12 -41 01 46.7 1.204 0.340 -0.122310 0.619848 -0.122310 0.619848 474 86 2021 02 05.579394 1.000 C 09 50 54.79 -41 01 53.6 1.204 0.340 -0.255654 -0.590725 -0.255654 -0.590725 474 87 2021 02 18.24568 1.000 C 09 33 26.53 -48 09 44.7 1.241 0.407 -0.325069 0.144363 -0.325069 0.144363 807 88 2021 02 18.25203 1.000 C 09 33 26.00 -48 09 52.6 1.241 0.407 -0.245289 0.304189 -0.245289 0.304190 807 89 2021 02 18.25805 1.000 C 09 33 25.50 -48 10 00.2 1.242 0.407 -0.040292 0.489337 -0.040292 0.489337 807 90 2021 03 18.12404 1.000 C 09 19 34.20 -50 01 58.6 1.370 0.570 0.268827 0.669118 0.268827 0.669118 807 91 2021 03 18.12810 1.000 C 09 19 34.22 -50 01 55.9 1.370 0.570 -0.062558 -0.126726 -0.062558 -0.126726 807 92 2021 03 18.13234 1.000 C 09 19 34.28 -50 01 53.8 1.370 0.570 -0.156094 -0.179833 -0.156094 -0.179833 807 93 2024 11 26.406695 1.000 C 09 05 50.860 +49 02 02.72 1.309 0.530 0.457697 0.368617 0.457697 0.368617 G96 94 2024 11 26.418125 1.000 C 09 05 52.782 +49 01 43.10 1.309 0.530 0.506038 -0.252209 0.506038 -0.252209 G96 95 2024 11 26.423850 1.000 C 09 05 53.732 +49 01 34.32 1.309 0.530 0.371325 0.498595 0.371325 0.498595 G96 96 2024 12 11.597730 1.000 C 09 42 55.830 +39 08 15.58 1.245 0.403 0.163288 0.032661 0.163288 0.032661 F51 97 2024 12 11.610584 1.000 C 09 42 57.180 +39 07 35.36 1.245 0.403 0.206031 -0.228217 0.206031 -0.228217 F51 98 2024 12 11.623479 1.000 C 09 42 58.518 +39 06 55.48 1.245 0.402 0.020962 0.064470 0.020962 0.064470 F51 99 2024 12 14.566891 1.000 C 09 48 21.962 +36 25 11.21 1.234 0.381 0.107543 0.120443 0.107543 0.120443 F52 100 2024 12 14.578000 1.000 C 09 48 22.985 +36 24 32.52 1.234 0.381 0.069772 -0.089809 0.069772 -0.089809 F52 101 2024 12 14.589421 1.000 C 09 48 24.039 +36 23 53.03 1.234 0.381 0.049187 0.065158 0.049187 0.065158 F52 102 2024 12 14.601104 1.000 C 09 48 25.118 +36 23 12.23 1.234 0.380 0.093707 -0.089927 0.093707 -0.089927 F52 103 2024 12 26.447013 1.000 C 10 03 45.554 +22 07 51.84 1.201 0.308 -0.083014 -0.003120 -0.083014 -0.003120 F52 104 2024 12 26.458519 1.000 C 10 03 46.059 +22 06 52.29 1.201 0.307 -0.001307 0.074685 -0.001307 0.074685 F52 105 2024 12 26.470021 1.000 C 10 03 46.542 +22 05 53.34 1.201 0.307 -0.248017 0.730180 -0.248017 0.730180 F52 106 2024 12 26.481541 1.000 C 10 03 47.034 +22 04 52.71 1.201 0.307 0.057222 -0.054862 0.057222 -0.054862 F52 107 2024 12 30.755216 1.000 C 10 06 43.58 +15 29 22.5 1.192 0.288 0.058507 0.042302 0.058507 0.042302 D29 108 2024 12 30.769357 1.000 C 10 06 43.87 +15 28 00.1 1.192 0.288 -0.155164 0.236570 -0.155164 0.236570 D29 109 2024 12 30.783498 1.000 C 10 06 44.16 +15 26 36.5 1.192 0.288 0.035945 -0.617014 0.035945 -0.617014 D29 110 2025 01 04.449932 1.000 C 10 08 22.866 +07 28 37.88 1.185 0.273 -0.415455 -0.215687 -0.415455 -0.215687 G96 111 2025 01 04.455119 1.000 C 10 08 22.880 +07 28 04.51 1.185 0.273 -0.106038 -0.295397 -0.106038 -0.295397 G96 112 2025 01 04.460309 1.000 C 10 08 22.902 +07 27 31.43 1.185 0.273 0.182879 -0.038958 0.182879 -0.038958 G96 113 2025 01 04.465500 1.000 C 10 08 22.888 +07 26 59.03 1.185 0.273 -0.301094 0.630626 -0.301094 0.630626 G96 } }