Improve: 2002_XU4 epoch = 2461000.500000000 TDB 2025-11-21 00:00:00.000000 number of observations before/after epoch: 72/25 number of iterations: 5 ====================================================================================================================== Iteration: 3 { In_coords Corrections Errors In_elements El_errors 1 0.680868245 0.596E-14 0.848E-07 | e 0.141194010 0.42914E-07 2 0.941668474 0.266E-13 0.966E-07 | a 1.329875036 0.76852E-09 3 0.443048367 0.146E-13 0.729E-07 | i 10.729081590 0.99944E-05 4 -0.014040361 -0.216E-15 0.134E-08 | node 244.579559835 0.12845E-04 5 0.007499437 -0.122E-14 0.132E-08 | peri 242.188514900 0.38076E-04 6 0.000021799 -0.433E-15 0.263E-08 | M 304.528997049 0.32250E-04 | tp = 2026-02-15.313394 Matrix of Correlation: 1 2 3 4 5 6 1 1.00 2 0.30 1.00 3 0.26 0.36 1.00 4 0.75 0.62 0.67 1.00 5 -0.01 -0.68 0.04 0.02 1.00 6 -0.08 -0.21 -0.66 -0.57 -0.39 1.00 Root mean squared error: 0.33658 Optical RMSE: 0.33658(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 178/194 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 2002 11 24.21264 1.000 C 03 46 17.51 +23 15 20.2 1.231 0.244 -0.184042 -0.267946 -0.184043 -0.267946 644 2 2002 11 24.33721 1.000 C 03 46 07.38 +23 09 44.2 1.231 0.244 0.340915 -0.418683 0.340914 -0.418684 644 3 2002 12 03.31553 1.000 C 03 36 35.69 +16 03 14.5 1.214 0.235 -0.662294 -0.816528 -0.662295 -0.816528 644 4 2002 12 03.33920 1.000 C 03 36 34.05 +16 02 04.8 1.214 0.235 -0.333123 -0.381950 -0.333124 -0.381950 644 5 2002 12 03.38188 1.000 C 03 36 31.18 +15 59 59.9 1.214 0.235 -0.663172 -0.493760 -0.663173 -0.493759 644 6 2002 12 05.25362 1.000 C 03 34 52.37 +14 29 43.6 1.211 0.235 -0.375391 0.679346 -0.375391 0.679346 926 7 2002 12 05.25537 1.000 C 03 34 52.21 +14 29 38.9 1.211 0.235 0.062868 0.061010 0.062867 0.061010 926 8 2002 12 05.25711 1.000 C 03 34 52.09 +14 29 34.2 1.211 0.235 0.008001 -0.267535 0.008000 -0.267534 926 9 2002 12 05.26539 1.000 C 03 34 51.79 +14 29 07.2 1.211 0.235 0.908084 0.769241 0.908084 0.769242 673 10 2002 12 05.27384 1.000 C 03 34 51.27 +14 28 43.6 1.211 0.235 0.254002 0.270838 0.254001 0.270838 673 11 2002 12 05.28229 1.000 C 03 34 50.73 +14 28 19.3 1.211 0.235 0.176599 0.237183 0.176598 0.237184 673 12 2002 12 06.23579 1.000 C 03 34 03.84 +13 42 42.7 1.209 0.235 -0.161450 0.452911 -0.161450 0.452912 926 13 2002 12 06.23762 1.000 C 03 34 03.68 +13 42 36.9 1.209 0.235 0.708310 0.627376 0.708310 0.627376 926 14 2002 12 06.23949 1.000 C 03 34 03.58 +13 42 32.1 1.209 0.235 0.244583 0.258802 0.244583 0.258802 926 15 2002 12 06.31806 1.000 C 03 33 58.93 +13 38 43.7 1.209 0.235 2.042133 0.965705 2.042133 F 0.965705 F 673 16 2002 12 06.32362 1.000 C 03 33 58.66 +13 38 28.7 1.209 0.235 0.719114 0.567380 0.719113 0.567381 673 17 2002 12 06.32905 1.000 C 03 33 58.30 +13 38 13.6 1.209 0.235 0.883661 -0.113196 0.883660 -0.113196 673 18 2002 12 12.19782 1.000 C 03 30 14.86 +09 08 11.4 1.199 0.238 0.021969 -0.426882 0.021969 -0.426881 926 19 2002 12 12.19992 1.000 C 03 30 14.88 +09 08 05.1 1.199 0.238 -0.906403 1.065851 -0.906403 F 1.065852 F 926 20 2002 12 12.20201 1.000 C 03 30 14.70 +09 07 57.7 1.199 0.238 1.278755 1.943856 1.278754 F 1.943856 F 926 21 2002 12 12.20407 1.000 C 03 30 14.64 +09 07 53.1 1.199 0.238 0.530805 1.443263 0.530804 F 1.443264 F 926 22 2002 12 12.20615 1.000 C 03 30 14.53 +09 07 50.0 1.199 0.238 -0.421536 -0.760347 -0.421537 -0.760347 926 23 2002 12 12.90970 1.000 C 03 29 55.15 +08 36 58.2 1.198 0.239 -0.843778 -0.369240 -0.843779 -0.369240 246 24 2002 12 12.91096 1.000 C 03 29 55.03 +08 36 53.8 1.198 0.239 0.695882 -0.015986 0.695881 -0.015985 246 25 2002 12 12.91185 1.000 C 03 29 54.98 +08 36 51.7 1.198 0.239 0.810712 -0.345685 0.810711 -0.345684 246 26 2002 12 12.91315 1.000 C 03 29 55.02 +08 36 48.2 1.198 0.239 -0.210420 0.430786 -0.210421 0.430786 246 27 2002 12 13.23790 1.000 C 03 29 46.96 +08 22 57.1 1.197 0.239 -0.458733 -1.197713 -0.458734 F -1.197713 F 448 28 2002 12 13.23844 1.000 C 03 29 46.94 +08 22 54.9 1.197 0.239 -0.031906 -0.517458 -0.031907 -0.517457 448 29 2002 12 13.25634 1.000 C 03 29 46.31 +08 22 08.5 1.197 0.239 -0.415977 -0.187459 -0.415977 -0.187458 448 30 2002 12 13.27187 1.000 C 03 29 45.72 +08 21 28.0 1.197 0.239 -0.010121 -0.115836 -0.010122 -0.115835 448 31 2002 12 24.56668 1.000 C 03 29 15.79 +01 21 45.5 1.180 0.257 -0.861676 -0.306046 -0.861676 -0.306046 413 32 2002 12 27.53317 1.000 C 03 30 27.81 -00 05 10.3 1.175 0.263 -0.266750 0.260372 -0.266751 0.260372 413 33 2003 01 11.47000 1.000 C 03 44 14.35 -05 02 09.7 1.158 0.301 -0.299305 0.204564 -0.299305 0.204565 413 34 2003 01 11.49184 1.000 C 03 44 15.86 -05 02 26.4 1.158 0.301 -0.410715 0.042247 -0.410716 0.042248 413 35 2005 10 13.14250 1.000 C 23 49 42.16 +29 10 34.7 1.369 0.409 -0.482863 0.039513 -0.482863 0.039513 291 36 2005 10 13.14859 1.000 C 23 49 41.63 +29 10 26.4 1.369 0.409 -0.003888 0.037272 -0.003888 0.037272 291 37 2005 10 13.15522 1.000 C 23 49 41.15 +29 10 16.1 1.369 0.409 -1.275480 0.061059 -1.275480 F 0.061059 F 291 38 2017 06 19.38820 1.000 C 17 17 47.27 -10 36 44.9 1.459 0.454 0.178834 0.036357 0.178834 0.036357 291 39 2017 06 19.39387 1.000 C 17 17 46.68 -10 36 38.9 1.459 0.454 0.442007 -0.405922 0.442007 -0.405922 291 40 2020 05 15.35788 1.000 C 14 37 56.492 -24 57 23.62 1.354 0.350 0.012684 -0.098088 0.012684 -0.098088 F51 41 2020 05 15.37871 1.000 C 14 37 55.071 -24 56 39.79 1.354 0.350 -0.065636 -0.126825 -0.065636 -0.126825 F51 42 2020 05 15.38908 1.000 C 14 37 54.362 -24 56 18.03 1.354 0.350 -0.047269 -0.034753 -0.047269 -0.034753 F51 43 2020 05 19.33732 1.000 C 14 34 30.507 -22 40 27.46 1.362 0.362 0.170315 -0.187559 0.170315 -0.187559 F51 44 2020 05 19.34966 1.000 C 14 34 29.827 -22 40 03.20 1.362 0.362 0.115297 0.189036 0.115297 0.189036 F51 45 2020 05 26.28395 1.000 C 14 30 31.13 -19 02 35.7 1.376 0.388 1.818791 -2.772492 1.818791 F -2.772492 F G96 46 2020 05 26.28924 1.000 C 14 30 31.02 -19 02 28.8 1.376 0.388 0.683406 -0.560921 0.683406 -0.560921 G96 47 2020 05 26.29454 1.000 C 14 30 30.91 -19 02 20.5 1.376 0.388 -0.222539 0.292506 -0.222539 0.292506 G96 48 2020 05 26.29984 1.000 C 14 30 30.80 -19 02 10.9 1.376 0.388 -0.907032 -0.130007 -0.907032 -0.130007 G96 49 2022 11 22.413094 1.000 C 08 19 09.40 +12 32 34.0 1.196 0.373 0.090041 0.413037 0.090041 0.413037 H21 50 2022 11 22.425956 1.000 C 08 19 10.96 +12 32 02.0 1.196 0.373 0.075277 -0.390350 0.075277 -0.390350 H21 51 2022 12 01.459613 1.000 C 08 37 24.272 +05 58 52.86 1.182 0.336 0.214029 -0.012466 0.214030 -0.012466 G96 52 2022 12 01.464814 1.000 C 08 37 24.794 +05 58 39.14 1.182 0.336 -0.194558 0.651320 -0.194558 0.651320 G96 53 2022 12 01.470007 1.000 C 08 37 25.309 +05 58 24.06 1.182 0.336 -0.180931 -0.000648 -0.180931 -0.000648 G96 54 2022 12 01.475198 1.000 C 08 37 25.849 +05 58 10.02 1.182 0.336 -0.197255 0.451277 -0.197255 0.451277 G96 55 2022 12 21.440955 1.000 C 09 06 40.774 -10 59 53.20 1.158 0.280 -0.040950 -0.176551 -0.040950 -0.176551 G96 56 2022 12 21.446133 1.000 C 09 06 41.036 -11 00 09.50 1.158 0.280 -0.228646 0.066980 -0.228646 0.066980 G96 57 2022 12 21.451285 1.000 C 09 06 41.303 -11 00 26.17 1.158 0.280 -0.066487 -0.000460 -0.066486 -0.000460 G96 58 2022 12 21.456454 1.000 C 09 06 41.490 -11 00 44.60 1.158 0.280 0.171446 -2.151516 0.171446 F -2.151516 F G96 59 2025 11 01.421252 1.000 C 03 23 11.719 +35 31 51.28 1.284 0.314 0.238672 0.070061 0.238672 0.070061 F51 60 2025 11 01.433786 1.000 C 03 23 10.915 +35 31 34.73 1.284 0.313 0.058845 0.096605 0.058845 0.096605 F51 61 2025 11 01.446356 1.000 C 03 23 10.130 +35 31 18.21 1.284 0.313 0.197827 -0.013965 0.197827 -0.013965 F51 62 2025 11 13.583660 1.000 C 03 10 24.88 +29 31 50.3 1.259 0.273 -0.040079 -0.056939 -0.040079 -0.056939 D29 63 2025 11 13.597801 1.000 C 03 10 23.70 +29 31 19.4 1.259 0.273 -0.153658 0.032330 -0.153658 0.032330 D29 64 2025 11 13.611943 1.000 C 03 10 22.51 +29 30 48.6 1.259 0.273 -0.048577 0.152453 -0.048577 0.152454 D29 65 2025 11 18.458689 1.000 C 03 04 40.73 +26 20 07.4 1.249 0.263 0.090728 0.017602 0.090728 0.017602 D29 66 2025 11 18.472830 1.000 C 03 04 39.62 +26 19 33.1 1.249 0.263 0.479848 0.437813 0.479848 0.437813 D29 67 2025 11 19.475099 1.000 C 03 03 30.59 +25 37 30.1 1.247 0.262 0.052346 0.423580 0.052346 0.423580 D29 68 2025 11 19.489240 1.000 C 03 03 29.56 +25 36 55.5 1.247 0.262 -0.156503 -0.245939 -0.156503 -0.245939 D29 69 2025 11 19.503381 1.000 C 03 03 28.45 +25 36 20.3 1.247 0.262 0.071835 0.039404 0.071835 0.039404 D29 70 2025 11 20.730917 1.000 C 03 02 02.99 +24 43 49.9 1.244 0.260 -0.106638 0.163860 -0.106638 0.163860 D29 71 2025 11 20.745059 1.000 C 03 02 01.88 +24 43 12.9 1.244 0.260 0.330351 0.002434 0.330351 0.002434 D29 72 2025 11 20.759200 1.000 C 03 02 00.82 +24 42 35.6 1.244 0.260 0.193827 -0.177206 0.193827 -0.177206 D29 73 2025 11 24.451756 1.000 C 02 58 09.283 +21 59 30.60 1.237 0.256 -0.114744 0.032271 -0.114744 0.032271 F51 74 2025 11 24.480067 1.000 C 02 58 07.229 +21 58 13.71 1.237 0.256 0.404373 -0.578681 0.404373 -0.578681 F51 75 2025 11 24.494081 1.000 C 02 58 06.288 +21 57 34.67 1.237 0.256 -0.210816 -0.064487 -0.210816 -0.064487 F51 76 2025 11 25.571820 1.000 C 02 57 06.61 +21 08 50.3 1.235 0.255 -0.076975 -0.061434 -0.076975 -0.061434 D29 77 2025 11 25.585961 1.000 C 02 57 05.64 +21 08 11.9 1.235 0.255 -0.067231 0.121836 -0.067231 0.121836 D29 78 2025 11 25.600103 1.000 C 02 57 04.65 +21 07 33.4 1.235 0.255 0.188035 0.309510 0.188035 0.309510 D29 79 2025 11 28.257265 1.000 C 02 54 47.919 +19 06 50.86 1.229 0.254 -0.030551 -0.042600 -0.030551 -0.042600 F52 80 2025 11 28.270957 1.000 C 02 54 47.103 +19 06 14.07 1.229 0.254 0.019492 -0.097556 0.019492 -0.097556 F52 81 2025 11 28.284646 1.000 C 02 54 46.289 +19 05 37.23 1.229 0.254 -0.086085 -0.132206 -0.086085 -0.132206 F52 82 2025 11 30.129466 1.000 C 02 53 23.687 +17 41 39.91 1.226 0.254 0.251093 0.018406 0.251093 0.018406 G96 83 2025 11 30.135077 1.000 C 02 53 23.420 +17 41 24.94 1.226 0.254 -0.112809 0.016063 -0.112809 0.016063 G96 84 2025 11 30.140693 1.000 C 02 53 23.125 +17 41 10.14 1.226 0.254 -0.158880 -0.264339 -0.158880 -0.264339 G96 85 2025 11 30.146316 1.000 C 02 53 22.841 +17 40 54.77 1.226 0.254 -0.248775 0.025442 -0.248775 0.025442 G96 86 2025 12 11.284701 1.000 C 02 49 23.552 +09 45 14.51 1.205 0.262 -0.123309 0.047146 -0.123309 0.047146 G96 87 2025 12 11.290366 1.000 C 02 49 23.509 +09 45 01.08 1.205 0.262 -0.278004 0.281180 -0.278004 0.281180 G96 88 2025 12 11.296026 1.000 C 02 49 23.426 +09 44 47.58 1.205 0.262 0.153616 0.320676 0.153616 0.320676 G96 89 2025 12 11.301677 1.000 C 02 49 23.376 +09 44 34.19 1.205 0.262 0.126271 0.478117 0.126271 0.478117 G96 90 2026 01 07.269502 1.000 C 03 11 31.672 -01 47 28.55 1.166 0.325 -0.012651 -0.055054 -0.012651 -0.055054 F52 91 2026 01 07.282538 1.000 C 03 11 32.725 -01 47 39.54 1.166 0.325 0.193390 0.305135 0.193390 0.305135 F52 92 2026 01 07.295602 1.000 C 03 11 33.788 -01 47 49.82 1.166 0.325 -0.005865 0.062425 -0.005865 0.062425 F52 93 2026 01 07.308573 1.000 C 03 11 34.849 -01 48 00.29 1.166 0.325 -0.127182 0.091196 -0.127182 0.091196 F52 94 2026 01 12.233612 1.000 C 03 19 36.617 -02 45 46.74 1.160 0.339 -0.228400 0.214881 -0.228400 0.214881 F51 95 2026 01 12.246206 1.000 C 03 19 37.780 -02 45 54.55 1.160 0.339 0.051190 0.314980 0.051190 0.314980 F51 96 2026 01 12.258800 1.000 C 03 19 38.955 -02 46 01.99 1.160 0.339 0.007333 0.172605 0.007333 0.172605 F51 97 2026 01 12.271448 1.000 C 03 19 40.141 -02 46 09.49 1.160 0.339 -0.098443 0.104356 -0.098443 0.104356 F51 } }