Improve: 2002_XW4 epoch = 2461000.500000000 TDB 2025-11-21 00:00:00.000000 number of observations before/after epoch: 62/0 number of iterations: 5 ====================================================================================================================== Iteration: 3 { In_coords Corrections Errors In_elements El_errors 1 -0.798015895 0.628E-12 0.216E-06 | e 0.503499049 0.92453E-06 2 1.211875277 0.153E-12 0.120E-05 | a 2.434538201 0.23966E-07 3 0.673282477 -0.367E-14 0.925E-06 | i 6.991652032 0.34367E-04 4 -0.015532875 -0.213E-14 0.780E-08 | node 76.091281489 0.39887E-04 5 -0.002536809 0.381E-14 0.271E-07 | peri 329.852322612 0.22955E-03 6 0.000851611 0.218E-14 0.127E-07 | M 25.946353885 0.56975E-04 | tp = 2025-08-13.000655 Matrix of Correlation: 1 2 3 4 5 6 1 1.00 2 0.29 1.00 3 0.37 0.65 1.00 4 0.16 0.79 0.88 1.00 5 0.31 0.62 0.15 0.07 1.00 6 0.51 0.62 0.70 0.43 0.72 1.00 Root mean squared error: 0.45377 Optical RMSE: 0.45377(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 117/124 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 28.59168 1.000 C 05 06 03.56 +18 11 32.7 1.240 0.257 -0.295324 -0.630261 -0.295329 -0.630264 608 2 2002 11 28.59708 1.000 C 05 06 03.72 +18 11 43.2 1.240 0.257 -0.005056 -0.353859 -0.005061 -0.353862 608 3 2002 11 28.60248 1.000 C 05 06 03.88 +18 11 53.5 1.240 0.257 0.316017 -0.268748 0.316012 -0.268751 608 4 2002 11 28.61777 1.000 C 05 06 04.26 +18 12 22.3 1.240 0.257 0.178722 -0.690046 0.178717 -0.690049 608 5 2002 11 28.62294 1.000 C 05 06 04.40 +18 12 32.5 1.240 0.257 0.096762 -0.346230 0.096757 -0.346233 608 6 2002 11 28.62809 1.000 C 05 06 04.55 +18 12 42.4 1.240 0.257 0.207160 -0.210588 0.207155 -0.210592 608 7 2002 12 05.28980 1.000 C 05 09 15.55 +21 40 07.6 1.258 0.273 1.023043 0.772132 1.023037 0.772130 704 8 2002 12 05.30529 1.000 C 05 09 15.78 +21 40 35.2 1.258 0.273 1.730499 1.093337 1.730494 F 1.093335 704 9 2002 12 05.32060 1.000 C 05 09 15.91 +21 41 01.5 1.258 0.273 1.216459 0.347553 1.216453 0.347551 704 10 2002 12 05.33599 1.000 C 05 09 15.99 +21 41 28.6 1.258 0.273 -0.128717 0.251066 -0.128722 0.251064 704 11 2002 12 05.35130 1.000 C 05 09 16.20 +21 41 55.4 1.258 0.273 0.297500 0.347403 0.297495 0.347401 704 12 2002 12 06.15906 1.000 C 05 09 36.68 +22 05 23.7 1.260 0.276 -1.144526 0.206827 -1.144531 0.206825 858 13 2002 12 06.16228 1.000 C 05 09 36.90 +22 05 29.1 1.260 0.276 1.258266 0.099017 1.258261 0.099015 858 14 2002 12 06.16564 1.000 C 05 09 36.98 +22 05 36.1 1.260 0.276 1.574125 1.149253 1.574119 F 1.149251 858 15 2002 12 06.25554 1.000 C 05 09 38.16 +22 08 15.3 1.261 0.276 -0.206327 -0.222861 -0.206333 -0.222863 926 16 2002 12 06.26015 1.000 C 05 09 38.21 +22 08 24.6 1.261 0.276 -0.320211 0.989911 -0.320216 0.989910 926 17 2002 12 06.26469 1.000 C 05 09 38.30 +22 08 32.6 1.261 0.276 0.242499 1.089856 0.242494 1.089854 926 18 2002 12 06.29530 1.000 C 05 09 38.41 +22 09 23.1 1.261 0.276 -0.486015 -0.636990 -0.486020 -0.636991 704 19 2002 12 06.31019 1.000 C 05 09 38.65 +22 09 49.6 1.261 0.276 0.622123 0.217347 0.622118 0.217346 704 20 2002 12 06.32500 1.000 C 05 09 38.75 +22 10 14.7 1.261 0.276 -0.102721 -0.257745 -0.102727 -0.257746 704 21 2002 12 06.33959 1.000 C 05 09 38.93 +22 10 39.5 1.261 0.276 0.268237 -0.467348 0.268232 -0.467350 704 22 2002 12 10.32201 1.000 C 05 11 01.92 +24 00 16.0 1.274 0.289 0.156239 0.056616 0.156235 0.056620 649 23 2002 12 10.32582 1.000 C 05 11 01.95 +24 00 21.9 1.274 0.289 0.101049 0.135058 0.101046 0.135062 649 24 2002 12 10.32965 1.000 C 05 11 01.99 +24 00 27.8 1.274 0.289 0.093424 0.091255 0.093420 0.091258 649 25 2002 12 12.97625 1.000 C 05 11 53.90 +25 07 24.0 1.283 0.299 0.673463 0.131492 0.673465 0.131497 246 26 2002 12 12.97826 1.000 C 05 11 53.84 +25 07 28.2 1.283 0.299 2.355891 0.096572 2.355894 F 0.096576 246 27 2002 12 12.97914 1.000 C 05 11 53.84 +25 07 29.1 1.283 0.299 2.156056 0.442496 2.156059 F 0.442501 246 28 2002 12 12.98013 1.000 C 05 11 53.87 +25 07 30.3 1.283 0.299 1.798931 0.403226 1.798934 F 0.403230 246 29 2002 12 12.98110 1.000 C 05 11 53.90 +25 07 31.2 1.283 0.299 1.238749 0.542953 1.238752 0.542957 246 30 2002 12 12.98191 1.000 C 05 11 53.87 +25 07 32.2 1.283 0.299 1.455868 1.049606 1.455870 F 1.049610 246 31 2002 12 28.23355 1.000 C 05 17 43.82 +29 58 01.9 1.346 0.375 0.337649 0.632790 0.337653 0.632792 696 32 2002 12 28.23671 1.000 C 05 17 43.95 +29 58 05.3 1.346 0.375 -0.231474 -0.339884 -0.231471 -0.339882 696 33 2021 11 28.483285 1.000 C 07 14 22.91 +22 30 19.0 1.269 0.347 -0.483041 0.115176 -0.483042 0.115176 G96 34 2021 11 28.488458 1.000 C 07 14 23.10 +22 30 25.1 1.269 0.347 -0.088437 -0.167155 -0.088438 -0.167155 G96 35 2021 11 28.494499 1.000 C 07 14 23.31 +22 30 33.0 1.269 0.347 0.102437 0.262061 0.102437 0.262061 G96 36 2021 11 28.500548 1.000 C 07 14 23.51 +22 30 40.6 1.269 0.347 0.178032 0.375317 0.178031 0.375317 G96 37 2021 11 28.536460 1.000 C 07 14 24.67 +22 31 24.5 1.269 0.347 0.088564 -0.040345 0.088564 -0.040345 G96 38 2021 11 28.540375 1.000 C 07 14 24.80 +22 31 29.0 1.269 0.347 0.125323 -0.347731 0.125322 -0.347731 G96 39 2021 11 28.543905 1.000 C 07 14 24.88 +22 31 32.9 1.269 0.347 -0.340935 -0.842369 -0.340935 -0.842369 G96 40 2021 11 29.307126 1.000 C 07 14 56.54 +22 47 38.5 1.271 0.347 -0.327686 0.012035 -0.327686 0.012035 I52 41 2021 11 29.307438 1.000 C 07 14 55.99 +22 47 37.2 1.271 0.347 -0.083336 -0.272648 -0.083336 -0.272648 H21 42 2021 11 29.315277 1.000 C 07 14 56.21 +22 47 47.5 1.271 0.347 -0.158304 0.007291 -0.158304 0.007291 H21 43 2021 11 29.315482 1.000 C 07 14 56.86 +22 47 49.6 1.271 0.347 0.655602 0.394170 0.655601 0.394169 I52 44 2021 11 29.319047 1.000 C 07 14 56.92 +22 47 53.6 1.271 0.347 0.122963 -0.291404 0.122963 -0.291404 I52 45 2021 11 30.298043 1.000 C 07 15 31.04 +23 08 31.0 1.275 0.348 -0.455525 -0.014296 -0.455526 -0.014296 I52 46 2021 11 30.301851 1.000 C 07 15 31.18 +23 08 35.8 1.275 0.348 0.156573 -0.096484 0.156573 -0.096484 I52 47 2021 11 30.305915 1.000 C 07 15 31.28 +23 08 41.0 1.275 0.348 0.133444 -0.178028 0.133444 -0.178028 I52 48 2021 12 01.406067 1.000 C 07 16 03.42 +23 31 53.3 1.279 0.349 0.163983 -0.378727 0.163982 -0.378727 I52 49 2021 12 01.427796 1.000 C 07 16 03.82 +23 32 21.0 1.279 0.349 0.319582 -0.097451 0.319582 -0.097451 I52 50 2021 12 01.434841 1.000 C 07 16 03.91 +23 32 30.2 1.279 0.349 -0.196529 0.190122 -0.196529 0.190122 I52 51 2021 12 07.389358 1.000 C 07 17 31.17 +25 36 42.8 1.301 0.357 -0.083812 -0.142247 -0.083812 -0.142247 G96 52 2021 12 07.399768 1.000 C 07 17 31.10 +25 36 55.6 1.301 0.357 0.018361 -0.184068 0.018361 -0.184068 G96 53 2021 12 07.404983 1.000 C 07 17 31.05 +25 37 02.4 1.301 0.357 -0.145887 0.189216 -0.145888 0.189216 G96 54 2021 12 08.373024 1.000 C 07 17 31.65 +25 56 50.2 1.305 0.359 -0.055004 -0.134865 -0.055005 -0.134865 G96 55 2021 12 08.378220 1.000 C 07 17 31.58 +25 56 56.6 1.305 0.359 -0.218545 -0.130994 -0.218545 -0.130994 G96 56 2021 12 08.383417 1.000 C 07 17 31.55 +25 57 02.7 1.305 0.359 0.169347 -0.403531 0.169347 -0.403531 G96 57 2022 01 04.281632 1.000 C 07 02 06.97 +32 56 12.0 1.433 0.455 -0.260267 -0.601507 -0.260267 -0.601507 G96 58 2022 01 04.286850 1.000 C 07 02 06.64 +32 56 15.1 1.433 0.455 -0.123586 0.045237 -0.123586 0.045237 G96 59 2022 01 04.297240 1.000 C 07 02 06.32 +32 56 21.0 1.434 0.455 0.203395 -2.924629 0.203395 -2.924628 F G96 60 2022 01 06.32541 1.000 C 07 00 36.635 +33 13 51.82 1.445 0.467 0.016593 -0.092499 0.016593 -0.092498 F52 61 2022 01 06.36489 1.000 C 07 00 34.622 +33 14 12.19 1.445 0.467 -0.005370 -0.014966 -0.005370 -0.014966 F52 62 2022 01 06.37685 1.000 C 07 00 34.007 +33 14 18.13 1.445 0.467 -0.132015 -0.001441 -0.132015 -0.001441 F52 } }