Improve: 2017_XU2 epoch = 2461000.500000000 TDB 2025-11-21 00:00:00.000000 number of observations before/after epoch: 54/0 number of iterations: 5 ====================================================================================================================== Iteration: 3 { In_coords Corrections Errors In_elements El_errors 1 -1.958562796 0.718E-07 0.291E-02 | e 0.576331110 0.74014E-04 2 1.015315153 0.600E-07 0.246E-02 | a 1.510162593 0.18211E-03 3 0.498985155 0.389E-07 0.160E-02 | i 7.815905635 0.11434E-02 4 -0.006155243 -0.636E-09 0.258E-04 | node 340.024798122 0.52882E-02 5 -0.004378166 0.359E-09 0.147E-04 | peri 5.866617067 0.45579E-02 6 -0.002942135 0.174E-09 0.713E-05 | M 133.078059523 0.28294E+00 | tp = 2025-03-15.424879 Matrix of Correlation: 1 2 3 4 5 6 1 1.00 2 1.00 1.00 3 1.00 1.00 1.00 4 -1.00 -1.00 -1.00 1.00 5 1.00 1.00 1.00 -1.00 1.00 6 1.00 1.00 1.00 -1.00 1.00 1.00 Root mean squared error: 0.23529 Optical RMSE: 0.23529(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 107/108 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 2017 12 11.54541 1.000 C 09 43 08.428 +69 17 08.67 1.088 0.185 0.045691 0.206299 0.045744 0.206403 F51 2 2017 12 11.55900 1.000 C 09 42 46.043 +69 17 02.57 1.088 0.185 -0.052873 0.006651 -0.052820 0.006754 F51 3 2017 12 11.57264 1.000 C 09 42 23.654 +69 16 56.22 1.088 0.185 0.336360 -0.060622 0.336412 -0.060519 F51 4 2017 12 11.58629 1.000 C 09 42 01.219 +69 16 49.45 1.088 0.185 0.588230 -0.033804 0.588282 -0.033700 F51 5 2017 12 12.07470 1.000 C 09 29 15.46 +69 10 01.2 1.093 0.187 -0.186438 0.172391 -0.186389 0.172494 J95 6 2017 12 12.07975 1.000 C 09 29 07.56 +69 09 56.2 1.093 0.187 -0.034093 -0.376697 -0.034044 -0.376593 J95 7 2017 12 12.08482 1.000 C 09 28 59.62 +69 09 51.8 1.093 0.187 0.269773 -0.278914 0.269822 -0.278811 J95 8 2017 12 12.32336 1.000 C 09 22 56.85 +69 05 32.9 1.095 0.189 0.031840 0.360796 0.031887 0.360900 926 9 2017 12 12.32672 1.000 C 09 22 51.57 +69 05 29.7 1.095 0.189 -0.292580 0.666136 -0.292532 0.666240 926 10 2017 12 12.33009 1.000 C 09 22 46.41 +69 05 26.2 1.095 0.189 -0.008454 0.481071 -0.008406 0.481175 926 11 2017 12 12.657352 1.000 C 09 14 26.000 +68 58 26.95 1.098 0.190 0.088064 -0.187281 0.088109 -0.187177 568 12 2017 12 12.660191 1.000 C 09 14 21.659 +68 58 22.54 1.099 0.190 0.108750 -0.152236 0.108794 -0.152132 568 13 2017 12 12.661138 1.000 C 09 14 20.181 +68 58 21.12 1.099 0.190 -0.017431 -0.030194 -0.017386 -0.030090 568 14 2017 12 12.662088 1.000 C 09 14 18.749 +68 58 19.61 1.099 0.190 0.079301 -0.083313 0.079346 -0.083209 568 15 2017 12 12.77707 1.000 C 09 11 36.89 +68 54 27.2 1.100 0.191 -0.619473 0.176894 -0.619428 0.176998 033 16 2017 12 12.78167 1.000 C 09 11 30.23 +68 54 20.7 1.100 0.191 -0.606992 0.130852 -0.606948 0.130955 033 17 2017 12 12.78404 1.000 C 09 11 26.91 +68 54 17.5 1.100 0.191 0.015853 0.020897 0.015897 0.021000 033 18 2017 12 12.86706 1.000 C 09 09 26.32 +68 52 19.7 1.101 0.191 0.104512 -0.033082 0.104556 -0.032978 033 19 2017 12 12.86935 1.000 C 09 09 22.96 +68 52 16.4 1.101 0.191 -0.015651 0.015568 -0.015608 0.015672 033 20 2017 12 12.87165 1.000 C 09 09 19.63 +68 52 12.9 1.101 0.191 0.019762 -0.197073 0.019805 -0.196970 033 21 2017 12 12.87322 1.000 C 09 09 18.49 +68 52 05.2 1.101 0.191 -0.269516 0.032758 -0.269472 0.032861 Z84 22 2017 12 12.87682 1.000 C 09 09 13.29 +68 51 59.9 1.101 0.191 -0.316858 -0.207662 -0.316815 -0.207558 Z84 23 2017 12 12.88041 1.000 C 09 09 08.17 +68 51 55.4 1.101 0.191 0.276471 0.142640 0.276514 0.142743 Z84 24 2017 12 12.88903 1.000 C 09 08 55.64 +68 51 42.7 1.101 0.191 -0.156876 -0.269091 -0.156832 -0.268988 Z84 25 2017 12 12.89262 1.000 C 09 08 50.46 +68 51 38.0 1.101 0.191 0.102388 0.026843 0.102431 0.026946 Z84 26 2017 12 13.31081 1.000 C 08 58 51.85 +68 39 41.8 1.105 0.194 -0.235370 -0.405089 -0.235329 -0.404985 926 27 2017 12 13.31424 1.000 C 08 58 46.95 +68 39 36.3 1.105 0.194 0.010273 0.003515 0.010314 0.003618 926 28 2017 12 13.31765 1.000 C 08 58 42.12 +68 39 30.6 1.105 0.194 0.371916 0.116814 0.371957 0.116918 926 29 2017 12 13.44537 1.000 C 08 55 39.02 +68 35 30.8 1.106 0.194 -0.025031 -0.156949 -0.024991 -0.156845 I52 30 2017 12 13.44578 1.000 C 08 55 38.43 +68 35 30.1 1.106 0.194 0.010023 -0.040340 0.010063 -0.040236 I52 31 2017 12 13.44620 1.000 C 08 55 37.87 +68 35 29.4 1.106 0.194 0.271079 -0.013804 0.271119 -0.013700 I52 32 2017 12 13.44661 1.000 C 08 55 37.19 +68 35 28.4 1.106 0.194 -0.268624 0.055266 -0.268584 0.055370 I52 33 2017 12 13.450327 1.000 C 08 55 29.43 +68 35 13.8 1.106 0.194 -0.079655 -0.048709 -0.079615 -0.048605 H21 34 2017 12 13.452726 1.000 C 08 55 26.01 +68 35 08.6 1.106 0.194 -0.203127 -0.186514 -0.203087 -0.186410 H21 35 2017 12 13.456150 1.000 C 08 55 21.18 +68 35 01.5 1.106 0.194 0.012244 -0.198729 0.012284 -0.198625 H21 36 2017 12 14.31981 1.000 C 08 36 22.11 +68 02 17.1 1.115 0.199 -0.016371 -0.144034 -0.016335 -0.143930 I52 37 2017 12 14.32023 1.000 C 08 36 21.57 +68 02 16.2 1.115 0.199 0.065783 -0.085180 0.065819 -0.085076 I52 38 2017 12 14.32064 1.000 C 08 36 21.03 +68 02 15.2 1.115 0.199 0.020326 -0.091648 0.020362 -0.091544 I52 39 2017 12 14.52628 1.000 C 08 31 54.59 +67 53 31.5 1.117 0.200 0.096342 0.491220 0.096377 0.491324 926 40 2017 12 14.53019 1.000 C 08 31 49.69 +67 53 20.4 1.117 0.200 0.324997 -0.108267 0.325031 -0.108163 926 41 2017 12 14.53410 1.000 C 08 31 44.63 +67 53 09.8 1.117 0.200 0.071628 0.244110 0.071662 0.244214 926 42 2017 12 20.35992 1.000 C 07 04 39.55 +62 19 33.1 1.173 0.236 -0.366778 -0.021120 -0.366755 -0.021017 I52 43 2017 12 20.36069 1.000 C 07 04 39.08 +62 19 30.3 1.173 0.236 -0.173923 -0.128335 -0.173900 -0.128232 I52 44 2017 12 20.36145 1.000 C 07 04 38.56 +62 19 27.7 1.173 0.236 -0.004404 0.189620 -0.004380 0.189723 I52 45 2017 12 20.36221 1.000 C 07 04 38.10 +62 19 24.3 1.173 0.236 -0.375379 -0.214415 -0.375355 -0.214312 I52 46 2017 12 20.49389 1.000 C 07 03 14.45 +62 10 55.7 1.174 0.237 0.486441 0.211575 0.486465 0.211678 926 47 2017 12 20.49836 1.000 C 07 03 11.72 +62 10 37.7 1.174 0.237 0.280381 -0.310728 0.280405 -0.310625 926 48 2017 12 20.50332 1.000 C 07 03 08.56 +62 10 18.4 1.174 0.237 0.275351 0.263021 0.275375 0.263124 926 49 2018 01 05.19707 1.000 C 05 49 05.46 +48 06 17.0 1.320 0.372 -0.094055 0.031024 -0.093992 0.031084 926 50 2018 01 05.20807 1.000 C 05 49 04.11 +48 05 50.1 1.320 0.372 0.036705 0.062928 0.036768 0.062988 926 51 2018 01 05.21590 1.000 C 05 49 03.08 +48 05 31.6 1.321 0.373 1.084940 0.224280 1.085003 F 0.224340 926 52 2018 01 05.22254 1.000 C 05 49 02.32 +48 05 14.0 1.321 0.373 0.032109 0.286377 0.032172 0.286437 I52 53 2018 01 05.22476 1.000 C 05 49 02.10 +48 05 08.8 1.321 0.373 -0.054682 -0.281240 -0.054619 -0.281181 I52 54 2018 01 05.22699 1.000 C 05 49 01.82 +48 05 03.4 1.321 0.373 0.071747 -0.273490 0.071810 -0.273431 I52 } }