Improve: 2018_XT2 epoch = 2461000.500000000 TDB 2025-11-21 00:00:00.000000 number of observations before/after epoch: 111/0 number of iterations: 5 ====================================================================================================================== Iteration: 3 { In_coords Corrections Errors In_elements El_errors 1 -0.756510170 -0.249E-09 0.839E-04 | e 0.356676886 0.14557E-05 2 -1.293211351 0.243E-09 0.823E-04 | a 1.659502497 0.42345E-05 3 -0.491762761 0.147E-09 0.495E-04 | i 7.174611033 0.23780E-04 4 0.009024432 -0.161E-11 0.543E-06 | node 79.894934746 0.14832E-04 5 -0.009245767 -0.266E-11 0.900E-06 | peri 58.067901184 0.23578E-04 6 -0.005484198 -0.102E-11 0.345E-06 | M 61.739544704 0.43876E-02 | tp = 2025-07-10.085929 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: 0.23557 Optical RMSE: 0.23557(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 207/222 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 2018 12 10.35235 1.000 C 05 52 23.74 +23 24 03.4 1.218 0.236 -0.087915 -0.121155 -0.087915 -0.121155 G96 2 2018 12 10.35768 1.000 C 05 52 23.69 +23 24 13.4 1.218 0.236 -0.060079 0.049573 -0.060079 0.049573 G96 3 2018 12 10.36833 1.000 C 05 52 23.60 +23 24 33.0 1.218 0.236 0.113382 0.043332 0.113382 0.043332 G96 4 2018 12 10.453710 1.000 C 05 52 22.82 +23 27 06.9 1.217 0.236 -0.053690 -0.166482 -0.053689 -0.166482 H01 5 2018 12 10.457621 1.000 C 05 52 22.80 +23 27 14.0 1.217 0.236 -0.048811 -0.125007 -0.048811 -0.125007 H01 6 2018 12 10.467578 1.000 C 05 52 22.76 +23 27 32.0 1.217 0.236 0.050478 -0.079590 0.050478 -0.079590 H01 7 2018 12 10.475651 1.000 C 05 52 22.73 +23 27 46.5 1.217 0.236 0.094679 -0.119585 0.094679 -0.119585 H01 8 2018 12 10.49963 1.000 C 05 52 22.70 +23 28 31.8 1.217 0.235 0.217193 0.504160 0.217193 0.504160 I52 9 2018 12 10.50235 1.000 C 05 52 22.69 +23 28 36.2 1.217 0.235 0.177157 0.017687 0.177157 0.017687 I52 10 2018 12 10.50389 1.000 C 05 52 22.68 +23 28 38.9 1.217 0.235 0.095066 -0.047232 0.095066 -0.047232 I52 11 2018 12 10.50661 1.000 C 05 52 22.65 +23 28 43.5 1.217 0.235 -0.228991 -0.326471 -0.228991 -0.326471 I52 12 2018 12 11.007169 1.000 C 05 52 26.47 +23 44 26.0 1.215 0.233 0.287917 -0.249193 0.287917 -0.249193 L01 13 2018 12 11.009119 1.000 C 05 52 26.44 +23 44 29.9 1.215 0.233 0.110972 -0.036062 0.110972 -0.036062 L01 14 2018 12 11.011066 1.000 C 05 52 26.42 +23 44 33.7 1.215 0.233 0.066167 0.077970 0.066167 0.077970 L01 15 2018 12 11.012618 1.000 C 05 52 26.41 +23 44 36.5 1.215 0.233 0.101170 -0.062735 0.101171 -0.062735 L01 16 2018 12 11.27538 1.000 C 05 52 27.83 +23 53 03.9 1.214 0.232 -0.029601 -0.050373 -0.029601 -0.050373 H36 17 2018 12 11.29316 1.000 C 05 52 27.65 +23 53 38.1 1.214 0.232 0.003182 -0.132379 0.003182 -0.132379 H36 18 2018 12 11.31094 1.000 C 05 52 27.48 +23 54 12.5 1.214 0.232 0.192656 0.102241 0.192656 0.102241 H36 19 2018 12 12.001283 1.000 C 05 52 29.80 +24 16 39.0 1.211 0.228 0.301200 0.271036 0.301200 0.271036 C95 20 2018 12 12.011287 1.000 C 05 52 29.68 +24 16 59.1 1.211 0.228 0.114063 0.571346 0.114063 0.571346 C95 21 2018 12 12.33150 1.000 C 05 52 29.83 +24 27 40.1 1.209 0.227 -0.119546 -0.038201 -0.119545 -0.038201 H36 22 2018 12 12.334148 1.000 C 05 52 30.23 +24 27 49.0 1.209 0.227 0.010606 -0.088543 0.010606 -0.088543 H01 23 2018 12 12.33740 1.000 C 05 52 29.78 +24 27 51.7 1.209 0.227 0.093820 -0.174524 0.093820 -0.174524 H36 24 2018 12 12.337989 1.000 C 05 52 30.18 +24 27 56.6 1.209 0.227 -0.013265 -0.161765 -0.013265 -0.161765 H01 25 2018 12 12.354334 1.000 C 05 52 29.97 +24 28 29.2 1.209 0.227 -0.059153 -0.145370 -0.059153 -0.145370 H01 26 2018 12 12.35511 1.000 C 05 52 29.57 +24 28 27.2 1.209 0.227 -0.051076 0.293269 -0.051076 0.293269 H36 27 2018 12 12.358464 1.000 C 05 52 29.92 +24 28 37.5 1.209 0.227 -0.027734 -0.065018 -0.027733 -0.065018 H01 28 2018 12 15.12704 1.000 C 05 52 30.27 +26 06 16.5 1.198 0.214 -0.100629 -0.105065 -0.100629 -0.105065 204 29 2018 12 15.14961 1.000 C 05 52 30.08 +26 07 05.3 1.198 0.214 -0.079462 -0.299482 -0.079462 -0.299482 204 30 2018 12 27.95689 1.000 C 05 52 02.54 +35 58 50.4 1.149 0.170 0.434673 1.075702 0.434673 1.075701 F G40 31 2018 12 27.96358 1.000 C 05 52 02.49 +35 59 12.5 1.149 0.170 -0.451695 0.325939 -0.451695 0.325939 G40 32 2019 01 02.04638 1.000 C 05 52 28.73 +40 52 49.6 1.132 0.158 0.492798 0.843375 0.492798 0.843375 F G40 33 2019 01 02.04932 1.000 C 05 52 28.74 +40 52 59.6 1.132 0.158 -0.271258 0.683651 -0.271258 0.683651 G40 34 2019 01 02.07483 1.000 C 05 52 28.39 +40 54 30.8 1.132 0.158 0.094068 0.455840 0.094068 0.455840 G40 35 2019 01 02.08284 1.000 C 05 52 28.29 +40 54 59.4 1.132 0.158 0.292495 0.302409 0.292495 0.302409 G40 36 2019 01 06.86602 1.000 C 05 54 17.29 +45 52 40.0 1.117 0.149 0.000498 -0.096824 0.000498 -0.096824 157 37 2019 01 06.87095 1.000 C 05 54 17.33 +45 52 59.6 1.117 0.149 0.369146 -0.349411 0.369146 -0.349411 157 38 2019 01 06.87587 1.000 C 05 54 17.38 +45 53 18.7 1.117 0.149 0.329575 -0.416856 0.329575 -0.416856 157 39 2019 01 06.88080 1.000 C 05 54 17.41 +45 53 37.4 1.117 0.149 0.100109 -0.069105 0.100109 -0.069105 157 40 2019 01 07.450459 1.000 C 05 54 34.68 +46 30 22.0 1.116 0.148 -0.021054 -0.481065 -0.021054 -0.481065 T08 41 2019 01 07.458748 1.000 C 05 54 34.71 +46 30 53.1 1.116 0.148 0.287826 -0.378213 0.287826 -0.378213 T08 42 2019 01 07.467365 1.000 C 05 54 34.79 +46 31 23.9 1.116 0.148 -0.763285 0.309957 -0.763285 F 0.309957 T08 43 2019 01 07.478907 1.000 C 05 54 34.87 +46 32 09.1 1.116 0.148 1.258409 -1.059920 1.258409 F -1.059920 F T08 44 2019 01 09.16194 1.000 C 05 55 53.79 +48 20 16.2 1.111 0.146 -0.040680 0.088002 -0.040680 0.088001 G96 45 2019 01 09.16709 1.000 C 05 55 53.91 +48 20 36.8 1.111 0.146 -0.094152 0.067521 -0.094152 0.067521 G96 46 2019 01 09.17224 1.000 C 05 55 54.02 +48 20 57.4 1.111 0.146 -0.074855 0.081803 -0.074855 0.081803 G96 47 2019 01 09.17738 1.000 C 05 55 54.14 +48 21 18.1 1.111 0.146 -0.003003 -0.112780 -0.003003 -0.112780 G96 48 2019 01 13.469532 1.000 C 06 00 40.47 +52 59 40.8 1.100 0.141 0.402914 -0.395687 0.402914 -0.395688 T05 49 2019 01 13.481778 1.000 C 06 00 41.16 +53 00 25.5 1.100 0.141 -0.049759 0.081345 -0.049759 0.081345 T05 50 2019 01 13.489114 1.000 C 06 00 41.55 +53 00 51.9 1.100 0.141 -0.323433 0.788346 -0.323432 0.788346 F T05 51 2019 01 13.500900 1.000 C 06 00 42.23 +53 01 35.4 1.100 0.141 -0.004540 0.898267 -0.004540 0.898267 F T05 52 2019 01 15.424900 1.000 C 06 03 59.32 +55 05 42.0 1.096 0.140 0.141925 -0.346618 0.141925 -0.346618 T08 53 2019 01 15.438485 1.000 C 06 04 00.30 +55 06 33.1 1.096 0.140 0.657330 -0.592922 0.657330 -0.592923 T08 54 2019 01 15.445847 1.000 C 06 04 00.83 +55 06 58.7 1.096 0.140 -0.503995 0.598370 -0.503995 0.598370 T08 55 2019 01 15.456202 1.000 C 06 04 01.73 +55 07 38.1 1.096 0.140 -0.191397 -0.933995 -0.191397 -0.933995 F T08 56 2019 01 16.32559 1.000 C 06 05 51.237 +56 03 10.59 1.094 0.139 -0.112505 0.015427 -0.112504 0.015426 F52 57 2019 01 16.33910 1.000 C 06 05 52.343 +56 04 03.06 1.094 0.139 -0.050222 0.071918 -0.050222 0.071918 F52 58 2019 01 16.35261 1.000 C 06 05 53.449 +56 04 55.15 1.094 0.139 -0.045616 0.098679 -0.045616 0.098678 F52 59 2019 01 16.36608 1.000 C 06 05 54.558 +56 05 46.77 1.094 0.139 -0.057628 0.040167 -0.057628 0.040167 F52 60 2019 01 24.20045 1.000 C 06 31 32.82 +63 56 20.9 1.080 0.136 0.044463 0.197819 0.044463 0.197819 I52 61 2019 01 24.20289 1.000 C 06 31 33.44 +63 56 28.9 1.080 0.136 -0.387430 0.042566 -0.387430 0.042565 I52 62 2019 01 24.20534 1.000 C 06 31 33.97 +63 56 37.6 1.080 0.136 0.086172 -0.026613 0.086172 -0.026614 I52 63 2019 01 24.20779 1.000 C 06 31 34.55 +63 56 45.9 1.080 0.136 0.050896 -0.132325 0.050897 -0.132325 I52 64 2019 01 25.22342 1.000 C 06 36 32.89 +64 51 59.8 1.078 0.136 -0.015050 -0.042274 -0.015050 -0.042274 I52 65 2019 01 25.22643 1.000 C 06 36 33.62 +64 52 09.1 1.078 0.136 -0.235528 0.405351 -0.235528 0.405351 I52 66 2019 01 25.22834 1.000 C 06 36 34.15 +64 52 15.5 1.078 0.136 -0.209750 0.047570 -0.209749 0.047570 I52 67 2019 01 25.22985 1.000 C 06 36 34.51 +64 52 20.5 1.078 0.136 -0.014826 0.102048 -0.014826 0.102047 I52 68 2019 02 08.20752 1.000 C 08 41 12.89 +72 59 35.4 1.068 0.141 0.037162 0.131467 0.037162 0.131467 I52 69 2019 02 08.20794 1.000 C 08 41 13.16 +72 59 35.8 1.068 0.141 0.123136 0.160401 0.123137 0.160401 I52 70 2019 02 08.20908 1.000 C 08 41 14.02 +72 59 36.6 1.068 0.141 -0.041713 -0.244932 -0.041713 -0.244933 I52 71 2019 02 08.20950 1.000 C 08 41 14.24 +72 59 36.8 1.068 0.141 -0.102347 0.040601 -0.102347 0.040600 I52 72 2019 02 11.45311 1.000 C 09 21 04.06 +73 10 53.7 1.068 0.144 0.098496 0.017784 0.098497 0.017784 I52 73 2019 02 11.45508 1.000 C 09 21 05.44 +73 10 52.6 1.068 0.144 -0.148881 -0.030631 -0.148880 -0.030632 I52 74 2019 02 11.45549 1.000 C 09 21 05.81 +73 10 52.4 1.068 0.144 -0.200897 -0.400503 -0.200896 -0.400504 I52 75 2019 02 12.22955 1.000 C 09 30 47.74 +73 07 30.0 1.068 0.144 0.180472 0.331245 0.180472 0.331245 I52 76 2019 02 12.23442 1.000 C 09 30 51.13 +73 07 28.9 1.068 0.144 0.148695 -0.397524 0.148695 -0.397525 I52 77 2019 02 12.23684 1.000 C 09 30 52.57 +73 07 28.5 1.068 0.144 0.350073 0.286787 0.350073 0.286787 I52 78 2019 02 12.23725 1.000 C 09 30 52.93 +73 07 27.9 1.068 0.144 -0.171874 -0.075517 -0.171873 -0.075518 I52 79 2019 02 15.79743 1.000 C 10 11 47.53 +72 21 11.7 1.070 0.147 -0.038050 -0.897008 -0.038050 -0.897008 F A17 80 2019 02 15.80916 1.000 C 10 11 54.63 +72 21 00.9 1.070 0.147 -0.071398 0.005338 -0.071398 0.005338 A17 81 2019 02 15.82089 1.000 C 10 12 02.05 +72 20 50.1 1.070 0.147 0.134751 -0.745636 0.134751 -0.745637 F A17 82 2019 02 26.35983 1.000 C 11 33 29.35 +66 46 09.3 1.081 0.158 0.268430 0.965431 0.268430 0.965431 F 703 83 2019 02 26.37102 1.000 C 11 33 32.12 +66 45 41.4 1.081 0.158 -0.035597 1.207575 -0.035597 1.207574 F 703 84 2019 02 26.37651 1.000 C 11 33 33.61 +66 45 26.7 1.081 0.158 -0.852220 0.315732 -0.852219 F 0.315732 703 85 2019 03 17.132683 1.000 C 12 19 56.42 +51 48 31.5 1.124 0.189 0.424845 0.326097 0.424845 0.326097 H21 86 2019 03 17.138785 1.000 C 12 19 56.69 +51 48 13.2 1.124 0.189 0.204166 0.168034 0.204166 0.168034 H21 87 2019 03 17.144402 1.000 C 12 19 56.90 +51 47 56.6 1.124 0.189 0.203641 0.389866 0.203641 0.389866 H21 88 2019 03 17.28716 1.000 C 12 20 03.75 +51 40 46.8 1.124 0.189 -0.304767 -0.919565 -0.304767 -0.919566 F I52 89 2019 03 17.28931 1.000 C 12 20 03.69 +51 40 40.3 1.124 0.189 -0.505660 0.260894 -0.505660 0.260893 I52 90 2019 03 17.29007 1.000 C 12 20 03.79 +51 40 38.1 1.124 0.189 -0.262481 -0.409634 -0.262481 -0.409635 I52 91 2019 03 17.29191 1.000 C 12 20 03.85 +51 40 32.6 1.124 0.189 -0.167132 -0.404911 -0.167132 -0.404912 I52 92 2019 03 18.206730 1.000 C 12 20 54.63 +50 53 10.5 1.127 0.191 0.204742 -0.364065 0.204742 -0.364065 H21 93 2019 03 18.210797 1.000 C 12 20 54.69 +50 52 58.0 1.127 0.191 -0.059001 0.230062 -0.059001 0.230062 H21 94 2019 03 18.216414 1.000 C 12 20 54.87 +50 52 41.0 1.127 0.191 0.031743 0.183969 0.031743 0.183968 H21 95 2019 03 25.25098 1.000 C 12 25 37.74 +44 47 57.4 1.150 0.208 -0.269419 -0.081420 -0.269419 -0.081420 I52 96 2019 03 25.25783 1.000 C 12 25 37.82 +44 47 36.7 1.150 0.208 -0.124062 -0.157491 -0.124062 -0.157492 I52 97 2019 03 25.26992 1.000 C 12 25 37.93 +44 46 58.3 1.150 0.208 -1.640676 -0.134953 -1.640676 F -0.134954 I52 98 2019 03 25.27849 1.000 C 12 25 38.04 +44 46 33.8 1.150 0.208 0.106463 -0.318770 0.106463 -0.318771 I52 99 2019 03 26.28638 1.000 C 12 26 06.80 +43 54 27.2 1.154 0.211 -0.060338 0.387512 -0.060338 0.387512 G96 100 2019 03 26.29175 1.000 C 12 26 06.88 +43 54 11.1 1.154 0.211 0.356636 -0.021955 0.356636 -0.021955 G96 101 2019 03 26.29745 1.000 C 12 26 06.93 +43 53 52.8 1.154 0.211 -0.397017 -0.140478 -0.397017 -0.140478 G96 102 2019 03 26.30338 1.000 C 12 26 06.95 +43 53 35.2 1.154 0.211 0.273415 0.142408 0.273415 0.142408 G96 103 2019 03 28.49243 1.000 C 12 27 02.051 +42 00 56.10 1.162 0.217 -0.264036 -0.072024 -0.264036 -0.072025 F51 104 2019 03 28.50407 1.000 C 12 27 02.108 +42 00 19.80 1.162 0.217 -0.017146 -0.168339 -0.017146 -0.168339 F51 105 2019 03 28.51457 1.000 C 12 27 02.155 +41 59 46.62 1.162 0.217 -0.124403 -0.136888 -0.124403 -0.136889 F51 106 2019 04 14.34127 1.000 C 12 32 46.56 +28 16 49.4 1.231 0.279 0.082832 0.209116 0.082832 0.209116 I52 107 2019 04 14.34626 1.000 C 12 32 46.64 +28 16 35.4 1.231 0.279 -0.206207 0.017521 -0.206207 0.017520 I52 108 2019 04 14.34793 1.000 C 12 32 46.67 +28 16 30.9 1.231 0.280 -0.143312 -0.152961 -0.143313 -0.152962 I52 109 2019 05 06.104114 1.000 C 12 44 49.35 +13 54 00.0 1.333 0.406 0.185908 -0.189548 0.185907 -0.189548 H21 110 2019 05 06.110196 1.000 C 12 44 49.58 +13 53 47.7 1.333 0.406 0.181772 -0.191789 0.181772 -0.191789 H21 111 2019 05 06.116683 1.000 C 12 44 49.81 +13 53 34.4 1.333 0.406 0.214442 0.082224 0.214441 0.082224 H21 } }