Improve: 2020_XT4 epoch = 2461000.500000000 TDB 2025-11-21 00:00:00.000000 number of observations before/after epoch: 94/0 number of iterations: 5 ====================================================================================================================== Iteration: 3 { In_coords Corrections Errors In_elements El_errors 1 1.114975679 0.136E-12 0.282E-05 | e 0.194434930 0.32729E-06 2 -1.461490921 0.115E-12 0.175E-05 | a 1.556432798 0.34861E-07 3 -0.099802936 0.131E-12 0.191E-05 | i 22.984887606 0.24711E-04 4 0.008397049 -0.105E-14 0.116E-07 | node 268.331688826 0.11788E-04 5 0.005025896 0.152E-14 0.156E-07 | peri 239.361557015 0.18927E-03 6 0.005965407 0.290E-15 0.454E-08 | M 156.281725943 0.11557E-03 | tp = 2025-01-17.107092 Matrix of Correlation: 1 2 3 4 5 6 1 1.00 2 0.98 1.00 3 0.95 0.98 1.00 4 -0.98 -0.99 -0.98 1.00 5 0.99 1.00 0.97 -0.99 1.00 6 -0.13 0.02 0.19 -0.05 -0.01 1.00 Root mean squared error: 0.29168 Optical RMSE: 0.29168(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 178/188 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 01 23.248188 1.000 C 02 51 18.720 +14 58 00.63 1.355 0.753 0.164689 0.106953 0.164689 0.106953 F51 2 2017 01 23.269532 1.000 C 02 51 21.137 +14 57 35.71 1.355 0.754 0.122072 -0.012693 0.122072 -0.012693 F51 3 2019 01 27.325208 1.000 C 04 16 41.514 +03 05 14.87 1.304 0.538 0.066145 0.298208 0.066145 0.298208 F51 4 2019 01 27.337903 1.000 C 04 16 42.150 +03 04 56.15 1.304 0.538 -0.095714 -0.577472 -0.095714 -0.577472 F51 5 2019 01 27.362889 1.000 C 04 16 43.446 +03 04 16.73 1.304 0.538 -0.049367 0.308473 -0.049367 0.308473 F51 6 2020 12 08.449644 1.000 C 07 47 24.008 +21 20 57.00 1.363 0.445 0.080161 -0.005228 0.080161 -0.005228 F52 7 2020 12 08.459997 1.000 C 07 47 23.571 +21 20 29.15 1.363 0.445 0.150046 0.295015 0.150046 0.295015 F52 8 2020 12 08.470337 1.000 C 07 47 23.105 +21 20 00.35 1.363 0.445 0.026299 -0.407221 0.026299 -0.407221 F52 9 2020 12 08.480666 1.000 C 07 47 22.683 +21 19 31.61 1.363 0.445 0.531526 -0.933014 0.531526 -0.933014 F F52 10 2020 12 11.575807 1.000 C 07 45 08.150 +18 52 28.66 1.355 0.426 -0.087461 0.141127 -0.087461 0.141127 F52 11 2020 12 11.588072 1.000 C 07 45 07.436 +18 51 52.09 1.355 0.426 -0.019815 0.047506 -0.019815 0.047506 F52 12 2020 12 11.600378 1.000 C 07 45 06.710 +18 51 15.38 1.355 0.426 -0.119269 -0.057780 -0.119269 -0.057780 F52 13 2020 12 12.28402 1.000 C 07 44 32.66 +18 17 08.7 1.354 0.422 0.109294 -0.070114 0.109294 -0.070114 691 14 2020 12 12.28801 1.000 C 07 44 32.42 +18 16 57.2 1.354 0.422 -0.049606 0.318860 -0.049606 0.318860 691 15 2020 12 12.29198 1.000 C 07 44 32.18 +18 16 45.2 1.354 0.422 -0.078290 0.167179 -0.078290 0.167179 691 16 2020 12 12.311016 1.000 C 07 44 31.03 +18 15 48.2 1.354 0.422 -0.023465 0.226125 -0.023465 0.226125 I52 17 2020 12 12.312696 1.000 C 07 44 30.94 +18 15 44.7 1.354 0.422 -0.253176 1.745593 -0.253176 1.745593 F I52 18 2020 12 12.314376 1.000 C 07 44 30.82 +18 15 37.8 1.354 0.422 -0.048652 -0.133187 -0.048652 -0.133187 I52 19 2020 12 12.316056 1.000 C 07 44 30.71 +18 15 32.8 1.354 0.422 -0.178491 -0.135384 -0.178491 -0.135384 I52 20 2020 12 12.427912 1.000 C 07 44 24.872 +18 09 59.46 1.353 0.421 -0.017576 0.173750 -0.017576 0.173750 F51 21 2020 12 12.442887 1.000 C 07 44 23.947 +18 09 14.33 1.353 0.421 -0.063341 -0.057865 -0.063341 -0.057865 F51 22 2020 12 12.457786 1.000 C 07 44 23.030 +18 08 29.60 1.353 0.421 -0.019887 -0.024671 -0.019887 -0.024671 F51 23 2020 12 12.472870 1.000 C 07 44 22.097 +18 07 44.25 1.353 0.421 0.049914 0.016285 0.049914 0.016285 F51 24 2020 12 13.047638 1.000 C 07 43 49.73 +17 38 26.3 1.352 0.418 0.569356 -0.198660 0.569356 -0.198660 L01 25 2020 12 13.050007 1.000 C 07 43 49.56 +17 38 19.1 1.352 0.418 0.283801 -0.220279 0.283801 -0.220279 L01 26 2020 12 13.054702 1.000 C 07 43 49.23 +17 38 05.1 1.352 0.417 -0.258428 0.027029 -0.258428 0.027029 L01 27 2020 12 15.379745 1.000 C 07 41 24.88 +15 36 20.0 1.347 0.405 0.008497 -0.065973 0.008497 -0.065973 G96 28 2020 12 15.385021 1.000 C 07 41 24.50 +15 36 03.0 1.347 0.405 0.245136 0.005348 0.245136 0.005348 G96 29 2020 12 15.390313 1.000 C 07 41 24.09 +15 35 46.4 1.347 0.405 -0.059698 0.373329 -0.059698 0.373329 G96 30 2020 12 15.395594 1.000 C 07 41 23.56 +15 35 29.5 1.347 0.405 -1.901571 -0.144857 -1.901571 F -0.144857 F G96 31 2020 12 15.545491 1.000 C 07 41 12.52 +15 27 22.5 1.346 0.404 0.199944 -0.517941 0.199944 -0.517941 I52 32 2020 12 15.548015 1.000 C 07 41 12.34 +15 27 14.9 1.346 0.404 0.034530 0.085493 0.034530 0.085493 I52 33 2020 12 15.549277 1.000 C 07 41 12.29 +15 27 10.4 1.346 0.404 0.729993 -0.078391 0.729993 -0.078391 I52 34 2020 12 16.32194 1.000 C 07 40 19.13 +14 45 37.4 1.345 0.400 0.073934 0.271720 0.073934 0.271720 807 35 2020 12 16.32801 1.000 C 07 40 18.62 +14 45 18.0 1.345 0.400 -0.524149 0.664779 -0.524149 0.664779 807 36 2020 12 16.33408 1.000 C 07 40 18.16 +14 44 57.3 1.345 0.400 0.013241 0.111938 0.013241 0.111938 807 37 2020 12 16.362559 1.000 C 07 40 16.83 +14 43 01.6 1.344 0.400 0.628170 0.038548 0.628170 0.038548 I52 38 2020 12 16.363821 1.000 C 07 40 16.69 +14 42 58.1 1.344 0.400 -0.140495 0.428070 -0.140495 0.428070 I52 39 2020 12 16.365082 1.000 C 07 40 16.62 +14 42 53.8 1.344 0.400 0.326940 0.435140 0.326940 0.435140 I52 40 2020 12 16.366343 1.000 C 07 40 16.46 +14 42 49.0 1.344 0.400 -0.242591 -0.495013 -0.242591 -0.495013 I52 41 2020 12 17.429544 1.000 C 07 38 57.50 +13 44 01.5 1.342 0.395 -0.812155 1.593284 -0.812155 F 1.593284 F I52 42 2020 12 17.430804 1.000 C 07 38 57.42 +13 43 57.0 1.342 0.395 -0.363425 1.498047 -0.363425 F 1.498047 F I52 43 2020 12 17.432064 1.000 C 07 38 57.28 +13 43 51.0 1.342 0.395 -0.121219 -0.320805 -0.121219 -0.320805 I52 44 2020 12 17.433322 1.000 C 07 38 57.17 +13 43 46.9 1.342 0.395 -0.232772 -0.229300 -0.232772 -0.229300 I52 45 2020 12 19.542533 1.000 C 07 36 06.97 +11 43 41.9 1.338 0.386 -0.125448 0.283838 -0.125448 0.283838 I52 46 2020 12 19.543300 1.000 C 07 36 06.90 +11 43 38.6 1.338 0.386 0.146242 -0.272244 0.146242 -0.272244 I52 47 2020 12 19.544067 1.000 C 07 36 06.79 +11 43 36.2 1.338 0.386 -0.528588 -0.318685 -0.528588 -0.318685 I52 48 2020 12 19.544835 1.000 C 07 36 06.72 +11 43 33.7 1.338 0.386 -0.640478 -0.168593 -0.640478 -0.168593 I52 49 2020 12 20.458910 1.000 C 07 34 48.31 +10 50 15.6 1.336 0.382 0.445592 -0.228063 0.445592 -0.228063 I52 50 2020 12 20.468180 1.000 C 07 34 47.39 +10 49 43.0 1.336 0.382 -0.114393 -0.358801 -0.114393 -0.358801 I52 51 2020 12 20.468949 1.000 C 07 34 47.33 +10 49 40.3 1.336 0.382 0.041262 -0.241889 0.041262 -0.241889 I52 52 2020 12 20.469717 1.000 C 07 34 47.26 +10 49 38.0 1.336 0.382 -0.135487 0.137641 -0.135487 0.137641 I52 53 2020 12 22.531031 1.000 C 07 31 37.21 +08 46 51.6 1.331 0.374 -0.221104 -0.444932 -0.221104 -0.444932 I52 54 2020 12 22.531800 1.000 C 07 31 37.13 +08 46 49.6 1.331 0.374 -0.740725 0.158883 -0.740725 0.158883 I52 55 2020 12 22.537972 1.000 C 07 31 36.55 +08 46 26.8 1.331 0.374 -0.087784 0.202884 -0.087784 0.202884 I52 56 2020 12 22.538739 1.000 C 07 31 36.47 +08 46 22.8 1.331 0.374 0.608781 -0.789547 0.608781 -0.789547 I52 57 2020 12 23.21935 1.000 C 07 30 31.99 +08 05 37.0 1.330 0.372 0.152674 -0.069421 0.152674 -0.069421 807 58 2020 12 23.22543 1.000 C 07 30 31.37 +08 05 14.6 1.330 0.372 0.636559 0.002230 0.636559 0.002230 807 59 2020 12 23.23151 1.000 C 07 30 30.72 +08 04 52.6 1.330 0.372 0.524117 0.105205 0.524117 0.105205 807 60 2020 12 23.479892 1.000 C 07 30 05.11 +07 49 21.1 1.329 0.371 -0.187205 -0.171636 -0.187205 -0.171636 I52 61 2020 12 23.483179 1.000 C 07 30 04.78 +07 49 09.7 1.329 0.371 -0.433587 0.478435 -0.433587 0.478435 I52 62 2020 12 23.486049 1.000 C 07 30 04.49 +07 48 58.7 1.329 0.371 0.008707 0.232865 0.008707 0.232865 I52 63 2020 12 23.486816 1.000 C 07 30 04.40 +07 48 55.9 1.329 0.371 -0.105620 0.151638 -0.105620 0.151638 I52 64 2020 12 26.410363 1.000 C 07 25 01.91 +04 48 39.2 1.323 0.363 -0.161571 -0.489391 -0.161571 -0.489391 I52 65 2020 12 26.412189 1.000 C 07 25 01.72 +04 48 32.5 1.323 0.363 -0.059698 -0.152755 -0.059698 -0.152755 I52 66 2021 01 03.17314 1.000 C 07 09 56.97 -03 14 19.9 1.308 0.352 -0.332106 -0.174471 -0.332106 -0.174471 807 67 2021 01 03.17697 1.000 C 07 09 56.50 -03 14 34.3 1.308 0.352 0.090471 0.302673 0.090471 0.302673 807 68 2021 01 04.16404 1.000 C 07 07 54.64 -04 14 32.7 1.306 0.352 0.015576 -0.153669 0.015576 -0.153669 807 69 2021 01 04.17009 1.000 C 07 07 53.86 -04 14 54.7 1.306 0.352 0.094024 0.189739 0.094024 0.189739 807 70 2021 01 04.17615 1.000 C 07 07 53.04 -04 15 16.4 1.306 0.352 -0.200863 -0.012144 -0.200863 -0.012144 807 71 2021 01 12.20966 1.000 C 06 51 17.05 -11 48 03.5 1.293 0.358 0.073604 0.026227 0.073604 0.026227 807 72 2021 01 12.21997 1.000 C 06 51 15.71 -11 48 34.5 1.293 0.358 -0.579503 -0.233862 -0.579503 -0.233862 807 73 2021 01 13.25423 1.000 C 06 49 11.28 -12 40 54.7 1.291 0.360 -0.373603 -0.268585 -0.373603 -0.268585 807 74 2021 01 13.26029 1.000 C 06 49 10.52 -12 41 13.1 1.291 0.360 -0.068459 -0.024464 -0.068459 -0.024464 807 75 2021 01 14.19229 1.000 C 06 47 20.89 -13 27 02.3 1.290 0.361 0.149003 0.355180 0.149003 0.355180 807 76 2021 01 14.19836 1.000 C 06 47 20.09 -13 27 19.4 1.290 0.361 -0.138515 -0.289618 -0.138515 -0.289618 807 77 2021 01 14.20442 1.000 C 06 47 19.32 -13 27 36.8 1.290 0.361 -0.263421 -0.426406 -0.263421 -0.426406 807 78 2021 01 20.21892 1.000 C 06 36 18.81 -17 50 42.9 1.281 0.377 0.196036 0.406142 0.196036 0.406142 807 79 2021 01 20.22497 1.000 C 06 36 18.16 -17 50 56.3 1.281 0.377 -0.411781 0.162993 -0.411781 0.162993 807 80 2021 01 20.23100 1.000 C 06 36 17.45 -17 51 10.3 1.281 0.377 0.017450 -0.498860 0.017450 -0.498860 807 81 2021 02 02.15110 1.000 C 06 19 46.22 -24 13 05.3 1.266 0.423 0.620623 0.073834 0.620623 0.073834 807 82 2021 02 02.15738 1.000 C 06 19 45.93 -24 13 12.5 1.266 0.423 -0.563255 0.305538 -0.563255 0.305538 807 83 2021 02 03.12867 1.000 C 06 18 59.00 -24 33 06.7 1.265 0.427 -0.022380 0.205934 -0.022380 0.205934 807 84 2021 02 03.13386 1.000 C 06 18 58.68 -24 33 12.7 1.265 0.427 0.272793 -0.240506 0.272793 -0.240506 807 85 2021 02 03.13893 1.000 C 06 18 58.45 -24 33 19.3 1.265 0.427 0.204619 0.622430 0.204619 0.622430 807 86 2021 02 04.15215 1.000 C 06 18 13.50 -24 52 55.7 1.264 0.431 -0.007782 0.558613 -0.007782 0.558613 807 87 2021 02 04.15818 1.000 C 06 18 13.21 -24 53 01.8 1.264 0.432 -0.472070 0.184008 -0.472070 0.184008 807 88 2021 02 04.16394 1.000 C 06 18 12.93 -24 53 09.1 1.264 0.432 0.076689 0.931411 0.076689 F 0.931411 F 807 89 2021 03 07.07819 1.000 C 06 28 08.22 -28 46 20.0 1.254 0.560 -0.031515 -0.076691 -0.031515 -0.076691 807 90 2021 03 07.08262 1.000 C 06 28 08.51 -28 46 20.1 1.254 0.560 0.079165 -0.039219 0.079165 -0.039219 807 91 2021 03 07.08650 1.000 C 06 28 08.76 -28 46 20.1 1.254 0.560 0.210498 -0.101561 0.210498 -0.101561 807 92 2022 12 28.23065 1.000 C 09 54 58.98 -16 46 41.3 1.285 0.507 -0.070142 -0.206299 -0.070142 -0.206299 807 93 2022 12 28.23990 1.000 C 09 54 59.23 -16 47 15.2 1.284 0.507 0.110601 -0.151482 0.110601 -0.151482 807 94 2022 12 28.24915 1.000 C 09 54 59.46 -16 47 48.8 1.284 0.507 -0.084727 -0.016638 -0.084727 -0.016638 807 } }