Improve: 2017_XA2 epoch = 2461000.500000000 TDB 2025-11-21 00:00:00.000000 number of observations before/after epoch: 98/0 number of iterations: 5 ====================================================================================================================== Iteration: 3 { In_coords Corrections Errors In_elements El_errors 1 0.279191238 -0.821E-12 0.772E-06 | e 0.487942854 0.53605E-07 2 -0.561730910 -0.560E-12 0.492E-06 | a 1.409690497 0.11052E-07 3 -0.357228553 0.225E-12 0.188E-06 | i 26.466177063 0.11308E-04 4 0.019919868 0.905E-14 0.757E-08 | node 95.951313588 0.14122E-04 5 0.013540814 -0.180E-13 0.151E-07 | peri 199.854250772 0.26107E-04 6 -0.005456848 -0.116E-13 0.116E-07 | M 359.718848088 0.25201E-04 | tp = 2025-11-21.477444 Matrix of Correlation: 1 2 3 4 5 6 1 1.00 2 0.98 1.00 3 -0.85 -0.87 1.00 4 -0.94 -0.92 0.95 1.00 5 0.98 0.99 -0.91 -0.96 1.00 6 0.97 0.93 -0.79 -0.88 0.93 1.00 Root mean squared error: 0.25586 Optical RMSE: 0.25586(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 182/196 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 2014 12 29.56604 1.000 C 08 46 37.912 +32 46 15.71 2.097 1.191 0.097837 -0.167005 0.097837 -0.167005 F51 2 2014 12 29.57785 1.000 C 08 46 36.848 +32 46 30.24 2.097 1.191 -0.084516 -0.129215 -0.084517 -0.129215 F51 3 2014 12 29.58963 1.000 C 08 46 35.810 +32 46 44.94 2.097 1.191 0.054781 0.084513 0.054781 0.084513 F51 4 2014 12 29.60145 1.000 C 08 46 34.762 +32 46 59.36 2.097 1.191 0.054814 0.006600 0.054814 0.006600 F51 5 2015 01 11.52065 1.000 C 08 23 46.981 +37 09 22.08 2.097 1.143 -0.678180 0.237284 -0.678180 0.237284 F51 6 2015 01 11.53267 1.000 C 08 23 45.462 +37 09 36.17 2.096 1.143 -0.333712 0.297187 -0.333712 0.297187 F51 7 2015 01 11.54471 1.000 C 08 23 43.981 +37 09 49.93 2.096 1.143 0.075318 -0.216302 0.075318 -0.216302 F51 8 2015 01 13.50600 1.000 C 08 19 36.471 +37 47 02.36 2.096 1.140 0.313450 -0.326714 0.313450 -0.326714 F51 9 2015 01 13.51819 1.000 C 08 19 34.821 +37 47 15.74 2.096 1.140 -0.081432 -0.014222 -0.081432 -0.014222 F51 10 2017 03 11.46708 1.000 C 13 22 07.897 +59 39 01.88 1.512 0.749 0.440816 -0.402904 0.440816 -0.402904 F51 11 2017 03 11.48148 1.000 C 13 22 06.834 +59 39 30.69 1.512 0.749 0.179684 0.010480 0.179684 0.010480 F51 12 2017 03 11.49587 1.000 C 13 22 05.822 +59 39 59.24 1.512 0.749 0.016597 -0.008860 0.016597 -0.008860 F51 13 2017 03 11.51025 1.000 C 13 22 04.832 +59 40 27.88 1.512 0.749 0.116583 -0.076344 0.116583 -0.076344 F51 14 2017 03 18.52975 1.000 C 13 12 10.392 +63 20 03.98 1.465 0.726 0.116545 0.233066 0.116545 0.233066 F51 15 2017 03 18.54139 1.000 C 13 12 09.030 +63 20 24.12 1.465 0.726 0.111896 -0.045405 0.111896 -0.045405 F51 16 2017 03 18.55302 1.000 C 13 12 07.602 +63 20 44.10 1.465 0.726 -0.146905 0.071899 -0.146905 0.071899 F51 17 2017 04 03.40710 1.000 C 12 26 38.733 +69 20 59.18 1.353 0.686 -0.006105 -0.146836 -0.006105 -0.146836 F51 18 2017 04 03.42009 1.000 C 12 26 35.538 +69 21 11.07 1.353 0.686 0.120336 -0.019873 0.120336 -0.019873 F51 19 2017 04 03.43305 1.000 C 12 26 32.354 +69 21 22.51 1.353 0.686 -0.090643 0.117884 -0.090643 0.117885 F51 20 2017 04 03.44603 1.000 C 12 26 29.189 +69 21 34.28 1.353 0.686 0.080787 0.089045 0.080787 0.089045 F51 21 2017 04 27.26178 1.000 C 10 49 41.645 +70 26 10.26 1.170 0.622 -0.028531 -0.069907 -0.028531 -0.069907 F51 22 2017 04 27.29876 1.000 C 10 49 33.367 +70 25 52.28 1.169 0.622 -0.058593 -0.017559 -0.058593 -0.017558 F51 23 2017 12 08.41357 1.000 C 05 11 59.556 +01 00 52.42 1.696 0.742 -0.080820 0.030463 -0.080820 0.030463 F51 24 2017 12 08.42433 1.000 C 05 11 57.850 +01 01 06.60 1.696 0.742 -0.076736 0.394914 -0.076736 0.394914 F51 25 2017 12 08.43512 1.000 C 05 11 56.094 +01 01 20.88 1.696 0.742 -0.217449 0.095835 -0.217449 0.095835 F51 26 2017 12 08.44595 1.000 C 05 11 54.348 +01 01 34.99 1.696 0.742 -0.106412 0.011189 -0.106412 0.011188 F51 27 2017 12 09.24130 1.000 C 05 09 50.53 +01 19 12.8 1.700 0.745 0.271954 -0.001585 0.271954 -0.001585 807 28 2017 12 09.24704 1.000 C 05 09 49.63 +01 19 20.5 1.700 0.745 0.165342 0.190440 0.165342 0.190440 807 29 2017 12 09.25290 1.000 C 05 09 48.70 +01 19 28.6 1.700 0.745 -0.193302 0.229010 -0.193301 0.229009 807 30 2017 12 09.27538 1.000 C 05 09 45.57 +01 19 46.2 1.700 0.745 -0.280292 -0.076220 -0.280292 -0.076221 I52 31 2017 12 09.27786 1.000 C 05 09 45.15 +01 19 48.9 1.700 0.745 0.272640 -0.499829 0.272641 -0.499829 I52 32 2017 12 09.28034 1.000 C 05 09 44.78 +01 19 52.8 1.700 0.745 -0.325454 -0.100189 -0.325454 -0.100189 I52 33 2017 12 09.28282 1.000 C 05 09 44.37 +01 19 54.9 1.700 0.745 0.835787 -0.410500 0.835787 F -0.410501 I52 34 2017 12 09.37109 1.000 C 05 09 30.36 +01 21 52.7 1.701 0.746 -0.102549 -0.205527 -0.102549 -0.205527 926 35 2017 12 09.39245 1.000 C 05 09 26.99 +01 22 20.2 1.701 0.746 0.639362 -0.052570 0.639362 -0.052571 926 36 2017 12 09.392957 1.000 C 05 09 27.438 +01 22 23.79 1.701 0.746 -0.062674 0.126340 -0.062674 0.126339 568 37 2017 12 09.393904 1.000 C 05 09 27.288 +01 22 25.03 1.701 0.746 -0.049343 0.136251 -0.049343 0.136251 568 38 2017 12 09.394846 1.000 C 05 09 27.138 +01 22 26.28 1.701 0.746 -0.053240 0.135202 -0.053240 0.135201 568 39 2017 12 09.459898 1.000 C 05 09 16.37 +01 23 49.7 1.701 0.746 -0.152122 0.237990 -0.152122 0.237990 H01 40 2017 12 09.463978 1.000 C 05 09 15.72 +01 23 55.0 1.701 0.746 -0.067557 0.063535 -0.067557 0.063535 H01 41 2017 12 09.473317 1.000 C 05 09 14.26 +01 24 07.3 1.701 0.746 -0.023036 0.066181 -0.023035 0.066181 H01 42 2017 12 09.480325 1.000 C 05 09 13.17 +01 24 16.6 1.702 0.746 -0.056504 0.133642 -0.056504 0.133641 H01 43 2017 12 10.22622 1.000 C 05 07 18.89 +01 40 57.4 1.705 0.750 0.869763 -0.240622 0.869763 F -0.240623 807 44 2017 12 10.23094 1.000 C 05 07 18.17 +01 41 03.6 1.705 0.750 0.935588 0.093376 0.935588 F 0.093376 807 45 2017 12 10.23530 1.000 C 05 07 17.51 +01 41 10.0 1.706 0.750 0.322421 0.468183 0.322421 0.468183 807 46 2017 12 11.233787 1.000 C 05 04 45.81 +02 03 06.7 1.711 0.755 0.340231 0.341600 0.340231 0.341600 H21 47 2017 12 11.240695 1.000 C 05 04 44.74 +02 03 15.9 1.711 0.755 0.360756 0.343007 0.360756 0.343007 H21 48 2017 12 11.251260 1.000 C 05 04 43.10 +02 03 30.3 1.711 0.755 0.068324 0.257820 0.068325 0.257820 H21 49 2017 12 12.35398 1.000 C 05 01 57.60 +02 28 07.0 1.717 0.761 -0.279866 -0.450808 -0.279866 -0.450808 926 50 2017 12 12.36213 1.000 C 05 01 56.43 +02 28 17.7 1.717 0.761 -0.264618 0.655187 -0.264618 0.655187 926 51 2017 12 12.37035 1.000 C 05 01 55.09 +02 28 28.0 1.717 0.761 0.658875 -0.515081 0.658875 -0.515081 926 52 2017 12 13.27145 1.000 C 04 59 42.50 +02 48 37.0 1.721 0.766 0.330888 -0.700866 0.330888 -0.700867 926 53 2017 12 13.27632 1.000 C 04 59 41.86 +02 48 44.3 1.721 0.766 -0.750709 0.467286 -0.750708 0.467286 926 54 2017 12 13.28120 1.000 C 04 59 41.07 +02 48 50.1 1.721 0.766 0.180433 -0.149974 0.180433 -0.149974 926 55 2017 12 13.39690 1.000 C 04 59 23.72 +02 51 25.5 1.722 0.766 -0.136841 -0.046551 -0.136841 -0.046552 691 56 2017 12 13.41646 1.000 C 04 59 20.80 +02 51 52.0 1.722 0.767 -0.400708 -0.148531 -0.400708 -0.148532 691 57 2017 12 13.43600 1.000 C 04 59 17.87 +02 52 17.7 1.722 0.767 0.159507 -0.357371 0.159508 -0.357372 691 58 2017 12 14.24221 1.000 C 04 57 21.66 +03 10 20.7 1.726 0.771 0.043386 0.177515 0.043386 0.177514 I52 59 2017 12 14.25418 1.000 C 04 57 19.87 +03 10 37.1 1.726 0.771 -0.158117 -0.193107 -0.158117 -0.193107 I52 60 2017 12 14.28134 1.000 C 04 57 15.82 +03 11 13.7 1.727 0.772 0.066317 -0.631634 0.066317 -0.631634 926 61 2017 12 14.29061 1.000 C 04 57 14.48 +03 11 25.7 1.727 0.772 0.345432 -0.035453 0.345432 -0.035453 926 62 2017 12 14.29988 1.000 C 04 57 13.11 +03 11 38.4 1.727 0.772 0.104399 -0.093945 0.104399 -0.093945 926 63 2017 12 16.35036 1.000 C 04 52 23.70 +03 57 32.9 1.737 0.785 0.107510 -0.597126 0.107510 -0.597127 691 64 2017 12 16.35895 1.000 C 04 52 22.50 +03 57 44.1 1.737 0.785 0.269962 -0.235470 0.269962 -0.235470 691 65 2017 12 21.23083 1.000 C 04 41 47.99 +05 45 50.6 1.761 0.821 0.022029 0.842533 0.022029 F 0.842533 F 291 66 2017 12 21.23498 1.000 C 04 41 47.41 +05 45 58.1 1.761 0.821 -0.854951 -1.181602 -0.854951 F -1.181602 F 291 67 2017 12 23.24854 1.000 C 04 37 48.65 +06 29 49.6 1.771 0.838 0.357234 0.428672 0.357234 0.428672 V06 68 2017 12 23.25172 1.000 C 04 37 48.28 +06 29 54.4 1.771 0.838 -0.164608 -0.006701 -0.164607 -0.006701 V06 69 2017 12 23.25496 1.000 C 04 37 47.90 +06 29 58.5 1.771 0.838 -0.143685 0.116153 -0.143685 0.116153 V06 70 2017 12 23.25828 1.000 C 04 37 47.50 +06 30 02.9 1.771 0.838 -0.132804 -0.012740 -0.132804 -0.012740 V06 71 2017 12 23.27589 1.000 C 04 37 45.40 +06 30 26.1 1.771 0.838 -0.075694 -0.420770 -0.075694 -0.420770 691 72 2017 12 23.28303 1.000 C 04 37 44.59 +06 30 35.0 1.771 0.838 -0.243688 0.202783 -0.243688 0.202783 691 73 2017 12 23.29017 1.000 C 04 37 43.70 +06 30 45.8 1.771 0.838 -0.750674 -1.396965 -0.750674 F -1.396965 F 691 74 2017 12 23.31460 1.000 C 04 37 41.323 +06 31 17.92 1.771 0.838 -0.178743 0.086625 -0.178743 0.086625 F51 75 2017 12 23.32595 1.000 C 04 37 39.959 +06 31 32.74 1.771 0.838 -0.014224 -0.138521 -0.014224 -0.138521 F51 76 2017 12 23.33742 1.000 C 04 37 38.611 +06 31 47.62 1.771 0.838 -0.137904 0.002896 -0.137903 0.002896 F51 77 2022 04 11.285189 1.000 C 10 50 18.357 +67 12 04.83 1.353 0.751 -0.167178 0.092929 -0.167178 0.092929 F52 78 2022 04 11.294722 1.000 C 10 50 16.426 +67 12 03.28 1.353 0.751 0.120632 0.232335 0.120632 0.232336 F52 79 2022 04 11.304356 1.000 C 10 50 14.556 +67 12 01.56 1.353 0.751 0.031837 0.058426 0.031837 0.058426 F52 80 2022 05 11.269422 1.000 C 10 01 40.494 +60 57 12.96 1.121 0.682 -0.681604 0.235498 -0.681604 0.235498 V00 81 2022 05 11.274399 1.000 C 10 01 40.310 +60 57 07.45 1.121 0.682 -0.139098 -0.078279 -0.139098 -0.078279 V00 82 2022 05 11.279374 1.000 C 10 01 40.141 +60 57 01.51 1.121 0.682 0.167386 -0.021740 0.167386 -0.021740 V00 83 2022 05 11.284346 1.000 C 10 01 40.048 +60 56 55.39 1.121 0.682 -0.097397 0.022425 -0.097397 0.022425 V00 84 2022 11 15.30690 1.000 C 05 54 15.85 -11 07 53.9 1.512 0.659 -0.070977 -0.272458 -0.070977 -0.272458 807 85 2022 11 15.31187 1.000 C 05 54 15.08 -11 07 49.1 1.512 0.659 -0.144054 0.156145 -0.144054 0.156145 807 86 2022 11 15.31669 1.000 C 05 54 14.33 -11 07 44.7 1.512 0.659 -0.095587 0.338020 -0.095587 0.338020 807 87 2022 11 16.485318 1.000 C 05 51 14.220 -10 50 13.69 1.520 0.659 -0.115283 0.092066 -0.115283 0.092066 F52 88 2022 11 16.495634 1.000 C 05 51 12.557 -10 50 04.34 1.520 0.659 0.020970 -0.082221 0.020970 -0.082221 F52 89 2022 11 16.506021 1.000 C 05 51 10.879 -10 49 54.64 1.520 0.659 -0.043550 -0.071558 -0.043550 -0.071559 F52 90 2022 11 21.399814 1.000 C 05 38 00.528 -09 26 31.85 1.551 0.659 -0.883317 0.315725 -0.883317 F 0.315725 F G96 91 2022 11 21.404954 1.000 C 05 37 59.621 -09 26 26.48 1.551 0.659 -0.916384 -0.242334 -0.916384 F -0.242334 F G96 92 2022 11 21.410079 1.000 C 05 37 58.804 -09 26 21.37 1.551 0.659 0.113305 -0.024943 0.113305 -0.024943 G96 93 2022 11 21.415233 1.000 C 05 37 57.965 -09 26 15.76 1.551 0.659 0.629799 0.324623 0.629799 0.324623 G96 94 2022 11 23.489472 1.000 C 05 32 10.749 -08 46 28.20 1.564 0.661 -0.281532 0.275330 -0.281532 0.275330 F51 95 2022 11 23.502079 1.000 C 05 32 08.567 -08 46 13.68 1.564 0.661 0.162587 0.130456 0.162587 0.130456 F51 96 2022 11 23.514513 1.000 C 05 32 06.407 -08 45 59.01 1.564 0.661 0.267181 0.104455 0.267181 0.104455 F51 97 2022 12 18.681435 1.000 C 04 27 04.42 +01 21 50.3 1.708 0.779 0.235890 0.799175 0.235890 0.799175 F D29 98 2022 12 18.695576 1.000 C 04 27 02.61 +01 22 12.3 1.708 0.779 0.332879 -0.158815 0.332879 -0.158815 D29 } }