Improve: 2025_XA4 epoch = 2461000.500000000 TDB 2025-11-21 00:00:00.000000 number of observations before/after epoch: 0/61 number of iterations: 5 ====================================================================================================================== Iteration: 2 { In_coords Corrections Errors In_elements El_errors 1 0.457458743 0.728E-10 0.714E-05 | e 0.566247853 0.91034E-04 2 0.928053973 -0.889E-10 0.167E-04 | a 2.426188062 0.52962E-03 3 0.692705540 -0.198E-09 0.405E-04 | i 18.061003288 0.16239E-02 4 -0.017954127 0.869E-12 0.277E-06 | node 290.099076722 0.69067E-03 5 0.003641283 0.248E-11 0.463E-06 | peri 191.493075447 0.29739E-03 6 -0.004210574 0.465E-11 0.913E-06 | M 345.853569226 0.47420E-02 | tp = 2026-01-14.241226 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: 0.24492 Optical RMSE: 0.24492(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 117/122 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 2025 12 11.465519 1.000 C 09 28 34.944 +56 18 56.62 1.134 0.238 0.147176 0.318330 0.147186 0.318310 I41 2 2025 12 11.468346 1.000 C 09 28 35.776 +56 18 46.29 1.134 0.238 -0.285011 -0.093814 -0.285001 -0.093834 I41 3 2025 12 11.597258 1.000 C 09 29 18.211 +56 11 18.29 1.133 0.237 -0.085959 0.098097 -0.085949 0.098076 F51 4 2025 12 11.608488 1.000 C 09 29 21.658 +56 10 38.29 1.133 0.237 0.008399 -0.060927 0.008410 -0.060947 F51 5 2025 12 11.619711 1.000 C 09 29 25.082 +56 09 58.29 1.133 0.237 -0.041869 -0.046158 -0.041859 -0.046178 F51 6 2025 12 11.630949 1.000 C 09 29 28.525 +56 09 18.16 1.133 0.237 0.035240 0.050661 0.035251 0.050641 F51 7 2025 12 12.359650 1.000 C 09 33 31.306 +55 24 39.71 1.130 0.232 0.071726 0.917957 0.071736 0.917937 F I52 8 2025 12 12.361733 1.000 C 09 33 32.000 +55 24 31.32 1.130 0.232 0.396277 0.069439 0.396287 0.069419 I52 9 2025 12 12.363817 1.000 C 09 33 32.533 +55 24 23.58 1.130 0.232 -0.550973 0.052513 -0.550962 0.052492 I52 10 2025 12 12.364472 1.000 C 09 33 32.764 +55 24 21.74 1.130 0.232 -0.234315 0.564901 -0.234304 0.564880 I52 11 2025 12 12.365093 0.250 B 09 33 32.086 +55 24 19.04 1.130 0.232 0.210941 0.034692 0.210951 0.034672 734 12 2025 12 12.391030 0.250 B 09 33 39.967 +55 22 43.00 1.129 0.232 -0.184405 0.137517 -0.184395 0.137497 734 13 2025 12 12.914204 1.000 C 09 36 31.33 +54 48 53.3 1.127 0.229 0.021316 -0.212228 0.021326 -0.212249 L01 14 2025 12 12.915898 1.000 C 09 36 31.89 +54 48 46.8 1.127 0.229 0.192840 -0.337428 0.192850 -0.337448 L01 15 2025 12 12.918440 1.000 C 09 36 32.67 +54 48 37.5 1.127 0.229 -0.006045 -0.009864 -0.006035 -0.009884 L01 16 2025 12 13.02108 1.000 C 09 37 04.77 +54 42 05.1 1.127 0.228 -0.314917 -0.051051 -0.314907 -0.051071 D66 17 2025 12 13.02506 1.000 C 09 37 06.02 +54 41 49.9 1.127 0.228 -0.053972 0.019196 -0.053962 0.019176 D66 18 2025 12 13.02904 1.000 C 09 37 07.41 +54 41 34.4 1.127 0.228 1.390731 -0.340907 1.390741 F -0.340927 D66 19 2025 12 14.061177 1.000 C 09 42 33.250 +53 31 14.32 1.122 0.221 -0.186556 1.343224 -0.186546 1.343204 F 104 20 2025 12 14.089633 1.000 C 09 42 41.658 +53 29 14.43 1.122 0.221 0.157168 0.623280 0.157178 0.623260 104 21 2025 12 14.513354 1.000 C 09 44 51.248 +52 58 52.75 1.120 0.219 -0.131297 -0.018141 -0.131286 -0.018161 G96 22 2025 12 14.519344 1.000 C 09 44 52.998 +52 58 26.44 1.120 0.219 0.255875 0.105227 0.255886 0.105207 G96 23 2025 12 14.525299 1.000 C 09 44 54.697 +52 57 59.98 1.120 0.219 0.242027 0.008765 0.242037 0.008745 G96 24 2025 12 14.531262 1.000 C 09 44 56.418 +52 57 33.80 1.120 0.219 0.429994 0.257816 0.430004 0.257795 G96 25 2025 12 15.612034 1.000 C 09 50 25.646 +51 35 37.31 1.116 0.212 0.077073 -0.133409 0.077083 -0.133429 F52 26 2025 12 15.623735 1.000 C 09 50 28.821 +51 34 41.96 1.116 0.212 -0.079756 -0.010952 -0.079745 -0.010972 F52 27 2025 12 15.635483 1.000 C 09 50 32.068 +51 33 45.90 1.116 0.212 0.285860 -0.206584 0.285870 -0.206604 F52 28 2025 12 15.647194 1.000 C 09 50 35.228 +51 32 50.47 1.116 0.212 -0.036463 0.312306 -0.036453 0.312286 F52 29 2025 12 16.062200 1.000 C 09 52 40.836 +50 59 12.00 1.114 0.209 0.125135 0.029054 0.125145 0.029034 033 30 2025 12 16.063150 1.000 C 09 52 41.095 +50 59 07.50 1.114 0.209 0.065894 0.106289 0.065905 0.106269 033 31 2025 12 16.064100 1.000 C 09 52 41.347 +50 59 02.60 1.114 0.209 -0.085432 -0.210267 -0.085421 -0.210287 033 32 2025 12 16.065050 1.000 C 09 52 41.606 +50 58 58.20 1.114 0.209 -0.136822 -0.031449 -0.136811 -0.031469 033 33 2025 12 16.394124 1.000 C 09 54 19.008 +50 32 06.58 1.113 0.207 0.373283 -0.210133 0.373293 -0.210153 I52 34 2025 12 16.410627 1.000 C 09 54 23.425 +50 30 45.79 1.112 0.207 -0.254912 -0.025481 -0.254901 -0.025501 I52 35 2025 12 16.416300 1.000 C 09 54 24.966 +50 30 17.39 1.112 0.207 -0.241779 -0.523243 -0.241769 -0.523263 I52 36 2025 12 16.416690 1.000 C 09 54 24.991 +50 30 15.41 1.112 0.207 -1.012402 -0.536815 -1.012391 F -0.536836 I52 37 2025 12 17.337199 1.000 C 09 58 51.776 +49 11 04.78 1.109 0.202 0.086661 -0.287331 0.086671 -0.287351 I52 38 2025 12 17.339349 1.000 C 09 58 52.327 +49 10 54.26 1.109 0.202 -0.172865 0.325251 -0.172854 0.325231 I52 39 2025 12 17.341502 1.000 C 09 58 52.943 +49 10 42.96 1.109 0.202 0.169229 0.151288 0.169240 0.151268 I52 40 2025 12 17.343643 1.000 C 09 58 53.512 +49 10 31.87 1.109 0.202 0.094847 0.148147 0.094858 0.148127 I52 41 2025 12 18.395062 1.000 C 10 03 46.447 +47 34 14.45 1.105 0.196 0.279765 0.871666 0.279776 0.871646 F I52 42 2025 12 18.396227 1.000 C 10 03 46.670 +47 34 07.43 1.105 0.196 -0.480336 0.390891 -0.480326 0.390871 I52 43 2025 12 18.415513 1.000 C 10 03 51.682 +47 32 18.46 1.105 0.195 0.636108 -0.381285 0.636119 -0.381305 I52 44 2025 12 19.395757 1.000 C 10 08 17.038 +45 56 10.86 1.101 0.190 -0.035770 -0.315170 -0.035759 -0.315190 G96 45 2025 12 19.400908 1.000 C 10 08 18.316 +45 55 40.44 1.101 0.190 0.080545 0.049351 0.080556 0.049331 G96 46 2025 12 19.406056 1.000 C 10 08 19.572 +45 55 09.77 1.101 0.190 -0.002604 0.182059 -0.002593 0.182039 G96 47 2025 12 19.411211 1.000 C 10 08 20.800 +45 54 39.17 1.101 0.190 -0.373325 0.463519 -0.373314 0.463499 G96 48 2025 12 20.465112 1.000 C 10 12 55.012 +44 04 25.21 1.097 0.184 -0.051311 -0.031121 -0.051300 -0.031141 I52 49 2025 12 20.467405 1.000 C 10 12 55.534 +44 04 10.56 1.097 0.184 -0.195977 0.137140 -0.195966 0.137120 I52 50 2025 12 20.468530 1.000 C 10 12 55.847 +44 04 02.89 1.097 0.184 0.355353 -0.248610 0.355364 -0.248629 I52 51 2025 12 20.468839 1.000 C 10 12 55.868 +44 04 01.13 1.097 0.184 -0.199562 -0.020269 -0.199550 -0.020288 I52 52 2025 12 22.417897 1.000 C 10 21 00.796 +40 20 26.77 1.091 0.175 0.069138 -0.155263 0.069150 -0.155282 I52 53 2025 12 22.418171 1.000 C 10 21 00.853 +40 20 24.68 1.091 0.175 0.043038 -0.271239 0.043050 -0.271258 I52 54 2025 12 22.422019 1.000 C 10 21 01.681 +40 19 56.82 1.091 0.175 -0.093675 -0.380730 -0.093663 -0.380749 I52 55 2025 12 22.425862 1.000 C 10 21 02.520 +40 19 29.42 1.091 0.175 -0.107971 -0.037188 -0.107959 -0.037207 I52 56 2025 12 24.568738 1.000 C 10 29 16.581 +35 43 19.69 1.084 0.165 -0.039372 0.036455 -0.039359 0.036437 F52 57 2025 12 24.578604 1.000 C 10 29 18.523 +35 41 59.49 1.084 0.165 -0.054295 0.242888 -0.054282 0.242870 F52 58 2025 12 24.588557 1.000 C 10 29 20.463 +35 40 38.44 1.084 0.165 -0.251513 0.440585 -0.251501 0.440566 F52 59 2026 01 11.315710 1.000 C 11 16 12.220 -14 41 50.70 1.053 0.151 -0.170635 -0.097666 -0.170619 -0.097670 807 60 2026 01 11.322240 1.000 C 11 16 12.780 -14 42 53.20 1.053 0.151 0.107243 -0.124289 0.107259 -0.124293 807 61 2026 01 11.328770 1.000 C 11 16 13.340 -14 43 55.20 1.053 0.151 0.156956 0.253099 0.156972 0.253094 807 } }