Improve: 1998_BT13 epoch = 2461000.500000000 TDB 2025-11-21 00:00:00.000000 number of observations before/after epoch: 17/0 number of iterations: 5 ====================================================================================================================== Iteration: 5 { In_coords Corrections Errors In_elements El_errors 1 -1.362679041 -0.332E-03 NaN | e 0.607030732 NaN 2 -1.284346846 0.754E-03 NaN | a 2.478356978 NaN 3 -0.505150663 0.266E-03 NaN | i 1.432283993 NaN 4 0.002332366 -0.489E-05 NaN | node 123.332884557 NaN 5 -0.012373144 -0.257E-05 NaN | peri 353.469735279 0.54038E-03 6 -0.005216448 -0.116E-05 NaN | M 36.538566839 NaN | tp = 2025-06-29.358397 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: 1.54889 Optical RMSE: 1.54889(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 34/34 number time weight note2 Alpha/delay Delta/doppler r ro O-C_Al/del O-C_Del/dop res_Al/del in_Al res_Del/dop in_Del Obs { 1 1998 01 24.40315 1.000 c 09 16 42.39 +17 12 27.8 1.003 0.019 87.772723 7.229122 -0.084206 -1.228692 691 2 1998 01 24.41854 1.000 c 09 17 24.70 +17 10 27.4 1.003 0.019 88.224326 7.209952 0.188054 -0.997685 691 3 1998 01 24.49811 1.000 c 09 21 03.03 +16 59 45.7 1.003 0.019 88.281531 5.207045 -0.597842 -1.712871 691 4 1998 01 25.25596 1.000 c 09 54 42.41 +15 20 22.8 1.004 0.021 93.483775 -3.651010 1.348443 -0.055828 691 5 1998 01 25.26393 1.000 c 09 55 00.44 +15 19 23.0 1.004 0.021 92.836417 -3.438726 0.721975 0.245237 691 6 1998 01 25.27383 1.000 c 09 55 22.91 +15 18 07.6 1.004 0.021 94.598853 -4.063414 2.512238 -0.269683 691 7 1998 01 25.43875 1.000 c 10 01 22.49 +14 56 38.9 1.005 0.021 88.782623 -4.569623 -2.561479 0.976882 691 8 1998 01 25.51878 1.000 c 10 04 13.29 +14 45 46.7 1.005 0.022 87.952970 -4.945560 -2.875928 1.404948 691 9 1998 01 26.28692 1.000 c 10 30 36.15 +13 09 16.6 1.006 0.024 82.345788 -10.900671 -1.531088 1.490165 691 10 1998 01 26.29170 1.000 c 10 30 44.40 +13 08 44.0 1.006 0.024 82.982646 -10.417840 -0.837686 2.000306 691 11 1998 01 26.45684 1.000 c 10 35 18.04 +12 49 16.4 1.006 0.024 85.795125 -13.966564 4.060259 -0.669441 691 12 1998 01 27.41359 1.000 c 10 59 55.71 +11 05 28.9 1.007 0.027 68.454092 -15.608412 0.021620 1.006288 691 13 1998 01 28.30416 1.000 c 11 18 03.31 +09 43 38.5 1.009 0.030 57.145020 -16.935324 1.582598 0.734542 691 14 1998 01 30.51354 1.000 C 11 48 50.21 +07 14 19.9 1.013 0.039 28.037935 -17.590600 -0.067722 -0.793569 568 15 1998 01 30.52031 1.000 C 11 48 54.01 +07 13 58.0 1.013 0.039 28.038622 -17.736837 0.003960 -0.945587 568 16 1998 01 30.62751 1.000 C 11 49 53.09 +07 08 11.2 1.013 0.039 26.028935 -17.531110 -0.885100 -0.836809 568 17 1998 01 30.62914 1.000 C 11 49 53.98 +07 08 06.0 1.013 0.039 25.903663 -17.420832 -0.993377 -0.728078 568 } }