Improve: 2018_YH2 epoch = 2461000.500000000 TDB 2025-11-21 00:00:00.000000 number of observations before/after epoch: 6/0 number of iterations: 5 ====================================================================================================================== Iteration: 2 { In_coords Corrections Errors In_elements El_errors 1 0.688296501 0.492E-03 NaN | e 0.221780259 0.38096E-02 2 -0.571117143 0.760E-03 NaN | a 1.134073680 NaN 3 -0.355509300 -0.299E-04 NaN | i 14.290008219 0.64048E+00 4 0.010050954 -0.113E-04 NaN | node 112.016557549 0.41342E-01 5 0.015689331 0.843E-05 NaN | peri 261.759904854 0.10842E+01 6 0.002609193 0.352E-05 NaN | M 322.316850826 NaN | tp = 2026-01-06.174800 Matrix of Correlation: 1 2 3 4 5 6 1 -1.00 2 -1.02 -1.00 3 -1.00 -1.03 -1.00 4 1.00 1.01 1.01 -1.00 5 -1.05 -1.00 -1.05 1.02 -1.00 6 -1.02 -1.10 -1.02 1.06 -1.16 -1.00 Root mean squared error: 0.13917 Optical RMSE: 0.13917(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 12/12 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 17.61903 1.000 C 10 20 51.870 -14 31 22.32 1.041 0.196 22.112732 419.125541 -0.066757 0.023856 F51 2 2018 12 17.62819 1.000 C 10 20 51.882 -14 30 47.75 1.041 0.196 22.413872 419.035194 0.115217 -0.042159 F51 3 2018 12 17.63737 1.000 C 10 20 51.877 -14 30 12.79 1.041 0.196 22.371304 419.068551 -0.046874 0.015956 F51 4 2018 12 18.390793 1.000 C 10 21 05.85 -13 42 21.3 1.044 0.195 31.807182 416.914249 -0.147088 0.188694 H21 5 2018 12 18.397632 1.000 C 10 21 05.87 -13 41 55.4 1.044 0.195 32.183098 416.609194 0.137775 -0.097715 H21 6 2018 12 18.402294 1.000 C 10 21 05.87 -13 41 37.4 1.044 0.195 32.115161 416.605485 0.007725 -0.088631 H21 } }