parent parent_name a_p a_p_err e_p e_p_err sin_i_p sin_i_p_err g g_err h h_err mass mass_err diameter diameter_err albedo albedo_err period period_quality class_name class_score 128 Nemesis 2.750 nan 0.089 nan 0.091 nan 0.150 nan 7.670 nan 4.826e+18 5.087e+17 174.38 0.848 0.058 0.0012 38.932 3 C 53.95