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 137 Meliboea 3.119 nan 0.186 nan 0.251 nan 0.150 nan 8.350 nan 2.626e+18 7.815e+17 136.41 0.477 0.051 0.0016 25.670 3 Ch 21.00