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 2.728 nan 0.275 nan 0.281 nan 0.150 nan 9.900 nan 4.174e+17 8.903e+16 68.56 0.283 0.051 0.0015 20.620 3 Ch 26.00