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 1272 Gefion 2.784 nan 0.132 nan 0.161 nan 0.150 nan 12.950 nan nan nan 7.16 1.140 0.414 0.1550 2.860 2+ S 18.25