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 31 Euphrosyne 3.215 nan 0.176 nan 0.443 nan 0.150 nan 8.310 nan 1.924e+18 6.477e+17 123.44 0.849 0.042 0.0015 9.340 3 B 23.00