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 87 Sylvia 3.486 nan 0.093 nan 0.170 nan 0.150 nan 7.110 nan 1.120e+19 9.469e+16 215.33 2.306 0.058 0.0034 4.840 3 Xk 42.00