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 27 Euterpe 2.347 nan 0.186 nan 0.012 nan 0.150 nan 7.090 nan 2.561e+18 5.323e+17 110.31 1.438 0.223 0.0227