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 44 Nysa 2.423 nan 0.173 nan 0.053 nan 0.150 nan 6.750 nan 5.430e+17 2.772e+17 75.39 0.655 0.505 0.0187