parent parent_name family_id family_name c_param author ref method 342 Endymion -1 Endymion -1.0000 Nesvorny 2024ApJS..274...25N HCM-2024 3815 Konig 517 Konig -4.9500 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14