parent parent_name family_id family_name c_param author ref method 194 Prokne -1 Prokne -1.0000 Nesvorny 2024ApJS..274...25N HCM-2024 686 Gersuind 804 Gersuind nan Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14