parent parent_name family_id family_name c_param author ref method 1128 Astrid 0 Astrid nan Novakovic 2019EPSC...13.1671N HCM 1128 Astrid 515 Astrid -0.9800 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14