parent parent_name family_id family_name c_param author ref method 38184 1999 KF -1 1999KF -1.0000 Nesvorny 2025arXiv250800753N/ HCM-2025 27 Euterpe 0 Euterpe nan Novakovic 2019EPSC...13.1671N HCM 27 Euterpe 410 Euterpe -0.4100 Nesvorny doi.org/10.26033/6cg5-pt13 HCM-2020-08-14