parent	parent_name	family_id	family_name	c_param	author	ref	method
52	Europa	-1	Europa	-1.0000	Nesvorny	2024ApJS..274...25N	HCM-2024
10	Hygiea	601	Hygiea	nan	Nesvorny	doi.org/10.26033/6cg5-pt13	HCM-2020-08-14