value	quality	siderealorsynodic	author	ref	method
16.4950	3	Synodic	Pravec	LCDB	Lightcurve
16.5000	3	Synodic	Warner	2019MPBu...46...27W	Lightcurve
5.5000	2	Synodic	Yeh	2020AJ....160...73Y	Lightcurve