value	quality	siderealorsynodic	author	ref	method
4.6460	2+	Synodic	Black	2016MPBu...43..287B	Lightcurve
5.1600	3	Synodic	Benishek	2020CBET.4789....1B	Lightcurve
5.1600	3	Synodic	Pravec	LCDB	Lightcurve
6.1000	2	Synodic	Aznar	LCDB	Lightcurve