value	quality	siderealorsynodic	author	ref	method
2.3400	2	Synodic	Waszczak	2015AJ....150...75W	Lightcurve
2.7826	3	Synodic	Benishek	2022MPBu...49...38B	Lightcurve
2.7834	3	Synodic	Pravec	LCDB	Lightcurve