value	quality	siderealorsynodic	author	ref	method
3.3423	2	Synodic	Pravec	LCDB	Lightcurve
3.5095	2	Synodic	Behrend	LCDB	Lightcurve
5.9100	2	Synodic	Oey	2009MPBu...36..162O	Lightcurve