value	quality	siderealorsynodic	author	ref	method
2.9144	3-	Synodic	Pravec	LCDB	Lightcurve
2.9146	3	Synodic	Pravec	LCDB	Lightcurve
3.1030	3-	Synodic	Stephens	2017MPBu...44..321S	Lightcurve