value	quality	siderealorsynodic	author	ref	method
2.6190	1+	Synodic	Hasegawa	2018PASJ...70..114H	Lightcurve
2.6259	3	Synodic	Pravec	LCDB	Lightcurve
2.7217	2+	Synodic	Oey	2010MPBu...37..135O	Lightcurve