value	quality	siderealorsynodic	author	ref	method
2.5530	2+	Synodic	Liu	2016MPBu...43....8L	Lightcurve
2.5538	3	Synodic	Warner	2008MPBu...35..163W	Lightcurve
2.5600	1	Synodic	Behrend	LCDB	Lightcurve