value	quality	siderealorsynodic	author	ref	method
4.6800	2+	Synodic	Behrend	LCDB	Lightcurve
4.7500	1	Synodic	Pravec	LCDB	Lightcurve
4.7500	3	Synodic	Bolt	2007MPBu...34...43B	Lightcurve
4.7504	2	Sidereal	Durech	2020A&A...643A..59D	Model
4.7519	3-	Synodic	DeGraff	2017MPBu...44..350D	Lightcurve