value	quality	siderealorsynodic	author	ref	method
3.4460	2	Synodic	Binzel	1987Icar...72..135B	Lightcurve
4.8164	3	Synodic	Behrend	LCDB	Lightcurve
4.8180	3-	Synodic	Warner	2010MPBu...37..112W	Lightcurve