value	quality	siderealorsynodic	author	ref	method
6.8549	3	Synodic	Hills	2013MPBu...40...12H	Lightcurve
6.8550	2+	Synodic	Owings	2013MPBu...40..104O	Lightcurve
9.6600	1	Synodic	Binzel	1987Icar...72..135B	Lightcurve