value	quality	siderealorsynodic	author	ref	method
65.0000	2-	Synodic	Warner	2011MPBu...38...89W	Lightcurve
68.7000	2	Synodic	Pravec	LCDB	Lightcurve
68.8200	2	Sidereal	Hanus	2013A&A...551A..67H	Model
68.9800	3-	Synodic	Behrend	LCDB	Lightcurve