value	quality	siderealorsynodic	author	ref	method
3.6880	3-	Synodic	Warner	2017MPBu...44...98W	Lightcurve
3.7000	3	Synodic	Miles	2008JBAA..118..187M	Lightcurve
3.7010	3	Synodic	Pravec	LCDB	Lightcurve