value	quality	siderealorsynodic	author	ref	method
24.0000	1	Synodic	Behrend	LCDB	Lightcurve
6.1300	1+	Synodic	Hayes	2015MPBu...42..240H	Lightcurve
8.9400	2-	Synodic	Warner	2006MPBu...33...58W	Lightcurve