value	quality	siderealorsynodic	author	ref	method
9.4752	3	Synodic	Behrend	LCDB	Lightcurve
9.5000	2+	Synodic	Warner	2005MPBu...32...54W	Lightcurve
9.5226	2	Synodic	Pal	2020ApJS..247...26P	Lightcurve