value	quality	siderealorsynodic	author	ref	method
13.6700	2	Synodic	Warner	2017MPBu...44..335W	Lightcurve
15.8100	2+	Synodic	Pravec	LCDB	Lightcurve
21.9670	2+	Synodic	Warner	2021MPBu...48..294W	Lightcurve