value	quality	siderealorsynodic	author	ref	method
47.5785	2	Synodic	Pal	2020ApJS..247...26P	Lightcurve
7.0010	3	Synodic	Ditteon	2010MPBu...37....1D	Lightcurve
7.0100	2+	Synodic	Behrend	LCDB	Lightcurve