value	quality	siderealorsynodic	author	ref	method
3.0000	2	Synodic	Yeh	2020AJ....160...73Y	Lightcurve
3.0010	2+	Synodic	Ditteon	2010MPBu...37....1D	Lightcurve
3.1758	3	Synodic	Behrend	LCDB	Lightcurve