value	quality	siderealorsynodic	author	ref	method
3.1381	2+	Synodic	Warner	2004MPBu...31...36W	Lightcurve
3.1450	3-	Synodic	Skiff	LCDB	Lightcurve
6.6690	2+	Synodic	Behrend	LCDB	Lightcurve