value	quality	siderealorsynodic	author	ref	method
7.5540	3-	Synodic	Behrend	LCDB	Lightcurve
7.9780	3	Synodic	Dose	2021MPBu...48..228D	Lightcurve
7.9900	2+	Synodic	Carbo	2009MPBu...36...91C	Lightcurve