value	quality	siderealorsynodic	author	ref	method
7.5400	3	Synodic	Warner	2008MPBu...35..163W	Lightcurve
7.5610	3-	Synodic	Stephens	2021MPBu...48..246S	Lightcurve
7.5657	2	Sidereal	Durech	2020A&A...643A..59D	Model
7.5690	3	Synodic	Stephens	2018MPBu...45..353S	Lightcurve
7.5800	2	Synodic	Behrend	LCDB	Lightcurve