value	quality	siderealorsynodic	author	ref	method
7.4820	3-	Synodic	Pennington	2018MPBu...45..231P	Lightcurve
7.4825	2	Sidereal	Durech	2020A&A...643A..59D	Model
7.4839	2	Synodic	Pal	2020ApJS..247...26P	Lightcurve
7.6000	2	Synodic	Behrend	LCDB	Lightcurve