value	quality	siderealorsynodic	author	ref	method
7.7220	2	Synodic	Erasmus	2020ApJS..247...13E	Lightcurve
7.7233	2	Sidereal	Durech	2019A&A...631A...2D	Model
7.7234	3	Synodic	Behrend	LCDB	Lightcurve
7.7260	2	Synodic	Waszczak	2015AJ....150...75W	Lightcurve
7.8000	3-	Synodic	Pravec	LCDB	Lightcurve