value	quality	siderealorsynodic	author	ref	method
7.5540	2	Synodic	Waszczak	2015AJ....150...75W	Lightcurve
7.5565	2	Sidereal	Durech	2018A&A...617A..57D	Model
7.5565	2	Synodic	Pal	2020ApJS..247...26P	Lightcurve