value	quality	siderealorsynodic	author	ref	method
3.5979	2	Sidereal	Durech	2023A&A...675A..24D	Model
3.5980	2	Synodic	Waszczak	2015AJ....150...75W	Lightcurve
3.6800	2+	Synodic	Behrend	LCDB	Lightcurve