value	quality	siderealorsynodic	author	ref	method
6.1770	2	Synodic	Waszczak	2015AJ....150...75W	Lightcurve
6.1789	2	Sidereal	Athanasopoulos	2022A&A...666A.116A	Model
6.1830	3	Synodic	Behrend	LCDB	Lightcurve