value	quality	siderealorsynodic	author	ref	method
6.7000	2	Synodic	Lagerkvist	1978A&AS...31..361L	Lightcurve
6.8890	3-	Synodic	Benishek	2018MPBu...45...82B	Lightcurve
6.8890	3	Synodic	Dose	2021MPBu...48...69D	Lightcurve
6.8891	2	Sidereal	Durech	2019A&A...631A...2D	Model
6.8910	3-	Synodic	Polakis	2021MPBu...48...23P	Lightcurve