value	quality	siderealorsynodic	author	ref	method
6.6645	3	Synodic	Behrend	LCDB	Lightcurve
6.6650	2	Synodic	Montminy	2018MPBu...45..331M	Lightcurve
6.6651	2	Sidereal	Durech	2023A&A...675A..24D	Model
6.6652	2	Sidereal	Durech	2019A&A...631A...2D	Model
6.7000	2	Synodic	Carbo	2009MPBu...36..152C	Lightcurve