value	quality	siderealorsynodic	author	ref	method
7.7910	2+	Synodic	Sada	2008MPBu...35..105S	Lightcurve
8.5030	2	Synodic	Erasmus	2020ApJS..247...13E	Lightcurve
8.5036	2	Sidereal	Durech	2023A&A...675A..24D	Model
8.5036	2	Sidereal	Durech	2020A&A...643A..59D	Model
9.0000	2	Synodic	Behrend	LCDB	Lightcurve