value	quality	siderealorsynodic	author	ref	method
6.1660	2	Synodic	Erasmus	2020ApJS..247...13E	Lightcurve
6.5800	3-	Synodic	Chang	2014ApJ...788...17C	Lightcurve
6.5800	3	Synodic	Brinsfield	2008MPBu...35..179B	Lightcurve
6.5906	2	Sidereal	Hanus	2013A&A...559A.134H	Model
6.5911	3	Synodic	Behrend	LCDB	Lightcurve
6.6370	2	Synodic	Waszczak	2015AJ....150...75W	Lightcurve