value	quality	siderealorsynodic	author	ref	method
4.0000	3-	Synodic	Kurtenkov	2014MPBu...41...36K	Lightcurve
4.0030	2	Synodic	Waszczak	2015AJ....150...75W	Lightcurve
4.0037	2	Sidereal	Durech	2020A&A...643A..59D	Model
4.0044	3	Synodic	Behrend	LCDB	Lightcurve
4.0090	3	Synodic	Higgins	LCDB	Lightcurve
4.0090	3	Synodic	Pravec	LCDB	Lightcurve
4.4004	2	Sidereal	Hanus	2013A&A...559A.134H	Model