value	quality	siderealorsynodic	author	ref	method
12.5180	2	Synodic	Klinglesmith	2013MPBu...40...65K	Lightcurve
17.8850	3-	Synodic	Behrend	LCDB	Lightcurve
17.9000	2	Synodic	Slyusarev	LCDB	Lightcurve
448.3000	2	Sidereal	Durech	2019A&A...631A...2D	Model
448.3279	2	Sidereal	Martikainen	2021A&A...649A..98M	Model