value	quality	siderealorsynodic	author	ref	method
5.4140	3-	Synodic	Albers	2010MPBu...37..152A	Lightcurve
5.4250	2	Synodic	Waszczak	2015AJ....150...75W	Lightcurve
5.4259	2	Sidereal	Durech	2019A&A...631A...2D	Model