value	quality	siderealorsynodic	author	ref	method
12.9580	3	Synodic	Warner	2017MPBu...44..213W	Lightcurve
12.9604	2	Sidereal	Durech	2019A&A...631A...2D	Model
12.9610	2	Synodic	Waszczak	2015AJ....150...75W	Lightcurve