value	quality	siderealorsynodic	author	ref	method
10.7300	1	Synodic	Behrend	LCDB	Lightcurve
10.7300	2	Synodic	Behrend	LCDB	Lightcurve
19.6700	3	Synodic	Warner	2008MPBu...35..163W	Lightcurve
19.7010	2	Synodic	Waszczak	2015AJ....150...75W	Lightcurve