value	quality	siderealorsynodic	author	ref	method
13.8350	2	Synodic	Vander Haagen	2009MPBu...36....2V	Lightcurve
9.6780	2	Synodic	Waszczak	2015AJ....150...75W	Lightcurve
9.7212	3	Synodic	Chiorny	2011P&SS...59.1482C	Lightcurve
9.7212	3	Synodic	Pravec	LCDB	Lightcurve