value	quality	siderealorsynodic	author	ref	method
6.8180	2	Synodic	Ivanova	2002ESASP.500..505I	Lightcurve
6.8420	3-	Synodic	Licchelli	2006MPBu...33...50L	Lightcurve
6.8423	3	Synodic	Behrend	LCDB	Lightcurve
6.8470	2	Synodic	Polakis	2018MPBu...45..199P	Lightcurve
6.8500	2	Synodic	Waszczak	2015AJ....150...75W	Lightcurve
6.8600	2	Synodic	Klinglesmith	2018MPBu...45..162K	Lightcurve
6.8600	2+	Synodic	Chang	2014ApJ...788...17C	Lightcurve