value	quality	siderealorsynodic	author	ref	method
2.9250	3	Synodic	Warner	2011MPBu...38...21W	Lightcurve
2.9262	3-	Synodic	Behrend	LCDB	Lightcurve
2.9270	3-	Synodic	Klinglesmith	2016MPBu...43..123K	Lightcurve
2.9280	2	Synodic	Warner	2001MPBu...28...30W	Lightcurve
2.9280	2	Synodic	Waszczak	2015AJ....150...75W	Lightcurve