value	quality	siderealorsynodic	author	ref	method
6.2010	2	Synodic	Waszczak	2015AJ....150...75W	Lightcurve
6.2083	2	Synodic	Pal	2020ApJS..247...26P	Lightcurve
6.2100	3	Synodic	Warner	2005MPBu...32...29W	Lightcurve