value	quality	siderealorsynodic	author	ref	method
3.3120	2+	Synodic	Stephens	2016MPBu...43...52S	Lightcurve
3.3200	3-	Synodic	Warner	2012MPBu...39..245W	Lightcurve
3.3260	2	Synodic	Waszczak	2015AJ....150...75W	Lightcurve
3.3260	2	Synodic	Pal	2020ApJS..247...26P	Lightcurve