value	quality	siderealorsynodic	author	ref	method
2.6420	2	Synodic	Waszczak	2015AJ....150...75W	Lightcurve
2.7966	2	Synodic	Pal	2020ApJS..247...26P	Lightcurve
2.8000	2+	Synodic	Stephens	2017MPBu...44...42S	Lightcurve