value	quality	siderealorsynodic	author	ref	method
3.3960	2	Synodic	Waszczak	2015AJ....150...75W	Lightcurve
3.3960	3	Synodic	Tan	2019MPBu...46...82T	Lightcurve
3.3977	2	Synodic	Pal	2020ApJS..247...26P	Lightcurve