value	quality	siderealorsynodic	author	ref	method
6.3540	2	Synodic	Waszczak	2015AJ....150...75W	Lightcurve
6.3858	2	Synodic	Pal	2020ApJS..247...26P	Lightcurve
6.4200	2	Synodic	Waszczak	2015AJ....150...75W	Lightcurve