value	quality	siderealorsynodic	author	ref	method
3.1660	2	Synodic	Erasmus	2020ApJS..247...13E	Lightcurve
3.1660	2	Synodic	Waszczak	2015AJ....150...75W	Lightcurve
3.1690	2	Synodic	Waszczak	2015AJ....150...75W	Lightcurve