value	quality	siderealorsynodic	author	ref	method
6.8330	2	Synodic	Waszczak	2015AJ....150...75W	Lightcurve
7.9697	2	Sidereal	Durech	2019A&A...631A...2D	Model
7.9710	2	Synodic	Erasmus	2020ApJS..247...13E	Lightcurve
8.0000	3	Synodic	Warner	2018MPBu...45..190W	Lightcurve