value	quality	siderealorsynodic	author	ref	method
8.0805	2	Sidereal	Durech	2019A&A...631A...2D	Model
8.0810	2	Synodic	Waszczak	2015AJ....150...75W	Lightcurve
8.0950	3	Synodic	Warner	2007MPBu...34...72W	Lightcurve