value	quality	siderealorsynodic	author	ref	method
10.2110	2	Synodic	Clark	2015MPBu...42..163C	Lightcurve
10.8820	2	Synodic	Waszczak	2015AJ....150...75W	Lightcurve
10.8856	2	Sidereal	Durech	2020A&A...643A..59D	Model