value	quality	siderealorsynodic	author	ref	method
9.7960	2	Synodic	Waszczak	2015AJ....150...75W	Lightcurve
9.8400	2+	Synodic	Chang	2014ApJ...788...17C	Lightcurve
9.9170	2	Synodic	Erasmus	2020ApJS..247...13E	Lightcurve
9.9186	2	Sidereal	Durech	2023A&A...675A..24D	Model