value	quality	siderealorsynodic	author	ref	method
9.5910	2+	Synodic	Waszczak	2015AJ....150...75W	Lightcurve
9.5948	2	Sidereal	Durech	2023A&A...675A..24D	Model
9.6250	2+	Synodic	Stephens	2019MPBu...46..180S	Lightcurve