value	quality	siderealorsynodic	author	ref	method
9.6700	3	Synodic	Stephens	2015MPBu...42R.216S	Lightcurve
9.7245	2	Sidereal	Durech	2023A&A...675A..24D	Model
9.7400	2	Synodic	Yeh	2020AJ....160...73Y	Lightcurve