value	quality	siderealorsynodic	author	ref	method
8.8961	2	Sidereal	Durech	2020A&A...643A..59D	Model
8.8961	2	Sidereal	Durech	2023A&A...675A..24D	Model
8.8976	3	Synodic	Li	2013MPBu...40...62L	Lightcurve
8.8996	3	Synodic	Owings	2013MPBu...40....8O	Lightcurve