value	quality	siderealorsynodic	author	ref	method
8.0799	2	Sidereal	Durech	2018A&A...617A..57D	Model
8.0799	2	Sidereal	Martikainen	2021A&A...649A..98M	Model
8.8015	3	Synodic	Oey	2009MPBu...36..162O	Lightcurve
9.6950	2+	Synodic	Caspari	2008MPBu...35..185C	Lightcurve