value	quality	siderealorsynodic	author	ref	method
8.0370	2+	Synodic	Schmidt	2016MPBu...43..129S	Lightcurve
8.0550	2	Sidereal	Durech	2023A&A...675A..24D	Model
8.0550	2	Sidereal	Durech	2020A&A...643A..59D	Model