value	quality	siderealorsynodic	author	ref	method
3.3370	2	Synodic	Waszczak	2015AJ....150...75W	Lightcurve
3.3384	2	Sidereal	Durech	2023A&A...675A..24D	Model
3.3400	2+	Synodic	Chang	2014ApJ...788...17C	Lightcurve