value	quality	siderealorsynodic	author	ref	method
11.0512	2	Sidereal	Durech	2019A&A...631A...2D	Model
11.0515	2	Sidereal	Durech	2023A&A...675A..24D	Model
11.0530	3	Synodic	Foylan	2018MPBu...45..132F	Lightcurve
11.0550	2	Synodic	Waszczak	2015AJ....150...75W	Lightcurve
15.9000	2	Synodic	Behrend	LCDB	Lightcurve