value	quality	siderealorsynodic	author	ref	method
20.0000	1	Synodic	Behrend	LCDB	Lightcurve
52.1360	2	Sidereal	Durech	2020A&A...643A..59D	Model
52.1720	2+	Synodic	Colazo	2021MPBu...48..363C	Lightcurve
52.4000	3-	Synodic	Harris	1980Icar...43...20H	Lightcurve