value	quality	siderealorsynodic	author	ref	method
5.2470	2+	Synodic	Behrend	LCDB	Lightcurve
5.2490	3	Synodic	Warner	2009MPBu...36..109W	Lightcurve
5.2505	2	Sidereal	Hanus	2013A&A...551A..67H	Model