value	quality	siderealorsynodic	author	ref	method
11.6600	2	Synodic	Chiorny	2007P&SS...55..986C	Lightcurve
11.6600	2	Synodic	Stephens	2005MPBu...32....2S	Lightcurve
24.0000	1+	Synodic	Behrend	LCDB	Lightcurve