value	quality	siderealorsynodic	author	ref	method
12.5430	2	Synodic	Behrend	LCDB	Lightcurve
12.5600	2	Synodic	Warner	2005MPBu...32...29W	Lightcurve
16.7470	2	Synodic	Warner	2007MPBu...34..104W	Lightcurve