value	quality	siderealorsynodic	author	ref	method
2.5718	3	Synodic	Warner	2017MPBu...44..116W	Lightcurve
2.5740	3	Synodic	Warner	2010MPBu...37..161W	Lightcurve
2.5740	3	Synodic	Warner	2015MPBu...42..167W	Lightcurve
2.7140	2	Synodic	Bennefeld	2009MPBu...36..123B	Lightcurve