value	quality	siderealorsynodic	author	ref	method
2.2083	3	Synodic	Pravec	LCDB	Lightcurve
2.2083	3	Synodic	Pray	2007CBET.1143....1P	Lightcurve
2.2084	2	Synodic	Behrend	LCDB	Lightcurve