value	quality	siderealorsynodic	author	ref	method
2.9657	3	Synodic	Pravec	LCDB	Lightcurve
2.9660	3-	Synodic	Aznar	2017MPBu...44..276A	Lightcurve
2.9661	3	Synodic	Pray	2017CBET.4356....1P	Lightcurve
3.0850	3-	Synodic	Zeigler	2017MPBu...44..259Z	Lightcurve