value	quality	siderealorsynodic	author	ref	method
2.8657	3	Synodic	Pravec	LCDB	Lightcurve
2.8661	2	Synodic	Pal	2020ApJS..247...26P	Lightcurve
2.8662	3	Synodic	Pravec	2019Icar..333..429P	Lightcurve