value	quality	siderealorsynodic	author	ref	method
5.4142	2	Synodic	Pal	2020ApJS..247...26P	Lightcurve
5.4150	3	Synodic	Pravec	LCDB	Lightcurve
5.4200	3	Synodic	Shipley	2008MPBu...35...99S	Lightcurve