value	quality	siderealorsynodic	author	ref	method
49.0229	2	Synodic	Pal	2020ApJS..247...26P	Lightcurve
49.1200	3	Synodic	Higgins	2008MPBu...35..173H	Lightcurve
49.1200	3	Synodic	Pravec	LCDB	Lightcurve