value	quality	siderealorsynodic	author	ref	method
2.3626	3	Synodic	Pravec	LCDB	Lightcurve
2.3630	2	Synodic	Waszczak	2015AJ....150...75W	Lightcurve
50.9744	2	Synodic	Pal	2020ApJS..247...26P	Lightcurve