value	quality	siderealorsynodic	author	ref	method
3.9840	3-	Synodic	Linder	2013MPBu...40....4L	Lightcurve
3.9860	3	Synodic	Behrend	LCDB	Lightcurve
3.9872	2	Synodic	Pal	2020ApJS..247...26P	Lightcurve