value	quality	siderealorsynodic	author	ref	method
5.9408	2	Synodic	Pal	2020ApJS..247...26P	Lightcurve
5.9410	3	Synodic	Marchini	2018MPBu...45..276M	Lightcurve
5.9420	3-	Synodic	Ditteon	2019MPBu...46..127D	Lightcurve