value	quality	siderealorsynodic	author	ref	method
9.1329	2	Synodic	Pal	2020ApJS..247...26P	Lightcurve
9.1340	2	Synodic	Waszczak	2015AJ....150...75W	Lightcurve
9.1370	3	Synodic	Durkee	2011MPBu...38...40D	Lightcurve
9.1380	2+	Synodic	Carbognani	2011MPBu...38...57C	Lightcurve