value	quality	siderealorsynodic	author	ref	method
8.7027	2	Sidereal	Mottola	2016DPS....4820804M	Model
8.7076	2	Synodic	Pal	2020ApJS..247...26P	Lightcurve
8.7110	3-	Synodic	Mottola	2011AJ....141..170M	Lightcurve
8.7300	2+	Synodic	Stephens	2010MPBu...37...47S	Lightcurve
8.7400	3-	Synodic	Stephens	2021MPBu...48...13S	Lightcurve