value	quality	siderealorsynodic	author	ref	method
8.6413	3	Synodic	Stephens	2020MPBu...47..275S	Lightcurve
8.6420	2	Synodic	Warner	2005MPBu...32....4W	Lightcurve
8.6420	2+	Synodic	Warner	2014MPBu...41..144W	Lightcurve
8.6447	2	Sidereal	Hanus	2016A&A...586A.108H	Model
8.6447	2	Sidereal	Wang	2021AN....342..914W	Model
8.6480	3	Synodic	Warner	2009MPBu...36..109W	Lightcurve
8.6480	3	Synodic	Warner	2012MPBu...39..245W	Lightcurve