value	quality	siderealorsynodic	author	ref	method
11.3600	2	Synodic	Holliday	1995MPBu...22...43H	Lightcurve
9.1320	3-	Synodic	Behrend	LCDB	Lightcurve
9.1500	2	Synodic	Sarneczky	1999A&AS..137..363S	Lightcurve
9.1900	3-	Synodic	Jamieson	2004MPBu...31...88J	Lightcurve
9.1918	2	Sidereal	Hanus	2016A&A...586A.108H	Model
9.1960	3-	Synodic	Koff	2004MPBu...31...58K	Lightcurve