value	quality	siderealorsynodic	author	ref	method
8.8580	3-	Synodic	Warner	2014MPBu...41..144W	Lightcurve
8.8660	2	Sidereal	Martikainen	2021A&A...649A..98M	Model
8.8661	2	Sidereal	Hanus	2016A&A...586A.108H	Model
8.8661	2	Sidereal	Durech	2023A&A...675A..24D	Model
8.8700	3	Synodic	Behrend	LCDB	Lightcurve
8.8700	3	Synodic	Warner	2005MPBu...32...29W	Lightcurve