value	quality	siderealorsynodic	author	ref	method
8.1880	3	Synodic	Baxter	2019MPBu...46..111B	Lightcurve
8.2000	2	Synodic	Behrend	LCDB	Lightcurve
8.2000	3	Synodic	Mansego	2016MPBu...43..332M	Lightcurve
8.2076	2	Sidereal	Hanus	2013A&A...551A..67H	Model
8.2076	2	Sidereal	Durech	2023A&A...675A..24D	Model
8.2300	2	Synodic	Angeli	2001AJ....121.2245A	Lightcurve
8.2300	2	Synodic	Lagerkvist	1998A&AS..131...55L	Lightcurve