value	quality	siderealorsynodic	author	ref	method
5.9800	2	Synodic	Almeida	2004A&A...415..403A	Lightcurve
6.0040	2	Synodic	Stephens	2022MPBu...49..314S	Lightcurve
6.0250	2+	Synodic	Polakis	2019MPBu...46..400P	Lightcurve