value	quality	siderealorsynodic	author	ref	method
12.0000	1+	Synodic	Behrend	LCDB	Lightcurve
17.8300	2	Synodic	Sada	2005MPBu...32...73S	Lightcurve
17.8900	3-	Synodic	Polakis	2020MPBu...47..314P	Lightcurve
18.8600	2	Synodic	Garceran	2016MPBu...43...92G	Lightcurve