value	quality	siderealorsynodic	author	ref	method
15.0000	1	Synodic	Lagerkvist	1992A&AS...95..461L	Lightcurve
17.9620	3	Synodic	Harris	1999Icar..142..173H	Lightcurve
17.9647	2	Sidereal	Hanus	2013A&A...551A..67H	Model
17.9652	2	Sidereal	Durech	2023A&A...675A..24D	Model
18.1100	2+	Synodic	Behrend	LCDB	Lightcurve