value	quality	siderealorsynodic	author	ref	method
15.0150	2	Synodic	Shevchenko	2003P&SS...51..525S	Lightcurve
19.9000	3-	Synodic	Oey	2008MPBu...35..132O	Lightcurve
19.9019	2	Sidereal	Martikainen	2021A&A...649A..98M	Model
19.9020	2	Sidereal	Durech	2016A&A...587A..48D	Model
19.9020	2	Sidereal	Durech	2018Icar..304..101D	Model
19.9150	2+	Synodic	Behrend	LCDB	Lightcurve
19.9150	3-	Synodic	Behrend	LCDB	Lightcurve
19.9850	2	Synodic	Chiorny	2007P&SS...55..986C	Lightcurve