value	quality	siderealorsynodic	author	ref	method
2.6840	2+	Synodic	Warner	2014MPBu...41..213W	Lightcurve
2.6890	3	Synodic	Behrend	LCDB	Lightcurve
2.6898	2	Sidereal	Rozek	2019A&A...627A.172R	Model
2.6905	3	Synodic	Wisniewski	1997Icar..126..395W	Lightcurve
2.7000	3	Synodic	Hoffmann	1993AcA....43...61H	Lightcurve
2.7000	3	Synodic	Velichko	1989ATsir1541...35V	Lightcurve
2.7200	2+	Synodic	Warner	2015MPBu...42...41W	Lightcurve
2.7430	2	Synodic	Warner	2017MPBu...44..335W	Lightcurve