value	quality	siderealorsynodic	author	ref	method
7.2000	3	Synodic	Di Martino	1984Icar...60..541D	Lightcurve
7.4000	3	Synodic	Weidenschilling	1990Icar...86..402W	Lightcurve
7.4013	2	Sidereal	Durech	2020A&A...643A..59D	Model
7.4050	3	Synodic	Behrend	LCDB	Lightcurve