value	quality	siderealorsynodic	author	ref	method
7.1907	2	Sidereal	Durech	2023A&A...675A..24D	Model
7.1907	2	Sidereal	Durech	2020A&A...643A..59D	Model
7.1910	2	Synodic	Waszczak	2015AJ....150...75W	Lightcurve
7.1918	3	Synodic	Behrend	LCDB	Lightcurve
7.1930	3	Synodic	Pravec	LCDB	Lightcurve