value	quality	siderealorsynodic	author	ref	method
7.6498	2	Sidereal	Durech	2019A&A...631A...2D	Model
7.6500	3	Synodic	Gross	2003MPBu...30...44G	Lightcurve
7.6501	2	Sidereal	Durech	2023A&A...675A..24D	Model