value	quality	siderealorsynodic	author	ref	method
7.3989	2	Sidereal	Hanus	2016A&A...586A.108H	Model
7.3772	2	Synodic	Pal	2020ApJS..247...26P	Lightcurve
7.3990	2	Synodic	Waszczak	2015AJ....150...75W	Lightcurve
7.3996	2	Synodic	Galad	2008MPBu...35...17G	Lightcurve