value	quality	siderealorsynodic	author	ref	method
10.8164	2	Sidereal	Durech	2023A&A...675A..24D	Model
10.8209	2	Synodic	Pal	2020ApJS..247...26P	Lightcurve
6.9530	2	Synodic	Warner	2012MPBu...39...16W	Lightcurve