value	quality	siderealorsynodic	author	ref	method
17.9394	2	Synodic	Pal	2020ApJS..247...26P	Lightcurve
8.6000	2-	Synodic	Mieczkowska	2021MPBu...48..352M	Lightcurve
8.9060	2	Sidereal	Durech	2023A&A...675A..24D	Model