value	quality	siderealorsynodic	author	ref	method
2.9827	3	Synodic	Molnar	2007MPBu...34..126M	Lightcurve
2.9839	2	Sidereal	Durech	2023A&A...675A..24D	Model
2.9839	2	Sidereal	Durech	2018A&A...617A..57D	Model