value	quality	siderealorsynodic	author	ref	method
2.9389	2	Synodic	Pal	2020ApJS..247...26P	Lightcurve
2.9402	2	Synodic	Behrend	LCDB	Lightcurve
38.9104	2	Sidereal	Martikainen	2021A&A...649A..98M	Model
38.9111	2	Sidereal	Durech	2018A&A...617A..57D	Model