value	quality	siderealorsynodic	author	ref	method
120.9790	2	Sidereal	Durech	2020A&A...643A..59D	Model
120.9801	2	Sidereal	Martikainen	2021A&A...649A..98M	Model
81.0000	2	Synodic	Behrend	LCDB	Lightcurve