value	quality	siderealorsynodic	author	ref	method
61.1590	2	Sidereal	Durech	2023A&A...675A..24D	Model
61.1600	2	Sidereal	Durech	2016A&A...587A..48D	Model
61.2070	2	Synodic	Waszczak	2015AJ....150...75W	Lightcurve
61.2800	3	Synodic	Stephens	2010MPBu...37..122S	Lightcurve
7.0000	1	Synodic	Behrend	LCDB	Lightcurve