value	quality	siderealorsynodic	author	ref	method
80.0681	2	Synodic	Pal	2020ApJS..247...26P	Lightcurve
80.5730	2	Sidereal	Durech	2018A&A...617A..57D	Model
80.5751	2	Sidereal	Martikainen	2021A&A...649A..98M	Model