value quality siderealorsynodic author ref method 12.0934 2 Synodic Pal 2020ApJS..247...26P Lightcurve 12.1005 2 Sidereal Durech 2018A&A...617A..57D Model 12.1006 2 Sidereal Martikainen 2021A&A...649A..98M Model 12.1006 2 Sidereal Durech 2023A&A...675A..24D Model