value quality siderealorsynodic author ref method 22.3628 2 Synodic Pal 2020ApJS..247...26P Lightcurve 22.3650 2 Synodic McNeill 2019ApJS..245...29M Lightcurve 22.3733 2 Sidereal Durech 2018A&A...617A..57D Model 22.3734 2 Sidereal Martikainen 2021A&A...649A..98M Model