value quality siderealorsynodic author ref method 4.4760 2 Synodic McNeill 2019ApJS..245...29M Lightcurve 4.4776 2 Sidereal Durech 2023A&A...675A..24D Model 4.4776 2 Synodic Pal 2020ApJS..247...26P Lightcurve 4.4777 2 Sidereal Durech 2018A&A...617A..57D Model 4.4777 2 Sidereal Martikainen 2021A&A...649A..98M Model