value quality siderealorsynodic author ref method 13.5807 2 Synodic Pal 2020ApJS..247...26P Lightcurve 2.4100 2 Sidereal Athanasopoulos 2024A%26A...690A.215A Model 2.4141 3 Synodic Pravec LCDB Lightcurve 2.4144 3 Synodic Pravec LCDB Lightcurve 2.4147 3 Synodic Pravec LCDB Lightcurve