value quality siderealorsynodic author ref method 2.9222 3 Synodic Benishek 2018CBET.4575....1B Lightcurve 2.9223 3 Synodic Pravec LCDB Lightcurve 2.9223 2 Sidereal Athanasopoulos 2024A%26A...690A.215A Model