value quality siderealorsynodic author ref method 4.9300 2 Synodic Skiff 2023MPBu...50...74S Lightcurve 4.9311 3 Synodic Franco 2012MPBu...39...47F Lightcurve 4.9314 3 Synodic Pravec LCDB Lightcurve 4.9320 3 Synodic Aymami 2012MPBu...39...29A Lightcurve