value quality siderealorsynodic author ref method 3.6800 3 Synodic Benishek 2023MPBu...50..142B Lightcurve 3.6810 3 Synodic Marchini 2023MPBu...50..114M Lightcurve 3.8130 2 Synodic Marchini 2021MPBu...48..206M Lightcurve 3.9890 2+ Synodic Colazo 2023MPBu...50..147C Lightcurve