value quality siderealorsynodic author ref method 5.0528 3- Synodic Benishek 2019MPBu...46...87B Lightcurve 5.0530 3 Synodic Pravec LCDB Lightcurve 5.0531 2 Sidereal Durech 2023A&A...675A..24D Model 5.0540 3 Synodic Pravec LCDB Lightcurve