value quality siderealorsynodic author ref method 10.0740 2 Synodic Pravec LCDB Lightcurve 10.0810 2 Synodic Pray 2008MPBu...35...34P Lightcurve 18.4630 2 Synodic Pal 2020ApJS..247...26P Lightcurve 5.0390 2+ Synodic Pravec LCDB Lightcurve 5.0404 2 Synodic Pravec LCDB Lightcurve 9.8400 2- Synodic Behrend LCDB Lightcurve