value quality siderealorsynodic author ref method 3.0000 0 Synodic Binzel 1987Icar...72..135B Lightcurve 6.6560 3- Synodic Skiff LCDB Lightcurve 6.6600 2 Synodic Skiff LCDB Lightcurve 6.6605 3- Synodic Skiff 2019MPBu...46..458S Lightcurve 6.6620 3 Synodic Benishek 2019MPBu...46...87B Lightcurve 6.6625 3 Synodic Skiff 2019MPBu...46..458S Lightcurve 6.6650 3 Synodic Warner 2019MPBu...46...27W Lightcurve 7.7000 2 Synodic Weidenschilling 1990Icar...86..402W Lightcurve