value quality siderealorsynodic author ref method 14.2100 2- Synodic Erasmus 2020ApJS..247...13E Lightcurve 14.4900 2 Synodic Binzel 1987Icar...72..135B Lightcurve 8.9000 3 Synodic Slivan 1996Icar..124..452S Lightcurve 8.9060 2 Synodic Behrend LCDB Lightcurve 8.9170 2+ Synodic Behrend LCDB Lightcurve 8.9186 2 Sidereal Martikainen 2021A&A...649A..98M Model 8.9190 3 Synodic Slivan 2003Icar..162..285S Lightcurve