value quality siderealorsynodic author ref method 14.6759 2 Synodic Pal 2020ApJS..247...26P Lightcurve 7.3680 3 Synodic Behrend LCDB Lightcurve 7.3739 2 Sidereal Martikainen 2021A&A...649A..98M Model 7.3739 2 Sidereal Hanus 2013A&A...551A..67H Model 7.3750 2 Synodic Waszczak 2015AJ....150...75W Lightcurve 7.4000 2 Synodic Binzel 1987Icar...72..135B Lightcurve