value quality siderealorsynodic author ref method 7.7478 3 Synodic Behrend LCDB Lightcurve 7.7478 3 Synodic Fauerbach 2006MPBu...33..103F Lightcurve 7.7490 3 Synodic Licchelli 2006MPBu...33..105L Lightcurve 7.7700 2 Synodic Behrend LCDB Lightcurve