value quality siderealorsynodic author ref method 13.0500 2 Synodic Robinson 2002MPBu...29...37R Lightcurve 17.4010 2 Synodic Behrend LCDB Lightcurve 17.4160 2 Synodic Buchheim 2007MPBu...34...68B Lightcurve 17.4160 3 Synodic Marciniak 2018A&A...610A...7M Lightcurve 17.5900 1 Synodic Behrend LCDB Lightcurve