value quality siderealorsynodic author ref method 2.8400 2 Synodic Betzler 2008MPBu...35...26B Lightcurve 5.2900 2+ Synodic Koff 2002MPBu...29...25K Lightcurve 5.2906 3 Synodic Behrend LCDB Lightcurve 5.2910 3 Synodic Franco 2022MPBu...49...35F Lightcurve 5.2960 3- Synodic Behrend LCDB Lightcurve 5.3000 2+ Synodic Ditteon 2007MPBu...34...59D Lightcurve