value quality siderealorsynodic author ref method 5.3120 2 Synodic Fauerbach 2018MPBu...45..240F Lightcurve 5.3220 3- Synodic Fauerbach 2021MPBu...48..362F Lightcurve 5.3220 3 Synodic Fauerbach 2020MPBu...47..343F Lightcurve 5.3260 2+ Synodic Sauppe 2007MPBu...34..119S Lightcurve 5.3600 2+ Synodic Clark 2015MPBu...42...15C Lightcurve 5.5680 2+ Synodic Behrend LCDB Lightcurve