value quality siderealorsynodic author ref method 4.0000 Synodic Chiorny 2007P&SS...55..986C Lightcurve 4.7970 3 Synodic Bembrick 2006MPBu...33...10B Lightcurve 4.7970 3 Synodic Bembrick 2006MPBu...33...10B Lightcurve 4.7986 3 Synodic Behrend LCDB Lightcurve 4.7993 2 Sidereal Durech 2023A&A...675A..24D Model