value quality siderealorsynodic author ref method 3.2258 2+ Synodic Behrend LCDB Lightcurve 3.2305 2 Synodic Pal 2020ApJS..247...26P Lightcurve 3.2311 3 Synodic Benishek 2016CBET.4262....1B Lightcurve 3.2311 3 Synodic Sada 2017MPBu...44..239S Lightcurve 3.2312 3 Synodic Pilcher LCDB Lightcurve 3.2312 3 Synodic Pravec LCDB Lightcurve