value quality siderealorsynodic author ref method 2.5306 3 Synodic Pravec LCDB Lightcurve 2.5304 2 Synodic Pal 2020ApJS..247...26P Lightcurve 2.5306 3 Synodic Warner 2006MPBu...33...34W Lightcurve 2.5307 2+ Synodic Polishook 2011Icar..212..167P Lightcurve 2.5312 3 Synodic Behrend LCDB Lightcurve 2.5320 3- Synodic Warner 2016MPBu...43..137W Lightcurve 2.5330 3 Synodic Warner 2011MPBu...38...25W Lightcurve