value quality siderealorsynodic author ref method 9.4029 3 Synodic Pravec LCDB Lightcurve 9.4030 3 Synodic Warner 2009MPBu...36..166W Lightcurve 9.4059 2 Synodic Pal 2020ApJS..247...26P Lightcurve 9.4063 2 Sidereal Hanus 2013A&A...559A.134H Model