value quality siderealorsynodic author ref method 4.2860 3 Synodic Menke 2008MPBu...35..155M Lightcurve 4.3000 2 Synodic Pravec LCDB Lightcurve 4.3020 3 Synodic Behrend LCDB Lightcurve 4.3044 2 Sidereal Hanus 2013A&A...551A..67H Model