value quality siderealorsynodic author ref method 5.7940 3 Synodic Barucci 1994Icar..109..267B Lightcurve 5.7950 2 Sidereal Hanus LCDB Model 5.7950 2 Sidereal Hanus 2018Icar..299...84H Model 5.7950 2 Sidereal Hanus 2011A&A...530A.134H Model 5.7970 3 Synodic Ditteon 2007MPBu...34...59D Lightcurve