value quality siderealorsynodic author ref method 4.8250 3 Synodic Behrend LCDB Lightcurve 4.8290 2 Sidereal Durech 2009A&A...493..291D Model 4.8290 2 Sidereal Durech LCDB Model 4.8290 2 Sidereal Hanus 2011A&A...530A.134H Model 4.8300 3 Synodic Di Martino 1994Icar..109..210D Lightcurve