value quality siderealorsynodic author ref method 4.4390 3 Synodic Behrend LCDB Lightcurve 4.4400 2 Synodic Dotto 1992LIACo..30..211D Lightcurve 4.4500 3 Synodic Di Martino 1994Icar..109..210D Lightcurve