value quality siderealorsynodic author ref method 15.1300 2 Synodic Gil 1991MPBu...18...17H Lightcurve 15.2800 2 Synodic Di Martino 1994Icar..107..269D Lightcurve 16.0000 Synodic Zappala 1983Icar...56..325Z Lightcurve 20.0000 Synodic Harris 1983Icar...54...59H Lightcurve 25.6760 3 Synodic Pilcher 2009MPBu...36...52P Lightcurve 26.1170 2 Synodic Behrend LCDB Lightcurve 26.1170 2+ Synodic Behrend LCDB Lightcurve