value quality siderealorsynodic author ref method 16.0000 1 Synodic Debehogne 1983Icar...55..236D Lightcurve 75.0000 3 Synodic Harris 1999Icar..142..173H Lightcurve 75.0000 3 Synodic Pravec 2005Icar..173..108P Lightcurve