value quality siderealorsynodic author ref method 129.8400 2- Synodic Behrend LCDB Lightcurve 130.0000 2 Synodic Hudson 1995Sci...270...84H Lightcurve 176.0000 3 Synodic Pravec 2005Icar..173..108P Lightcurve 180.0000 3 Synodic Nakamura 1998PASJ...50..531N Lightcurve