value quality siderealorsynodic author ref method 18.0300 2 Synodic Behrend LCDB Lightcurve 35.8000 2- Synodic Alkema 2013MPBu...40..215A Lightcurve 35.8000 2- Synodic Debehogne 1983Icar...55..236D Lightcurve 35.8700 2+ Synodic Polakis LCDB Lightcurve 36.0810 2+ Synodic Colazo 2022MPBu...49..125C Lightcurve