value quality siderealorsynodic author ref method 22.0000 2 Synodic Behrend LCDB Lightcurve 22.8000 1 Synodic Warner 2002MPBu...29...27W Lightcurve 51.0000 2- Synodic Warner 2011MPBu...38...63W Lightcurve 59.8000 3 Synodic Warner 2011MPBu...38..142W Lightcurve 60.0000 2+ Synodic Warner 2005MPBu...32...40W Lightcurve