value quality siderealorsynodic author ref method 10.1710 2 Synodic Wang 2002EM&P...91..181W Lightcurve 12.8340 3 Synodic Pilcher 2011MPBu...38..183P Lightcurve 12.8362 2 Sidereal Franco 2013MPBu...40..229F Model 12.8370 3 Synodic Pilcher 2013MPBu...40...33P Lightcurve 12.8380 3 Synodic Pilcher 2009MPBu...36...25P Lightcurve 12.8390 3 Synodic Pilcher 2010MPBu...37..119P Lightcurve 12.8400 2 Synodic De Young 1996MPBu...23...44D Lightcurve