value quality siderealorsynodic author ref method 8.1290 2+ Synodic Behrend LCDB Lightcurve 8.1337 3 Synodic Polakis LCDB Lightcurve 8.1346 2 Sidereal Hanus 2016A&A...586A.108H Model 8.1347 3 Synodic Pilcher 2011MPBu...38..156P Lightcurve 8.1360 2 Synodic Armstrong 1996IAPPP..63...59A Lightcurve 8.1390 2 Synodic Behrend LCDB Lightcurve 8.1400 2 Synodic Blanco 1996P&SS...44...93B Lightcurve 8.1400 2 Synodic Di Martino 1984Icar...60..541D Lightcurve 8.1550 2 Synodic Behrend LCDB Lightcurve