value quality siderealorsynodic author ref method 6.0000 2 Synodic Behrend LCDB Lightcurve 6.1450 1 Synodic Blanco 2000P&SS...48..271B Lightcurve 8.3920 3- Synodic Farfan LCDB Lightcurve 8.3945 3- Synodic Behrend LCDB Lightcurve 8.3970 Synodic Chiorny LCDB Lightcurve 8.3970 2+ Synodic Chiorny 2007P&SS...55..986C Lightcurve 8.3970 3 Synodic Shevchenko LCDB Lightcurve 8.3990 3 Synodic Stephens 2017MPBu...44..321S Lightcurve 8.4000 2 Sidereal Durech 2019A&A...631A...2D Model 8.4000 2+ Synodic Behrend LCDB Lightcurve 8.4001 3 Synodic Behrend LCDB Lightcurve