value quality siderealorsynodic author ref method 2.8060 2+ Synodic Behrend LCDB Lightcurve 2.8266 2 Synodic Behrend LCDB Lightcurve 2.8269 3 Synodic Benishek 2020MPBu...47...75B Lightcurve 2.8271 3 Synodic Behrend LCDB Lightcurve 2.8273 2 Synodic Behrend LCDB Lightcurve 2.8400 3- Synodic Fauerbach 2020MPBu...47...18F Lightcurve 6.1400 2 Synodic Angeli 1996P&SS...44..181A Lightcurve