value quality siderealorsynodic author ref method 2.5830 2 Synodic Waszczak 2015AJ....150...75W Lightcurve 2.7290 2 Synodic Behrend LCDB Lightcurve 2.7290 2+ Synodic Liu 2015MPBu...42..247L Lightcurve 2.7294 3 Synodic Benishek 2019CBET.4689....1B Lightcurve 2.7295 2+ Synodic Tan 2018MPBu...45...57T Lightcurve 2.7300 2 Synodic Waszczak 2015AJ....150...75W Lightcurve 2.7300 2+ Synodic Behrend LCDB Lightcurve 2.7300 2+ Synodic Behrend LCDB Lightcurve