value quality siderealorsynodic author ref method 2.5410 2+ Synodic Stephens 2008MPBu...35..126S Lightcurve 2.5460 2 Synodic Waszczak 2015AJ....150...75W Lightcurve 2.5460 3- Synodic Durkee 2012MPBu...39...92D Lightcurve 2.5460 3 Synodic Klinglesmith 2016MPBu...43..123K Lightcurve 2.5980 2 Synodic Bennefeld LCDB Lightcurve