value quality siderealorsynodic author ref method 17.1000 1 Synodic Behrend LCDB Lightcurve 17.2000 2 Synodic Behrend LCDB Lightcurve 17.4700 2 Synodic Oliver 2008MPBu...35..149O Lightcurve 17.4991 2 Sidereal Durech 2018A&A...617A..57D Model 17.5070 2 Synodic Pligge 2011MPBu...38..137P Lightcurve 17.5121 2 Synodic Pal 2020ApJS..247...26P Lightcurve 17.5150 2 Synodic Stephens 2019MPBu...46..298S Lightcurve 2.7690 0 Synodic Warner 2005MPBu...32....4W Lightcurve