value quality siderealorsynodic author ref method 12.2550 2 Synodic Warner 2006MPBu...33...85W Lightcurve 9.7800 2 Synodic Behrend LCDB Lightcurve 9.8032 2 Sidereal Durech 2023A&A...675A..24D Model 9.8032 2 Sidereal Durech 2020A&A...643A..59D Model 9.8070 2 Synodic Behrend LCDB Lightcurve 9.8080 2 Synodic Behrend LCDB Lightcurve 9.8094 2 Synodic Pal 2020ApJS..247...26P Lightcurve 9.8240 2 Synodic Hawkins 2008MPBu...35....1H Lightcurve 9.8720 2 Synodic Vinson 2014MPBu...41..169V Lightcurve