value quality siderealorsynodic author ref method 7.2284 2 Synodic Pal 2020ApJS..247...26P Lightcurve 7.2300 2 Synodic Behrend LCDB Lightcurve 7.2300 3 Synodic Brinsfield 2010MPBu...37...50B Lightcurve 7.2311 3 Synodic Behrend LCDB Lightcurve 7.2317 2 Sidereal Durech 2020A&A...643A..59D Model