value quality siderealorsynodic author ref method 14.1000 2 Synodic Weidenschilling 1990Icar...86..402W Lightcurve 19.4870 2 Sidereal Durech 2020A&A...643A..59D Model 19.4890 3 Synodic Pilcher 2010MPBu...37...21P Lightcurve 19.4900 1 Synodic Behrend LCDB Lightcurve 19.4900 2 Synodic Behrend LCDB Lightcurve 19.4903 2+ Synodic Behrend LCDB Lightcurve 19.5050 2+ Synodic Franco 2020MPBu...47..144F Lightcurve