value quality siderealorsynodic author ref method 16.0000 Synodic Weidenschilling 1990Icar...86..402W Lightcurve 27.4020 Synodic Marciniak 2015P&SS..118..256M Lightcurve 27.4096 3- Synodic Devogele 2017A&A...607A.119D Lightcurve 27.4100 1 Synodic Behrend LCDB Lightcurve 27.4100 2 Sidereal Durech 2020A&A...643A..59D Model 27.4170 2 Synodic Devogele 2017A&A...607A.119D Lightcurve 27.4170 3 Synodic Bembrick 2004MPBu...31...51B Lightcurve 27.4200 1+ Synodic Devogele 2017A&A...607A.119D Lightcurve