value quality siderealorsynodic author ref method 4.3220 2 Synodic Carlsson 1981A&AS...44...15C Lightcurve 4.6000 2 Synodic Kiss 1999A&AS..140...21K Lightcurve 8.6000 Synodic Weidenschilling 1990Icar...86..402W Lightcurve 8.6290 3- Synodic Behrend LCDB Lightcurve 8.6293 3 Sidereal Dunckel 2009MPBu...36...48D Model 8.6300 3 Synodic Stephens 2004MPBu...31....4S Lightcurve 8.6306 3 Synodic Behrend LCDB Lightcurve 8.6310 2 Synodic Oey 2006MPBu...33...96O Lightcurve 8.6330 3- Synodic Behrend LCDB Lightcurve