value quality siderealorsynodic author ref method 8.7330 1+ Synodic Behrend LCDB Lightcurve 8.7360 2+ Synodic Carbognani 2019P&SS..169...15C Lightcurve 8.7360 3 Synodic Behrend LCDB Lightcurve 8.7360 3 Synodic Koff 2004MPBu...31...58K Lightcurve 8.7386 3- Synodic Behrend LCDB Lightcurve 8.7387 2 Sidereal Durech 2011Icar..214..652D Model 8.7387 2 Sidereal Durech LCDB Model 8.7393 2 Sidereal Durech 2023A&A...675A..24D Model 8.7400 Synodic Hainaut Rouelle 1995A&AS..112..125H Lightcurve 8.7400 Synodic Piironen 1998A&AS..128..525P Lightcurve 8.7500 3 Synodic Harris 1983Icar...54...59H Lightcurve