value quality siderealorsynodic author ref method 5.5500 Synodic Marchis 2005Icar..178..450M Lightcurve 5.5500 2+ Synodic Li 2011MPBu...38..179L Lightcurve 5.5504 2+ Synodic Behrend LCDB Lightcurve 5.5509 2 Sidereal Viikinkoski 2017A&A...607A.117V Model 5.5509 2 Sidereal Kaasalainen 2012A&A...543A..97K Model 5.5509 2 Sidereal Hanus 2016A&A...586A.108H Model 5.5510 3 Synodic Descamps 2009Icar..203...88D Lightcurve 5.5510 3- Synodic Sergison LCDB Lightcurve 5.5513 3 Synodic Behrend LCDB Lightcurve 5.5540 2 Synodic Behrend LCDB Lightcurve 5.6000 2 Synodic Piironen 1994A&AS..106..587P Lightcurve 6.1000 2 Synodic Di Martino 1987Icar...69..338D Lightcurve 8.8700 1 Synodic Debehogne 1978A&AS...32..127D Lightcurve 8.9700 2 Synodic Gil 1990MPBu...17...41H Lightcurve 9.2380 2 Synodic Blanco 1996P&SS...44...93B Lightcurve