value quality siderealorsynodic author ref method 8.9000 2 Synodic Lagerkvist 1978A&AS...31..361L Lightcurve 8.9085 2 Sidereal Hanus 2011A&A...530A.134H Model 8.9085 2 Sidereal Hanus 2016A&A...586A.108H Model 8.9085 2 Sidereal Hanus 2013Icar..226.1045H Model 8.9085 2 Sidereal Viikinkoski 2017A&A...607A.117V Model 8.9085 2 Sidereal Lopez 1999A&AS..139..565L Model 8.9090 3 Synodic Pilcher 2009MPBu...36..133P Lightcurve 8.9090 3 Synodic Pilcher 2010MPBu...37..167P Lightcurve 8.9091 3 Synodic Alton 2009MPBu...36...86A Lightcurve 8.9093 3 Synodic Behrend LCDB Lightcurve 8.9100 3 Synodic Gallardo 1987RMxAA..15..103G Lightcurve 8.9100 3 Synodic Tancredi 1987BAAA...33..361T Lightcurve 8.9101 2 Sidereal Michalowski 1993Icar..106..563M Model 8.9101 3- Synodic Behrend LCDB Lightcurve 8.9132 2 Sidereal Cellino 2019A&A...631A..67C Model 8.9210 Synodic Armstrong 1996IAPPP..63...59A Lightcurve 9.1360 0 Synodic Gehrels 1962ApJ...135..906G Lightcurve