value quality siderealorsynodic author ref method 10.0800 2 Synodic Debehogne 1982A&A...108..197D Lightcurve 10.1300 2- Synodic Riccioli 2001P&SS...49..657R Lightcurve 10.1300 2- Synodic Riccioli 2001P&SS...49..657R Lightcurve 13.0000 1 Synodic Scaltriti 1978Icar...34..428S Lightcurve 8.3800 2 Synodic Hawkins 2008MPBu...35....1H Lightcurve 8.3880 2+ Synodic Behrend LCDB Lightcurve 8.3880 3 Synodic Sheridan 2009MPBu...36...55S Lightcurve 8.3893 3 Synodic Behrend LCDB Lightcurve 8.3899 2 Sidereal Hanus 2011A&A...530A.134H Model 8.3899 2 Sidereal Hanus 2016A&A...586A.108H Model 8.3901 3- Synodic Behrend LCDB Lightcurve 8.3911 3 Synodic Behrend LCDB Lightcurve 8.3920 2 Synodic Hainaut Rouelle 1995A&AS..112..125H Lightcurve 8.3920 2 Synodic Shevchenko LCDB Lightcurve 8.3920 2+ Synodic Carbognani 2019P&SS..169...15C Lightcurve 8.3920 3 Synodic Shevchenko 2008Icar..196..601S Lightcurve