value quality siderealorsynodic author ref method 10.8000 2 Synodic Saylor 2012JSARA...5...25S Lightcurve 12.6730 2 Synodic Gil 2003RMxAA..39...69G Lightcurve 7.7100 3 Synodic Ruthroff 2010MPBu...37..158R Lightcurve 7.7170 3 Synodic Stephens 2014MPBu...41...92S Lightcurve 7.7174 2 Sidereal Martikainen 2021A&A...649A..98M Model 7.7174 2 Sidereal Hanus 2016A&A...586A.108H Model 7.7175 2 Sidereal Durech 2023A&A...675A..24D Model 7.7180 3 Synodic Pilcher 2010MPBu...37..148P Lightcurve 7.7260 2 Synodic Higgins LCDB Lightcurve 9.6000 2- Synodic Behrend LCDB Lightcurve