value quality siderealorsynodic author ref method 10.8000 2 Synodic Koff 2001MPBu...28...77K Lightcurve 6.9770 2+ Synodic Klinglesmith 2017MPBu...44..345K Lightcurve 6.9770 3 Synodic Pilcher 2012MPBu...39..220P Lightcurve 6.9788 2 Synodic Wilawer 2022MNRAS.513.3242W Lightcurve 6.9789 2 Sidereal Durech 2020A&A...643A..59D Model 6.9800 1 Synodic Behrend LCDB Lightcurve 6.9800 2 Synodic Behrend LCDB Lightcurve 6.9819 3 Synodic Behrend LCDB Lightcurve 6.9821 3 Synodic Behrend LCDB Lightcurve