value quality siderealorsynodic author ref method 11.7300 2 Synodic Simpson 2004MPBu...31....2S Lightcurve 11.7300 2 Synodic Stephens 2004MPBu...31....3S Lightcurve 5.8500 2 Synodic Chang 2016ApJS..227...20C Lightcurve 5.8640 3 Synodic Slivan 2008Icar..195..226S Lightcurve 5.8643 2 Sidereal Hanus 2011A&A...530A.134H Model 5.8643 2 Sidereal Durech 2023A&A...675A..24D Model