value quality siderealorsynodic author ref method 11.4500 3 Synodic Wood 1963ApJ...137.1279W Lightcurve 11.5470 2 Synodic Behrend LCDB Lightcurve 11.5483 2 Synodic Pal 2020ApJS..247...26P Lightcurve 11.5499 2 Sidereal Durech 2020A&A...643A..59D Model