value quality siderealorsynodic author ref method 5.5592 3 Synodic Behrend LCDB Lightcurve 5.5593 2 Sidereal Durech 2020A&A...643A..59D Model 5.5596 3 Synodic Behrend LCDB Lightcurve 5.5596 3 Synodic Baker 2011MPBu...38..195B Lightcurve 5.5600 3 Synodic Klinglesmith 2013MPBu...40..190K Lightcurve 5.5600 3 Synodic Klinglesmith 2017MPBu...44..127K Lightcurve