value quality siderealorsynodic author ref method 13.5921 2 Synodic Hamanowa LCDB Lightcurve 15.4300 2 Synodic Behrend LCDB Lightcurve 15.6238 2 Sidereal Durech 2019A&A...631A...2D Model 15.6300 3- Synodic Menke 2008MPBu...35..155M Lightcurve 15.6300 3 Synodic Behrend LCDB Lightcurve 2.0000 Synodic Erasmus 2018ApJS..237...19E Lightcurve 2.0000 Synodic Erasmus 2019ApJS..242...15E Lightcurve