value quality siderealorsynodic author ref method 23.9845 2 Sidereal Hanus 2013Icar..226.1045H Model 23.9845 2 Sidereal Torppa 2003Icar..164..346T Model 23.9847 2 Sidereal Vernazza 2021A&A...654A..56V Model 23.9900 2 Synodic Zeigler 1985Icar...62..512Z Lightcurve 24.0000 1 Synodic Behrend LCDB Lightcurve 24.0000 2 Synodic Harris 1980Icar...43...20H Lightcurve 24.0000 2 Synodic Harris 1989Icar...81..314H Lightcurve 24.0000 2 Synodic Harris 1992Icar...95..115H Lightcurve 24.0055 3 Synodic Harris 1999Icar..142..173H Lightcurve 24.0200 2 Synodic Behrend LCDB Lightcurve 7.9960 0 Synodic Yang LCDB Lightcurve