value quality siderealorsynodic author ref method 12.9200 2 Synodic Hahn 2006BASI...34..393H Lightcurve 13.6200 Synodic Yoshida 2004PASJ...56.1105Y Lightcurve 13.6220 1+ Synodic Yoshida 2016Icar..269...15Y Lightcurve