value quality siderealorsynodic author ref method 122.1660 2 Sidereal Hanus 2016A&A...586A.108H Model 122.3000 3 Synodic Pilcher 2014MPBu...41...70P Lightcurve 24.0000 1 Synodic Harris 1992Icar...95..115H Lightcurve 30.0000 1 Synodic Chang 2016ApJS..227...20C Lightcurve