value quality siderealorsynodic author ref method 12.2160 2 Synodic Waszczak 2015AJ....150...75W Lightcurve 12.2826 2 Sidereal Durech 2019A&A...631A...2D Model 12.2826 2 Sidereal Durech 2023A&A...675A..24D Model 12.2870 3 Synodic Brinsfield 2009MPBu...36..127B Lightcurve 12.3100 2 Synodic Chang 2015ApJS..219...27C Lightcurve