value quality siderealorsynodic author ref method 5.6240 2 Synodic Waszczak 2015AJ....150...75W Lightcurve 5.6244 2 Sidereal Durech 2023A&A...675A..24D Model 5.6244 2 Sidereal Durech 2016A&A...587A..48D Model 5.6244 2 Sidereal Hanus 2016A&A...586A.108H Model 5.6250 3 Synodic Caspari 2009MPBu...36..168C Lightcurve 5.6280 3 Synodic Stephens 2014MPBu...41...92S Lightcurve