value quality siderealorsynodic author ref method 5.6700 3 Synodic Aznar 2018MPBu...45...92A Lightcurve 5.6700 3 Synodic LeCrone 2005MPBu...32...46L Lightcurve 5.6704 2 Sidereal Durech 2023A&A...675A..24D Model 5.6705 2 Sidereal Durech 2020A&A...643A..59D Model