value quality siderealorsynodic author ref method 3.1400 3 Synodic Stephens 2019MPBu...46..298S Lightcurve 3.1420 2 Sidereal Durech 2019A&A...631A...2D Model 3.1420 2 Sidereal Durech 2023A&A...675A..24D Model 3.1420 3 Synodic Klinglesmith 2016MPBu...43..234K Lightcurve 3.3900 3- Synodic Binzel 1983Icar...56..519B Lightcurve