value quality siderealorsynodic author ref method 10.5560 2+ Synodic Kozdon 2016MPBu...43..171K Lightcurve 11.8530 2 Synodic Behrend LCDB Lightcurve 11.8872 2 Sidereal Durech 2019A&A...631A...2D Model 11.8920 3- Synodic Garceran 2016MPBu...43...92G Lightcurve 7.9300 2 Synodic Stephens 2000MPBu...27...54S Lightcurve