value quality siderealorsynodic author ref method 11.1200 2 Synodic French 2012MPBu...39..183F Lightcurve 12.2670 3 Synodic Stephens 2016MPBu...43..265S Lightcurve 12.2688 2 Sidereal Durech 2019A&A...631A...2D Model 12.2690 3 Synodic Stephens 2017MPBu...44..252S Lightcurve 12.2696 3 Synodic Shevchenko LCDB Lightcurve 12.2696 3 Synodic Shevchenko LCDB Lightcurve 12.2700 Synodic McNeill 2021PSJ.....2....6M Lightcurve 12.2710 3 Synodic Stephens 2016MPBu...43...15S Lightcurve 12.2711 2 Synodic Pal 2020ApJS..247...26P Lightcurve 12.2750 3 Synodic Mottola 2011AJ....141..170M Lightcurve