value quality siderealorsynodic author ref method 11.2685 2 Synodic Pal 2020ApJS..247...26P Lightcurve 11.2692 3 Synodic Oey 2012MPBu...39....1O Lightcurve 11.2790 3- Synodic Ditteon 2012MPBu...39...26D Lightcurve