value quality siderealorsynodic author ref method 10.3790 3 Synodic Martinez 2012MPBu...39..137M Lightcurve 10.3810 3 Synodic Franco 2023MPBu...50...47F Lightcurve 10.3830 2 Synodic De Young 1993MPBu...20...31D Lightcurve 20.7780 2 Synodic Warner 2009MPBu...36..164W Lightcurve