value quality siderealorsynodic author ref method 15.5950 2 Synodic Behrend LCDB Lightcurve 6.1000 1 Synodic Tedesco LCDB Lightcurve 7.7952 2+ Synodic Hawley LCDB Lightcurve 7.8000 3 Synodic Stephens 2006MPBu...33..100S Lightcurve 9.4400 2 Synodic Holliday 1995MPBu...22...33H Lightcurve