value quality siderealorsynodic author ref method 4.6100 2- Synodic Warner 2017MPBu...44..335W Lightcurve 4.6473 3- Synodic Warner 2017MPBu...44..335W Lightcurve 4.6800 3- Synodic Carbognani 2018MPBu...45....6C Lightcurve 6.1780 2- Synodic Warner 2017MPBu...44..223W Lightcurve