value quality siderealorsynodic author ref method 5.3370 3- Synodic Warner 2017MPBu...44..223W Lightcurve 5.3375 3 Synodic Higgins 2009MPBu...36..159H Lightcurve 5.3375 3 Synodic Vaduvescu 2017EM&P..120...41V Lightcurve 5.3375 3 Synodic Vaduvescu 2017EM&P..120...41V Lightcurve 5.3400 2 Synodic Koehn 2014MPBu...41..286K Lightcurve 5.3400 3 Synodic Skiff 2019MPBu...46..458S Lightcurve 6.0260 2 Synodic Bembrick 2003MPBu...30...43B Lightcurve