value quality siderealorsynodic author ref method 6.2000 2 Synodic LeCrone 2005MPBu...32...62L Lightcurve 6.2030 3- Synodic Stephens 2020MPBu...47..224S Lightcurve 6.2060 3 Synodic Bembrick 2005MPBu...32...25B Lightcurve 6.2068 2 Sidereal Durech 2020A&A...643A..59D Model 6.2071 3 Synodic Pilcher 2020MPBu...47..133P Lightcurve 6.2120 3 Synodic Menke 2005MPBu...32...85M Lightcurve