value quality siderealorsynodic author ref method 139.7900 3 Synodic Pravec LCDB Lightcurve 139.9000 2- Synodic Buchheim 2012MPBu...39..209B Lightcurve 139.9200 3- Synodic Ferrero 2012MPBu...39...65F Lightcurve 140.1302 2 Sidereal Martikainen 2021A&A...649A..98M Model 140.1400 2 Sidereal Durech 2020A&A...643A..59D Model 73.0800 2 Synodic Vander Haagen 2012MPBu...39...48V Lightcurve