value quality siderealorsynodic author ref method 7.0840 2 Synodic Waszczak 2015AJ....150...75W Lightcurve 7.0847 3 Synodic Pravec LCDB Lightcurve 7.0855 3 Synodic Oey 2018MPBu...45..363O Lightcurve 7.0866 2 Sidereal Durech 2020A&A...643A..59D Model 7.0866 2 Sidereal Durech 2018A&A...617A..57D Model 7.0870 3 Synodic Lang 2016MPBu...43..344L Lightcurve