value quality siderealorsynodic author ref method 2.9100 1- Synodic Behrend LCDB Lightcurve 3.6242 3 Synodic Higgins 2008MPBu...35..173H Lightcurve 3.6242 3 Synodic Pravec LCDB Lightcurve 3.6247 2 Synodic Pal 2020ApJS..247...26P Lightcurve 3.6270 2 Synodic Waszczak 2015AJ....150...75W Lightcurve 3.6280 3- Synodic Sada 2008MPBu...35..161S Lightcurve