value quality siderealorsynodic author ref method 11.5000 2+ Synodic Behrend LCDB Lightcurve 15.2000 1 Synodic Lagerkvist 1992A&AS...95..461L Lightcurve 15.5100 3 Synodic Lopez 2000A&AS..145..255L Lightcurve 15.5700 3 Synodic Riccioli 2001P&SS...49..657R Lightcurve 8.0000 2 Synodic Behrend LCDB Lightcurve 8.9980 2 Synodic Shevchenko 1992Icar..100..295S Lightcurve