value quality siderealorsynodic author ref method 12.7400 2 Synodic Behrend LCDB Lightcurve 12.7439 3 Synodic Behrend LCDB Lightcurve 12.7455 2 Sidereal Hanus 2018Icar..309..297H Model 12.7456 2 Sidereal Durech 2016A&A...587A..48D Model 12.7490 3 Synodic Menke 2005MPBu...32...64M Lightcurve 8.5410 2 Synodic Maleszewski 2004MPBu...31...93M Lightcurve