value quality siderealorsynodic author ref method 12.0000 2 Synodic Behrend LCDB Lightcurve 12.3620 3- Synodic Garlitz LCDB Lightcurve 12.3685 3- Synodic Behrend LCDB Lightcurve 12.3700 2- Synodic Behrend LCDB Lightcurve 12.3700 2 Synodic Behrend LCDB Lightcurve 12.3700 3- Synodic Behrend LCDB Lightcurve 12.3702 2 Synodic Behrend LCDB Lightcurve 12.3708 2 Sidereal Hanus 2013A&A...551A..67H Model 12.3710 3 Synodic Harris 1983Icar...54...59H Lightcurve 12.3740 2 Synodic Harris 1989Icar...81..314H Lightcurve 12.4000 1+ Synodic Behrend LCDB Lightcurve 17.6000 0 Synodic Bailey 1913AnHar..72..165B Lightcurve