value quality siderealorsynodic author ref method 2.7690 3- Synodic Polishook 2012MPBu...39..187P Lightcurve 2.7740 Synodic Yang 2003P&SS...51..411Y Lightcurve 2.7740 2+ Synodic Skiff 2012MPBu...39..111S Lightcurve 2.7740 2+ Synodic Skiff 2019MPBu...46..458S Lightcurve 2.7745 3 Synodic Warner 2009MPBu...36...62W Lightcurve 2.7745 Synodic Naidu 2015AJ....150...54N Lightcurve 2.7745 3 Synodic Pravec LCDB Lightcurve 2.7745 3 Synodic Warner LCDB Lightcurve 2.7745 3 Synodic Pravec LCDB Lightcurve 2.7745 3 Synodic Pravec LCDB Lightcurve 2.7754 2 Synodic Pravec 2000IAUC.7504....3P Lightcurve 2.7754 3 Synodic Pravec 2006Icar..181...63P Lightcurve