value quality siderealorsynodic author ref method 13.7900 3- Synodic Warner 2017MPBu...44..130W Lightcurve 13.8063 2 Sidereal Hanus 2016A&A...586A.108H Model 13.8064 2 Sidereal Martikainen 2021A&A...649A..98M Model 13.8300 3 Synodic Binzel 1992Icar...95..222B Lightcurve 13.8350 3 Synodic Warner 2018MPBu...45..262W Lightcurve