value quality siderealorsynodic author ref method 5.1000 2- Synodic Carbognani 2016MPBu...43..160C Lightcurve 6.3340 2 Synodic Aznar 2018arXiv180109420A Lightcurve 8.6500 2- Synodic Hicks 2016ATel.9029....1H Lightcurve 8.9550 2+ Synodic Warner 2016MPBu...43..240W Lightcurve 8.9570 2 Synodic Monteiro 2018P&SS..164...54M Lightcurve