value quality siderealorsynodic author ref method 7.9595 2 Synodic Pal 2020ApJS..247...26P Lightcurve 7.9800 3 Synodic Behrend LCDB Lightcurve 7.9811 2 Sidereal Durech 2023A&A...675A..24D Model 7.9812 2 Sidereal Martikainen 2021A&A...649A..98M Model 7.9812 2 Sidereal Durech 2018A&A...617A..57D Model 7.9812 2 Sidereal Podlewska 2020A&A...638A..11P Model 7.9820 3- Synodic Licchelli 2006MPBu...33...50L Lightcurve 8.0000 1 Synodic Behrend LCDB Lightcurve 8.0000 2 Synodic Zappala 1989Icar...82..354Z Lightcurve