Lightcurve plot of (163899) 2003 SD220, by Brian Warner, Palmer Divide Station, California (2015). Rotation period of 285±5 hours with a brightness amplitude of 2.2±0.1 mag. Quality Code 2+. Summary figures at the LCDB
Lightcurve plot of (163899) 2003 SD220, by Brian Warner, Palmer Divide Station, California (2015). Rotation period of 285±5 hours with a brightness amplitude of 2.2±0.1 mag. Quality Code 2+. Summary figures at the LCDB