2009 WM1

2009 WM1 is an near-earth asteroid[1] that is 280 metres in diameter with an estimated mass of 2.9×1010 kg.[2][3] As of November 2011, it has an insignificant 1 in 83 million chance of impacting the Earth on 2091-Nov-23.[3]

2009WM1
Physical characteristics
Mass 2.9×1010 kg
Albedo n.a.
Absolute magnitude (H) 20.428

References

  1. ^ smallbodies 13:52 9.10.11
  2. ^ Sydneyasteroidwatch retrieved 14:01
  3. ^ a b "Earth Impact Risk Summary: 2009 WM1". NASA/JPL Near-Earth Object Program Office. http://neo.jpl.nasa.gov/risk/2009wm1.html. Retrieved 2011-11-06. 

External links