699 Hela

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699 Hela
699Hela (Lightcurve Inversion).png
A three-dimensional model of 699 Hela based on its light curve.
Discovery
Discovered by J. Helffrich
Discovery site Heidelberg
Discovery date June 5, 1910
Designations
1910 KD
Minor planet category Mars crosser[1]
Orbital characteristics
Epoch August 18, 2005 (JDCT 2453600.5)
Aphelion 3.680 AU
Perihelion 1.548 AU
2.614 AU
Eccentricity 0.408
4.226 a
151.534°
Inclination 15.303°
242.768°
91.378°
Physical characteristics
Dimensions 12 - 27 km[2]
3.39 h[1]
11.7[1]

699 Hela is a Mars crossing asteroid. With an absolute magnitude of 11.7,[1] the asteroid is about 12–27 km in diameter.[2]

References[edit]

  1. ^ a b c d "JPL Small-Body Database Browser: 699 Hela (1910 KD)". Jet Propulsion Laboratory. 
  2. ^ a b "Absolute Magnitude (H)". NASA/JPL. Retrieved 2014-06-24. 

External links[edit]