Gravity gradient matrix

Author: Tianjiang Shuo

Website: https://cislunarspace.cn

Definition

The 3×3 symmetric matrix G(r) = ∂g(r)/∂r, the partial derivative of gravitational acceleration with respect to position. It appears in the primer vector equation and state variational equation, characterizing the spatial rate of change of the gravitational field.

  • Low Lunar Orbit, LLO
  • Complex Periodic Orbit
  • Orbital Transfer Stage
  • Halo Orbit Insertion, HOI

References

  • Prussing - 2010 - Primer vector theory and applications
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Contributors: ouyangjiahong, Ou Yang Jiahong