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Efficient modelling of small bodies gravitational potential for autonomous approach

Efficient modelling of small bodies gravitational potential for autonomous approach. ESR: Andrea Turconi Supervisors: Prof. Phil Palmer, Prof. Mark Roberts Surrey Space Centre, University of Surrey, UK First Astronet-II Training School

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Efficient modelling of small bodies gravitational potential for autonomous approach

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  1. Efficient modelling of small bodies gravitational potential forautonomous approach ESR: Andrea Turconi Supervisors: Prof. Phil Palmer, Prof. Mark Roberts Surrey Space Centre, University of Surrey, UK First Astronet-II Training School Rome "Tor Vergata" University – 14th-17th January 2013

  2. Personal Background First Astronet-II Training SchoolRome “Tor Vergata” University – Jan. 14th-17th, 2013

  3. Personal Background First Astronet-II Training SchoolRome “Tor Vergata” University – Jan. 14th-17th, 2013

  4. Asteroid modelling for autonomous approach • ~ 1 month early operations phase • Pics + Doppler & Ranging • Shape model • Spherical Harmonics Coefficients • Commands to S/C(delay) First Astronet-II Training SchoolRome “Tor Vergata” University – Jan. 14th-17th, 2013

  5. Asteroid modelling for autonomous approach Eros spheres modelElisabetHerrera Sucarrat,Phil Palmer,Mark Roberts(2012) • How to generate and use such a model in-situ? • How to mitigate inaccuracies? Potential and ZVC of a rotating system of cotangent spheresAndrea Turconi (2012) First Astronet-II Training SchoolRome “Tor Vergata” University – Jan. 14th-17th, 2013

  6. Thank you for your attention! Any questions?

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