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Rusty Schweickart Chairman, ASE-NEO Committee Chairman, B612 Foundation ASE and the Geopolitics of NEO Deflection and Mitigation ASE XXII Planetary Congress.

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Presentation on theme: "Rusty Schweickart Chairman, ASE-NEO Committee Chairman, B612 Foundation ASE and the Geopolitics of NEO Deflection and Mitigation ASE XXII Planetary Congress."— Presentation transcript:

1 Rusty Schweickart Chairman, ASE-NEO Committee Chairman, B612 Foundation ASE and the Geopolitics of NEO Deflection and Mitigation ASE XXII Planetary Congress Prague, 2009

2 37,600 km geostationary orbit 7:6 keyhole 600 m wide 13 April 2036 impact current 3 sigma error ellipse Apophis Close Pass 13 April 2029 Earth’s motion

3 Apophis Risk Corridor

4 Risk Corridor; Apophis – 2036 Probability ~ 1:45,000

5 Sample Critical Questions o Who will issue warnings to evacuate a predicted impact point? o Based on what information? o How will the public react if there are conflicting predictions? o What deflection technologies exist and who approves their use? o Who accepts liability if an asteroid deflection doesn’t work? o Who decides that it’s acceptable to temporarily increase the risk to some people in order to eliminate it for everyone? o What is the biggest asteroid we can safely decide to ignore? o Who pays to deflect an asteroid? o What does such a mission cost? o Who should deflect an incoming asteroid? o Can two space agencies decide to take conflicting actions?

6 A Decision Program re NEO threats, submitted to the UN by the ASE and its international Panel on Asteroid Threat Mitigation Presented to STSC in February 09, full COPUOS in June 09, and being coordinated within COPUOS by Action Team-14

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8 Four International Workshops were held over two years April 07, France September 07, Romania April 08, Costa Rica September 08, San Francisco

9 6 October 2008

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12 Key Recommendations Defined functional responsibilities

13 It is too early to speculate on the outcome of this process. The recommendations, taken at face value, are precedent setting, calling for the establishment of a standing international decision- making process designed to yield timely decisions in the face of a global threat for which action must be taken a decade or more in advance of a potential disaster. Moreover a decision to act to prevent a disaster will necessarily involve the temporary shifting of risk between nations in the process of eliminating the risk to all. Whether or not the international community, within or outside the United Nations, can rise to the demands of such a challenge in advance of an impact …, is problematic. Nevertheless through the considered work of the ASE and its international Panel on Asteroid Threat Mitigation (and AT-14) the issues and related recommendations to protect the Earth from NEO impacts are now placed squarely on the member states of the United Nations Committee for the Peaceful Uses of Outer Space.

14 Q&A ASE report available online @ http://www.space-explorers.org/ATACGR.pdf


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