Abstract
The asteroid impact hazard is difficult to conceive in the context of everyday human life. Large-scale impact events of global or regional consequences might not happen for generations, but the consequences in the event of an impact can far surpass those of other natural disasters. In this chapter, statistical methods are employed to express the asteroid hazard in terms that are accessible for the human perspective and that allow the hazard to be placed into context with other natural disasters. In addition to the description of the overall hazard situation in statistical terms, the chapter describes the current means of communicating asteroid impact threat levels of discovered asteroids, such as the Torino and Palermo scales, and introduces a new impact threat scale coined the Southampton Asteroid Hazard Scale. Initially, the chapter introduces the asteroid population in terms of its size and which of its portions have been discovered to date. Subsequently, the statistics of impact angle, speed and location, which drive impact consequences, are presented. The size-dependent portions of the asteroid population that are especially hazardous for the human population are identified based on a statistical assessment of the relevant parameter space.
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Notes
- 1.
The discussion here focuses mainly on optical surveys in the visible spectrum. Asteroids may also be observed using radar or emissions in the infrared. However, the assertion that small asteroids reflect or emit less electromagnetic radiation than larger ones generally holds true.
References
Alvarez, L. W., W. Alvarez, F. Asaro, and H. V. Michel. 1980. “Extraterrestrial Cause for the Cretaceous-Tertiary Extinction.” Science 208(4448): 1095–1108. http://www.sciencemag.org/cgi/doi/10.1126/science.208.4448.1095.
Binzel, Richard P. et al. 2010. “Report of the NASA Advisory Council Ad Hoc Task Force on Planetary Defense.” : 1–25.
Binzel, Richard P. 2000. “The Torino Impact Hazard Scale.” Planetary and Space Science 48(4): 297–303.
Borovicka, Jiri et al. 2013. “The Trajectory, Structure and Origin of the Chelyabinsk Asteroidal Impactor.” Nature: 1–13.
Boslough, Mark. 2013. “Airburst Warning and Response.” Acta Astronautica 103: 370–75.
Boslough, Mark, Peter Brown, and Alan Harris. 2015. “Updated Population and Risk Assessment for Airbursts from Near-Earth Objects (NEOs).” In 2015 IEEE Aerospace Conference, Big Sky, MT: IEEE, 1–12. http://ieeexplore.ieee.org/document/7119288/.
Boslough, Mark, and D.a. Crawford. 2008. “Low-Altitude Airbursts and the Impact Threat.” International Journal of Impact Engineering 35(12): 1441–48.
Britt, Dan T., and G. Consolmagno. 2000. “The Porosity of Dark Meteorites and the Structure of Low-Albedo Asteroids.” Icarus 146(1): 213–19.
Britt, Dan T., Don Yeomans, K Housen, and G Consolmagno. 2002. “Asteroid Density, Porosity, and Structure.” In Asteroids III, ed. William Bottke. Arizona, USA: University of Arizona Press, 485–500.
Brown, P. et al. 2002. “The Flux of Small Near-Earth Objects Colliding with the Earth.” Nature 420(6913): 294–96. http://www.nature.com/doifinder/10.1038/nature01238.
Brown, P. G. et al. 2013. “A 500-Kiloton Airburst over Chelyabinsk and an Enhanced Hazard from Small Impactors.” Nature 503(7475): 238–41.
Chamberlin, Alan B. 2017. “Fireballs.” NASA Center for Near Earth Object Studies.
Chapman, Clark R., and David Morrison. 1994. “Impacts on the Earth by Asteroids and Comets: Assessing the Hazard.” Nature 367(6458): 33–40. http://www.nature.com/doifinder/10.1038/367033a0.
Chesley, Steven R. et al. 2002. “Quantifying the Risk Posed by Potential Earth Impacts.” Icarus 159(2): 423–32.
Chesley, Steven R., Paul W. Chodas, and Donald K. Yeomans. 2014. “Asteroid 2008 TC3 Strikes Earth: Predictions and Observations Agree.” NASA Near Earth Object Program: 1–6.
Chesley, Steven R., Davide Farnocchia, Peter G. Brown, and Paul W. Chodas. 2015. “Orbit Estimation for Late Warning Asteroid Impacts: The Case of 2014 AA.” In IEEE Aerospace Conference, Big Sky, MT: IEEE, 1–8.
Chesley, Steven R., and Timothy B. Spahr. 2004. “Earth Impactors: Orbital Characteristics and Warning Times.” In Mitigation of Hazardous Comets and Asteroids, eds. Michael Belton, Thomas Morgan, Nalin Samarsinha, and Donald K. Yeomans. Cambridge, UK: University Press Cambridge, 22–37.
Chyba, Christopher F, Paul J Thomas, and Kevin J Zahnle. 1993. “The 1908 Tunguska Explosion: Atmospheric Disruption of a Stony Asteroid.” Nature 361(6407): 40–44. http://adsabs.harvard.edu/cgi-bin/nph-data_query?bibcode=1993Natur.361...40C&link_type=ABSTRACT%5Cnpapers://0be24a46-325a-4116-a3c6-fd8a3b614472/Paper/p12890%5Cnhttp://www.nature.com/doifinder/10.1038/361040a0.
Collins, Gareth S., Elliot Lynch, Ronan McAdam, and Thomas M. Davison. 2017. “A Numerical Assessment of Simple Airblast Models of Impact Airbursts.” Meteoritics & Planetary Science accepted.
Collins, Gareth S., H. Jay Melosh, and Robert a. Marcus. 2005. “Earth Impact Effects Program: A Web-Based Computer Program for Calculating the Regional Environmental Consequences of a Meteoroid Impact on Earth.” Meteoritics & Planetary Science 40(6): 817–40. http://doi.wiley.com/10.1111/j.1945-5100.2005.tb00157.x.
Drolshagen, Gerhard, Detlef Koschny, and N. Bobrinsky. 2010. “The Near-Earth Objects Segment of the European Space Situational Awareness Program.” Cosmic Research 48(5): 399–402.
European Space Agency. 2017. “ESA NEO Risk Page.” neo.ssa.esa.int.
Le Feuvre, Mathieu, and Mark A. Wieczorek. 2011. “Nonuniform Cratering of the Moon and a Revised Crater Chronology of the Inner Solar System.” Icarus 214(1): 1–20.
Gallant, J., B. Gladman, and M. Ćuk. 2009. “Current Bombardment of the Earth-Moon System: Emphasis on Cratering Asymmetries.” Icarus 202(2): 371–82.
Grav, Tommy et al. 2011. “The Pan-STARRS Synthetic Solar System Model: A Tool for Testing and Efficiency Determination of the Moving Object Processing System.” Publications of the Astronomical Society of the Pacific 123(902): 423–47.
Hanus, J. et al. 2016. “Volumes and Bulk Densities of Forty Asteroids from ADAM Shape Modeling.” Astronomy and Astrophysics under revi: 1–49.
Harris, Alan W. 2008. “What Spaceguard Did.” Nature 453(7199): 1178–79. http://www.nature.com/articles/4531178a.
Harris, Alan W. 2013. “The Value of Enhanced NEO Surveys.” Planetary Defense Conference.
Harris, Alan W., and Germano D’Abramo. 2015. “The Population of Near-Earth Asteroids.” Icarus 257(May): 302–12. http://linkinghub.elsevier.com/retrieve/pii/S0019103515002067.
Harris, Alan W., Line Drube, and Lindley N. Johnson. 2017. Roadmap of Relevant Research for Planetary Defense.
Mathias, Donovan L., Lorien F. Wheeler, and Jessie L. Dotson. 2017. “A Probabilistic Asteroid Impact Risk Model: Assessment of Sub-300 m Impacts.” Icarus 289: 106–19. https://doi.org/10.1016/j.icarus.2017.02.009.
Morgan, Jo et al. 1997. “Size and Morphology of the Chicxulub Impact Crater.” Nature 390(December).
Morrison, David. 1992. The Spaceguard Survey Report of the NASA International Near-Earth-Object Detection Workshop. NASA.
NASA. 2014a. “NASA NEO Impact Risk.”
NASA. 2014b. “World Bolide Events 1994–2013.”
Plane, John M. C. 2012. “Cosmic Dust in the Earth’s Atmosphere.” Chemical Society Reviews 41(19): 6507.
Popova, Olga P. et al. 2013. “Chelyabinsk Airburst, Damage Assessment, Meteorite Recovery, and Characterization.” Science 342(6162): 1069–73. http://www.sciencemag.org/cgi/doi/10.1126/science.1242642.
Reinhardt, Jason C. et al. 2016. “Asteroid Risk Assessment: A Probabilistic Approach.” Risk Analysis 36(2): 244–61. http://doi.wiley.com/10.1111/risa.12453.
Rumpf, Clemens M. 2016. “Asteroid Impact Risk.” University of Southampton.
Rumpf, Clemens M., Hugh G. Lewis, and Peter M. Atkinson. 2016. “The Global Impact Distribution of Near-Earth Objects.” Icarus 265: 209–17.
Rumpf, Clemens M., Hugh G. Lewis, and Peter M. Atkinson. 2017a. “Asteroid Impact Effects and Their Immediate Hazards for Human Populations.” Geophysical Research Letters 44(8): 3433–40. http://doi.wiley.com/10.1002/2017GL073191.
Rumpf, Clemens M., Hugh G. Lewis, and Peter M. Atkinson. 2017b. “Population Vulnerability Models for Asteroid Impact Risk Assessment.” Meteoritics and Planetary Science 52(6): 1082–1102.
Rumpf, Clemens M., Hugh G. Lewis, and Peter M. Atkinson. 2017c. “Southampton Asteroid Impact Hazard Scale.” In 5th IAA Planetary Defense Conference, Tokyo, Japan: IAA.
Schulte, P. et al. 2010. “The Chicxulub Asteroid Impact and Mass Extinction at the Cretaceous-Paleogene Boundary.” Science 327(5970): 1214–18.
Shapiro, Irwin I. et al. 2010. Defending Planet Earth : Near-Earth Object Surveys and Hazard Mitigation Strategies. Washington D.C.
Shoemaker, Eugene M et al. 1962. PHYSICS and ASTRONOMY of the MOON. London, UK: Academic Press Inc.
Shustov, B. M. et al. 2013. “A Concept of a Space Hazard Counteraction System: Astronomical Aspects.” Solar System Research 47(4): 302–14.
Stokes, Grant H. et al. 2003. 32 Report of the Near-Earth Object Science Definition Team Study to Determine the Feasibility of Extending the Search for Near-Earth Objects to Smaller Limiting Diameters. Washington D.C.
Stokes, Grant H. et al. 2017. Update to Determine the Feasibility of Enhancing the Search and Characterization of NEOs.
Universita Di Pisa, and European Space Agency. 2014. “NEODyS-2 Risk Page.”
Acknowledgements
The work was supported by the Marie Curie Initial Training Network Stardust, FP7-PEOPLE-2012-ITN, Grant Agreement 317185. The author acknowledges the use of the IRIDIS High Performance Computing Facility at the University of Southampton. Many of the results and concepts in this chapter have been produced as part of a PhD thesis (Rumpf 2016). As such, the author is thankful to his supervisors Hugh Lewis and Peter Atkinson for many fertilizing and fruitful discussions. Thanks to David Morrison for reviewing this chapter and helping improve its quality.
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Rumpf, C.M. (2019). Asteroid Impact Risk Assessment: Rationalizing the Threat. In: Schmidt, N. (eds) Planetary Defense. Space and Society. Springer, Cham. https://doi.org/10.1007/978-3-030-01000-3_12
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