Engineering:Collisional family

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Diagram showing the similarities between the satellites of each of the outer groups of Jovian moons

In astronomy, a collisional family is a group of objects that are thought to have a common origin in an impact (collision). They have similar compositions and most share similar orbital elements.

Known or suspected collisional families include numerous asteroid families,[1][2][3][4] most of the irregular moons of the outer planets, the Earth and the Moon,[5] and the dwarf planets Pluto, Eris, and Haumea and their respective moons.

See also

References

  1. Nesvorný, D.; Broz, M.; Carruba, V. (December 2014). "Identification and Dynamical Properties of Asteroid Families". Asteroids IV. pp. 297–321. doi:10.2458/azu_uapress_9780816532131-ch016. ISBN 9780816532131. Bibcode2015aste.book..297N. 
  2. Brown, Michael E.; Barkume, Kristina M.; Ragozzine, Darin; Schaller, Emily L. (2007). "A collisional family of icy objects in the Kuiper belt". Nature 446 (7133): 294–296. doi:10.1038/nature05619. PMID 17361177. Bibcode2007Natur.446..294B. https://authors.library.caltech.edu/34346/2/nature05619-s1.pdf. 
  3. Chiang, E.~I. (July 2002). "A Collisional Family in the Classical Kuiper Belt". The Astrophysical Journal 573 (1): L65–L68. doi:10.1086/342089. Bibcode2002ApJ...573L..65C. 
  4. de la Fuente Marcos, Carlos; de la Fuente Marcos, Raúl (11 February 2018). "Dynamically correlated minor bodies in the outer Solar system". Monthly Notices of the Royal Astronomical Society 474 (1): 838–846. doi:10.1093/mnras/stx2765. Bibcode2018MNRAS.474..838D. 
  5. Taylor, G. Jeffrey (31 December 1998). "Origin of the Earth and Moon". Planetary Science Research Discoveries. http://www.psrd.hawaii.edu/Dec98/OriginEarthMoon.html. Retrieved 7 April 2010.