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The '''Arjuna asteroids''' (also known as "Arjunas") are a [[List of minor-planet groups|dynamical group]] of [[asteroid]]s of [[near-Earth asteroid]]s (NEOs) whose [[orbit]]s are very [[Earth]]-like in character, having low [[inclination]], orbital periods close to one year, and low [[eccentricity (orbit)|eccentricity]]. The class is named after [[Arjuna]], a central hero in [[Hindu mythology]]. The definition is somewhat fuzzy and overlaps the definition of the three well-established families [[Apollo asteroid|Apollo]], [[Amor asteroid|Amor]] and [[Aten asteroid|Aten]]. They constitute a dynamically cold group of small NEOs that experience repeated trappings in the 1:1 [[mean-motion resonance]] with the Earth.<ref name=class>{{Cite journal | title=A resonant family of dynamically cold small bodies in the near-Earth asteroid belt |first=Carlos |last=de la Fuente Marcos |last2=de la Fuente Marcos |first2=Raúl | date=July 2013 |journal=[[Monthly Notices of the Royal Astronomical Society: Letters]]|volume=434|issue=1|pages=L1-L5|doi=10.1093/mnrasl/slt062|url=http://adsabs.harvard.edu/doi/10.1093/mnrasl/slt062|arxiv=1305.2825|bibcode= 2013MNRAS.434L...1D}}</ref><ref name=geo>{{Cite journal | title=Geometric characterization of the Arjuna orbital domain |first=Carlos |last=de la Fuente Marcos |last2=de la Fuente Marcos |first2=Raúl | date=February 12, 2015 |journal=[[Astronomische Nachrichten]]|volume=336|issue=1|pages=5-22|doi=10.1002/asna.201412133|url=http://adsabs.harvard.edu/abs/2015AN....336....5D|arxiv=1410.4104|bibcode=2015AN....336....5D }}</ref>
The '''Arjuna asteroids''' (also known as "Arjunas") are a [[List of minor-planet groups|dynamical group]] of [[asteroid]]s in the [[Solar System]]. Arjunas are [[near-Earth object]]s (NEOs) whose [[orbit]]s are very [[Earth]]-like in character, having low [[inclination]], [[orbital period]]s close to one year, and low [[eccentricity (orbit)|eccentricity]]. The group is named after [[Arjuna]], a central hero in [[Hindu mythology]]. The definition is somewhat vague and overlaps the definition of the three well-established [[Apollo asteroid|Apollo]], [[Amor asteroid|Amor]] and [[Aten asteroid|Aten]] groups. They constitute a dynamically cold group of small NEOs that experience repeated trappings in the 1:1 [[mean-motion resonance]] with the Earth.<ref name="Fuente-2013" /><ref name="Fuente-2015" />


== Members==
== Members==
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* {{mpl|2013 BS|45}} {{small|(ATE)}}
* {{mpl|2013 BS|45}} {{small|(ATE)}}


==References==
== References ==
{{reflist}}
{{reflist|refs=


<ref name="Fuente-2013">{{Cite journal
==Further reading==
|first1 = Carlos |last1 = de la Fuente Marcos
|first2 = Raúl |last2 = de la Fuente Marcos
|date = July 2013
|title = A resonant family of dynamically cold small bodies in the near-Earth asteroid belt
|url = https://arxiv.org/pdf/1305.2825.pdf
|journal = [[Monthly Notices of the Royal Astronomical Society: Letters]]
|volume = 434
|issue = 1
|pages = L1–L5
|bibcode = 2013MNRAS.434L...1D
|doi = 10.1093/mnrasl/slt062
|arxiv = 1305.2825
|access-date= 17 May 2018}}</ref>

<ref name="Fuente-2015">{{Cite journal
|first1 = C. |last1 = de la Fuente Marcos
|first2 = R. |last2 = de la Fuente Marcos
|date = January 2015
|title = Geometric characterization of the Arjuna orbital domain
|url = https://arxiv.org/pdf/1410.4104.pdf
|journal = [[Astronomische Nachrichten]]
|volume = 336
|issue = 1
|page = 5
|bibcode = 2015AN....336....5D
|doi = 10.1002/asna.201412133
|arxiv = 1410.4104
|access-date= 17 May 2018}}</ref>

}} <!-- end of reflist -->

== Further reading ==
* [http://adsabs.harvard.edu/abs/1993Natur.363..704R Evidence for a near-Earth asteroid belt] Rabinowitz, David L.; Gehrels, Tom; Scotti, James V.; McMillan, Robert S.; Perry, Marcus L.; Wiśniewski, Wiesław Z.; Larson, Stephen M.; Howell, Ellen S.; & Mueller, Beatrice E. A. (1993), ''Nature'', Volume 363, no. 6431, pp. 704-706.
* [http://adsabs.harvard.edu/abs/1993Natur.363..704R Evidence for a near-Earth asteroid belt] Rabinowitz, David L.; Gehrels, Tom; Scotti, James V.; McMillan, Robert S.; Perry, Marcus L.; Wiśniewski, Wiesław Z.; Larson, Stephen M.; Howell, Ellen S.; & Mueller, Beatrice E. A. (1993), ''Nature'', Volume 363, no. 6431, pp. 704-706.
* [http://adsabs.harvard.edu/abs/2000Icar..146..176G The Near-Earth Object Population] Gladman, Brett J.; Michel, Patrick; & Froeschlé, Claude (2000), ''Icarus'', Volume 146, Issue 1, pp. 176-189.
* [http://adsabs.harvard.edu/abs/2000Icar..146..176G The Near-Earth Object Population] Gladman, Brett J.; Michel, Patrick; & Froeschlé, Claude (2000), ''Icarus'', Volume 146, Issue 1, pp. 176-189.

Revision as of 03:55, 17 May 2018

The Arjuna asteroids (also known as "Arjunas") are a dynamical group of asteroids in the Solar System. Arjunas are near-Earth objects (NEOs) whose orbits are very Earth-like in character, having low inclination, orbital periods close to one year, and low eccentricity. The group is named after Arjuna, a central hero in Hindu mythology. The definition is somewhat vague and overlaps the definition of the three well-established Apollo, Amor and Aten groups. They constitute a dynamically cold group of small NEOs that experience repeated trappings in the 1:1 mean-motion resonance with the Earth.[1][2]

Members

Potential members of the Arjuna group with their Apollo (APO) or Aten (ATE) group classification in parenthesis, include:

References

  1. ^ de la Fuente Marcos, Carlos; de la Fuente Marcos, Raúl (July 2013). "A resonant family of dynamically cold small bodies in the near-Earth asteroid belt" (PDF). Monthly Notices of the Royal Astronomical Society: Letters. 434 (1): L1–L5. arXiv:1305.2825. Bibcode:2013MNRAS.434L...1D. doi:10.1093/mnrasl/slt062. Retrieved 17 May 2018.{{cite journal}}: CS1 maint: unflagged free DOI (link)
  2. ^ de la Fuente Marcos, C.; de la Fuente Marcos, R. (January 2015). "Geometric characterization of the Arjuna orbital domain" (PDF). Astronomische Nachrichten. 336 (1): 5. arXiv:1410.4104. Bibcode:2015AN....336....5D. doi:10.1002/asna.201412133. Retrieved 17 May 2018.

Further reading