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(612931) 2005 CA79

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(612931) 2005 CA79
Discovery
Discovered by Mike Brown
Discovery sitePalomar Observatory[1]
Discovery date1 February 2005
Designations
TNOtwotino
Orbital characteristics
Aphelion59,197 AU
Perihelion37,126 AU
48,183 AU
Eccentricity0,229
328.08 yrs
Inclination11,7
Physical characteristics
308 km
154 km
Mean density
0.192

(612931) 2005 CA79, also written 2005 CA79 is a resonant trans-Neptunian object in the Kuiper belt. It is classified as a Twotino, a minor planet in a 1:2 orbital resonance with Neptune. It has an absolute magnitude of 5,4 and it measures over 308 km.[2]It was discovered in 2005 by a team led by Mike Brown. It has been numbered in 2017 and it has been not named since. Mike Brown lists this object in its internet website as a possible dwarf planet.[3]

Discovery

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2005 CA79 was discovered by a team led by Mike Brown on February 5, 2005. It was not announced until 2008. It was numbered in 2017.[2]

Twotino

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2005 CA79 is a Twotino, an object in a 1:2 orbital resonance with Neptune. It takes 328 years to complete an orbit around the Sun.

Physical characteristics

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(612931) 2005 CA79's orbit has an eccentricity of 0,229 and has a semi-major axis of 48,183 AU. It's aphelion is located over 58,120 AU and its perihelion is located over 37,126 AU.[2]. It is today 44,372 AU from the Sun.

See also

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References

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  1. ^ "(612931) = 2005 CA79". Minor Planet Center. Retrieved 22 November 2024.
  2. ^ a b c "List Of Transneptunian Objects". Minor Planet Center. {{cite web}}: Unknown parameter |data= ignored (|date= suggested) (help)
  3. ^ "How many dwarf planets are there in the outer solar system? (updates daily)". {{cite web}}: Unknown parameter |data= ignored (|date= suggested) (help)
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