2449 Kenos

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2449 Kenos
Discovery 
U–B = 0.356[1]
14.07±0.09[8] · 14.26[1][4] · 14.46±0.48[9]

2449 Kenos, provisional designation 1978 GC, is a bright Hungaria

Kenos from Selknam mythology.[2][3] A minor-planet moon was discovered around the asteroid on 27 February 2015.[10]

Orbit and classification

Kenos is a member of the

albedo of 0.4, which is typical for E-type asteroids with a magnesium silicate surface (also see Enstatite chondrite
).

Physical characteristics

In the

PanSTARRS has characterized it as a CX-type, which transitions between the C-type and X-type asteroids.[9]

Observations performed at the Palmer Divide Observatory (

lightcurve with a period of 3.8492 hours and a brightness range of 0.20 in magnitude.[7] Two more recent observations confirmed the 3.85-hour period.[5][6]

Naming

This

M.P.C. 21606).[11]

References

  1. ^ a b c d e f g h i "JPL Small-Body Database Browser: 2449 Kenos (1978 GC)" (2017-03-14 last obs.). Jet Propulsion Laboratory. Archived from the original on 20 September 2020. Retrieved 13 June 2017.
  2. ^ .
  3. ^ a b "2449 Kenos (1978 GC)". Minor Planet Center. Retrieved 6 December 2016.
  4. ^ a b c d "LCDB Data for (2449) Kenos". Asteroid Lightcurve Database (LCDB). Retrieved 6 December 2016.
  5. ^
    ISSN 1052-8091
    . Retrieved 6 December 2016.
  6. ^ . Retrieved 6 December 2016.
  7. ^ . Retrieved 6 December 2016.
  8. ^ . Retrieved 6 December 2016.
  9. ^ . Retrieved 6 December 2016.
  10. ^ Johnston, W. R. (29 May 2019). "(2449) Kenos". Asteroids with Satellites Database. Johnston's Archive. Retrieved 23 November 2019.
  11. ^ "MPC/MPO/MPS Archive". Minor Planet Center. Retrieved 6 December 2016.

External links