2007 McCuskey

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2007 McCuskey
Discovery
V–R = 0.340±0.040[12]
11.80[6][11] · 12.0[4][9] · 12.06±0.05[3][12] · 12.1[1] · 12.32[5] · 12.45[8]

2007 McCuskey, provisional designation 1963 SQ, is a carbonaceous asteroid from the inner regions of the asteroid belt, approximately 22 kilometers in diameter. It was discovered on 22 September 1963, by astronomers of the Indiana Asteroid Program at Goethe Link Observatory near Brooklyn, Indiana, United States.[14] The asteroid was later named after American astronomer Sidney McCuskey.[2]

Orbit and classification

McCuskey is a dark asteroid that orbits the Sun in the inner main-belt at a distance of 2.1–2.7 AU once every 3 years and 8 months (1,344 days). Its orbit has an eccentricity of 0.12 and an inclination of 3° with respect to the ecliptic.[1]

In March 1921, McCuskey was first identified as A921 EK at

Heidelberg Observatory. The asteroid's observation arc begins 12 years prior to its official discovery observation, with its identification as 1951 LV at McDonald Observatory in June 1951.[14]

Physical characteristics

McCuskey has been described as a dark

color index and opposition/slope parameter.[12]

Diameter and albedo

Measurements made with the IRAS observatory give a diameter of 33.79 kilometers and a geometric albedo of 0.07. By comparison, measurements with Spitzer's Multiband Imaging Photometer (MIPS) give a diameter of 35.26 kilometers and a geometric albedo of 0.03.[10]

According to the more recent 2015/16 results of the

albedo of 0.06 and 0.05, respectively.[4][5]

The Collaborative Asteroid Lightcurve Link derives an albedo of 0.0558 and a diameter of 21.78 kilometers based on an absolute magnitude of 12.06.[3]

Lightcurves

In March 2013, a rotational

V–R color index of 0.340.[12]

Astronomers at

Naming

This

M.P.C. 6954).[15]

References

  1. ^ a b c d "JPL Small-Body Database Browser: 2007 McCuskey (1963 SQ)" (2017-05-05 last obs.). Jet Propulsion Laboratory. Retrieved 30 June 2017.
  2. ^ .
  3. ^ a b c d e f "LCDB Data for (2007) McCuskey". Asteroid Lightcurve Database (LCDB). Retrieved 30 June 2017.
  4. ^
    S2CID 9341381
    . Retrieved 30 June 2017.
  5. ^ .
  6. ^ )
  7. ^ . Retrieved 30 June 2017.
  8. ^ . Retrieved 30 June 2017.
  9. ^ .
  10. ^ .
  11. ^ . Retrieved 30 June 2017.
  12. ^
    ISSN 1052-8091. Retrieved 30 June 2017.{{cite journal}}: CS1 maint: multiple names: authors list (link
    )
  13. ^ . Retrieved 30 June 2017.
  14. ^ a b "2007 McCuskey (1963 SQ)". Minor Planet Center. Retrieved 30 June 2017.
  15. ^ "MPC/MPO/MPS Archive". Minor Planet Center. Retrieved 30 June 2017.

External links