1831 Nicholson

Source: Wikipedia, the free encyclopedia.

1831 Nicholson
Discovery
SMASS = S[3][5]
12.40[7][8]
12.5[1][3][5]
12.70[6]

1831 Nicholson, provisional designation 1968 HC, is a stony

Seth B. Nicholson.[2]

Orbit and classification

According to a

It orbits the Sun in the

semi-major axis of 2.24 AU). Its orbit has an eccentricity of 0.13 and an inclination of 6° with respect to the ecliptic.[3] The asteroid was first observed as 1948 GF at the Nice Observatory in April 1948. The body's observation arc begins with its observation as 1955 ML at the Goethe Link Observatory in June 1955, almost 13 years prior to its official discovery observation at Zimmerwald.[1]

Naming

This

M.P.C. 4236).[12]

Physical characteristics

In the

SMASS classification, Nicholson is a common stony S-type asteroid.[3][5]

Rotation period

In April 2015, a rotational

Diameter and albedo

According to the survey carried out by the

albedo of 0.39 and 0.296, respectively.[6][7][8] The Collaborative Asteroid Lightcurve Link assumes an albedo of 0.24 – derived from 8 Flora, the namesake of the Flora family – and calculates a diameter of 8.58 kilometers based on an absolute magnitude of 12.5.[5]

References

  1. ^ a b c d e "1831 Nicholson (1968 HC)". Minor Planet Center. Retrieved 7 December 2018.
  2. ^ .
  3. ^ a b c d e f "JPL Small-Body Database Browser: 1831 Nicholson (1968 HC)" (2018-05-25 last obs.). Jet Propulsion Laboratory. Retrieved 7 December 2018.
  4. ^ a b c d "Asteroid 1831 Nicholson". Small Bodies Data Ferret. Retrieved 7 December 2018.
  5. ^ a b c d e f "LCDB Data for (1831) Nicholson". Asteroid Lightcurve Database (LCDB). Retrieved 7 December 2018.
  6. ^ .
  7. ^ .
  8. ^ . Retrieved 7 December 2018.
  9. ^ . Retrieved 7 December 2018.
  10. .
  11. ^ "Asteroid (1831) Nicholson – Proper elements". AstDyS-2, Asteroids – Dynamic Site. Retrieved 20 October 2019.
  12. .
  13. . Retrieved 7 December 2018.

External links