2873 Binzel

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2873 Binzel
Discovery 
SMASS = Sq [1] · S[3]
12.660±0.002 (R)[8] · 12.99[1][7] · 13.10±0.41[9] · 13.11[3]

2873 Binzel, provisional designation 1982 FR, is a stony Florian

Richard Binzel.[2] Its 1.6-kilometer minor-planet moon was discovered in 2019.[5]

Orbit and classification

Binzel is a member of the

402), a giant asteroid family and the largest family of stony asteroids in the main-belt.[3][4][11]: 23  It orbits the Sun in the inner main belt at a distance of 1.9–2.6 AU once every 3 years and 5 months (1,234 days). Its orbit has an eccentricity of 0.16 and an inclination of 6° with respect to the ecliptic.[1]

The body's

Johannesburg Observatory in 1935, almost 47 years prior to its official discovery observation at Anderson Mesa.[10]

Physical characteristics

In the

SMASS classification, Binzel is a Sq-subtype, which transition from the common stony S-type asteroids to the less common Q-types.[1]

Rotation period

In September 2010, a rotational

Diameter and albedo

According to the survey carried out by the

albedo of 0.2307 and 0.272, respectively.[6][7]

The Collaborative Asteroid Lightcurve Link assumes an albedo of 0.24 – derived from 8 Flora, the largest member and namesake of the Flora family – and calculates a diameter of 6.48 kilometers based on an absolute magnitude of 13.11.[3]

Naming

This

M.P.C. 9215).[2][12]

References

  1. ^ a b c d e f "JPL Small-Body Database Browser: 2873 Binzel (1982 FR)" (2016-08-29 last obs.). Jet Propulsion Laboratory. Retrieved 30 August 2017.
  2. ^ .
  3. ^ a b c d e f g "LCDB Data for (2873) Binzel". Asteroid Lightcurve Database (LCDB). Retrieved 30 August 2017.
  4. ^ a b "Asteroid 2873 Binzel – Nesvorny HCM Asteroid Families V3.0". Small Bodies Data Ferret. Retrieved 26 October 2019.
  5. ^ a b Johnston, Wm. Robert (27 May 2019). "Asteroids with Satellites Database – (2873) Binzel". Johnston's Archive. Retrieved 4 June 2019.
  6. ^ . Retrieved 30 August 2017.
  7. ^ .
  8. ^ . Retrieved 30 August 2017.
  9. . Retrieved 30 August 2017.
  10. ^ a b "2873 Binzel (1982 FR)". Minor Planet Center. Retrieved 30 August 2017.
  11. .
  12. ^ "MPC/MPO/MPS Archive". Minor Planet Center. Retrieved 30 August 2017.

External links