1024 Hale

Source: Wikipedia, the free encyclopedia.

1024 Hale
Discovery
SMASS = Ch[3] · C[14]
C (SDSS-MFB)[4]
10.60[11] · 10.70[3][9]
10.78[8][14] · 10.8[4][10]
10.83[6] · 11.00[12]

1024 Hale, provisional designation A923 YO13, is a carbonaceous background

rotation period of 16 hours.[4]

Orbit and classification

Hale is a non-

semi-major axis of 2.87 AU). Its orbit has an eccentricity of 0.22 and an inclination of 16° with respect to the ecliptic.[3] The body's observation arc begins at Yerkes Observatory with its first recorded observation in December 1928, or five years after its official discovery observation.[1]

Physical characteristics

Hale has been characterized as a carbonaceous

SMASS classification it is a "hydrated" Ch-subtype.[3]

Rotation period

In January 2013, a first rotational

U=1+).[13] As of 2018, no secure period has been obtained.[4]

Diameter and albedo

According to the surveys carried out by the Japanese

albedo between 0.0260 and 0.10.[6][7][8][9][10][11][12]

The Collaborative Asteroid Lightcurve Link derives an albedo of 0.0496 and a diameter of 41.28 kilometers based on an absolute magnitude of 10.8.[4]

Naming

This

H 98).[2]

References

  1. ^ a b c d "1024 Hale (A923 YO13)". Minor Planet Center. Retrieved 16 March 2018.
  2. ^ .
  3. ^ a b c d e f "JPL Small-Body Database Browser: 1024 Hale (A923 YO13)" (2018-02-26 last obs.). Jet Propulsion Laboratory. Archived from the original on 6 August 2020. Retrieved 16 March 2018.
  4. ^ a b c d e f g h i "LCDB Data for (1024) Hale". Asteroid Lightcurve Database (LCDB). Retrieved 16 March 2018.
  5. ^ a b "Asteroid 1024 Hale – Nesvorny HCM Asteroid Families V3.0". Small Bodies Data Ferret. Retrieved 24 October 2019.
  6. ^ .
  7. ^ .
  8. ^ .
  9. ^ . Retrieved 16 March 2018.
  10. ^ .
  11. ^ )
  12. ^ . Retrieved 16 March 2018.
  13. ^ . Retrieved 16 March 2018.
  14. ^ . Retrieved 16 March 2018.

External links