330 Adalberta

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330 Adalberta
Synodic rotation period
3.5553±0.0001 h[5]
0.20 (assumed)[3]
0.256±0.045[4]
S[3]
12.30[4] · 12.4[1][3] · 12.46±0.26[6]

330 Adalberta (

designation was reassigned from the non-existent object 1892 X.[a][2][7]

Discovery

Adalberta was discovered on 2 February 1910, by German astronomer

Heidelberg Observatory in southern Germany.[7]

Previously, on 18 March 1892, another body discovered by Max Wolf with the

Orbit and classification

The S-type asteroid orbits the Sun in the inner main-belt at a distance of 1.8–3.1 AU once every 3 years and 11 months (1,416 days). Its orbit has an eccentricity of 0.25 and an inclination of 7° with respect to the ecliptic.[1] Adalberta's observation arc begins with its official discovery observation at Heidelberg in 1910.[7]

Naming

This minor planet was named in honor of the discoverer's father-in-law, Adalbert Merx (after whom another minor planet

H 37).[2]

Physical characteristics

Rotation period

In 2013, a rotational

Diameter and albedo

According to the survey carried out by NASA's

albedo of 0.256,[4] while the Collaborative Asteroid Lightcurve Link assumes a standard albedo for stony asteroids of 0.20 and calculates a diameter of 9.84 kilometers using an absolute magnitude of 12.4.[3]

Notes

  1. ^ a b In 1982, a reexamination of the original plates by Richard Martin West, C. Madsen, and Lutz D. Schmadel showed that 1892 X were galactic stars.[9]

References

  1. ^ a b c d "JPL Small-Body Database Browser: 330 Adalberta (A910 CB)" (2016-06-13 last obs.). Jet Propulsion Laboratory. Retrieved 5 January 2017.
  2. ^ .
  3. ^ a b c d e "LCDB Data for (330) Adalberta". Asteroid Lightcurve Database (LCDB). Retrieved 5 January 2017.
  4. ^ . Retrieved 5 January 2017.
  5. ^ . Retrieved 5 January 2017.
  6. . Retrieved 5 January 2017.
  7. ^ a b c "330 Adalberta (A910 CB)". Minor Planet Center. Retrieved 5 January 2017.
  8. ^ "MPC/MPO/MPS Archive". Minor Planet Center. Retrieved 5 January 2017.
  9. . Retrieved 5 January 2017.

External links