330 Adalberta
Appearance
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 (
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
U=3).[5]
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
- ^ 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
- ^ 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.
- ^ ISBN 978-3-540-00238-3.
- ^ a b c d e "LCDB Data for (330) Adalberta". Asteroid Lightcurve Database (LCDB). Retrieved 5 January 2017.
- ^ . Retrieved 5 January 2017.
- ^ ISSN 1052-8091. Retrieved 5 January 2017.
- . Retrieved 5 January 2017.
- ^ a b c "330 Adalberta (A910 CB)". Minor Planet Center. Retrieved 5 January 2017.
- ^ "MPC/MPO/MPS Archive". Minor Planet Center. Retrieved 5 January 2017.
- Bibcode:1982A&A...110..198W. Retrieved 5 January 2017.
External links
- Lightcurve Database Query (LCDB), at www.minorplanet.info
- Dictionary of Minor Planet Names, Google books
- Asteroids and comets rotation curves, CdR – Observatoire de Genève, Raoul Behrend
- Discovery Circumstances: Numbered Minor Planets (1)-(5000) – Minor Planet Center
- 330 Adalberta at AstDyS-2, Asteroids—Dynamic Site
- 330 Adalberta at the JPL Small-Body Database