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2278 Götz

From Wikipedia, the free encyclopedia
Main-belt asteroid

2278 Götz
Discovery[1]
Discovered byK. Reinmuth
Discovery siteHeidelberg Obs.
Discovery date7 April 1953
Designations
(2278) Götz
Named after
Paul Götz
(German astronomer)[2]
1953 GE · 1953 GR1
1976 GE2 · 1976 JG
main-belt[1][3] · (inner)
background[4][5]
Orbital characteristics[3]
Epoch 23 March 2018 (JD 2458200.5)
Uncertainty parameter 0
Observation arc65.12yr (23,784 d)
Aphelion2.8190AU
Perihelion2.0867 AU
2.4528 AU
Eccentricity0.1493
3.84 yr (1,403 d)
284.69°
0° 15m 23.76s / day
Inclination4.2036°
53.419°
207.18°
Physical characteristics
11.769±0.057 km[6]
0.039±0.009[6]
Tholen =FC[3]
B–V = 0.634[3]
U–B = 0.229[3]
13.5[1][3]

2278 Götz, provisional designation1953 GE, is a dark backgroundasteroid from the inner regions of theasteroid belt'sbackground population, approximately 12 kilometers (7.5 miles) in diameter. It was discovered on 7 April 1953, by German astronomerKarl Reinmuth at theHeidelberg Observatory in southwest Germany.[1] TheF/C-type asteroid was named after astronomerPaul Götz.[2]

Orbit and classification

[edit]

Götz is non-family asteroid of the main belt'sbackground population (formerly being classified as a member of theNysa family by Zappala).[4][5] It orbits the Sun in theinner main-belt at a distance of 2.1–2.8 AU once every 3 years and 10 months (1,403 days). Its orbit has aneccentricity of 0.15 and aninclination of 4° with respect to theecliptic.[3]

The body'sobservation arc begins with its official discovery observation at Heidelberg. Simultaneously, the asteroid was also observed at theAlmaty Observatory in Kazakhstan (210).[1]

Naming

[edit]

Thisminor planet was named in memory ofPaul Götz (1883–1962), a German astronomer anddiscoverer of minor planets, who was the first assistant ofMax Wolf at Heidelberg in the early 1900s, using the observatory'sBruce telescope and 0.15-meter astrograph.[2] The official naming citation was proposed and prepared by G. Klare andL. D. Schmadel and was published by theMinor Planet Center on 27 June 1991 (M.P.C. 18447).[2][7]

Physical characteristics

[edit]

In theTholen classification, the asteroid has an ambiguousspectral type, closest to theF-type and somewhat similar to the carbonaceousC-type asteroid.[3]

Diameter and albedo

[edit]

According to the survey carried out by theNEOWISE mission of NASA'sWide-field Infrared Survey Explorer,Götz measures 11.769 kilometers in diameter and its surface has analbedo of 0.039.[6]

Rotation period

[edit]

As of 2018, no rotationallightcurve ofGötz has been obtained fromphotometric observations since its discovery in 1953. The asteroid'srotation period,pole and shape remain unknown.[3][8]

References

[edit]
  1. ^abcde"2278 Gotz (1953 GE)".Minor Planet Center. Retrieved13 September 2018.
  2. ^abcdSchmadel, Lutz D. (2007). "(2278) Götz".Dictionary of Minor Planet Names – (2278) Götz.Springer Berlin Heidelberg. p. 185.doi:10.1007/978-3-540-29925-7_2279.ISBN 978-3-540-00238-3.
  3. ^abcdefghi"JPL Small-Body Database Browser: 2278 Gotz (1953 GE)" (2018-05-20 last obs.).Jet Propulsion Laboratory. Retrieved13 September 2018.
  4. ^ab"Asteroid (2278) Gotz – Proper elements". AstDyS-2, Asteroids – Dynamic Site. Retrieved13 September 2018.
  5. ^ab"Small Bodies Data Ferret".Nesvorny HCM Asteroid Families V3.0. Archived fromthe original on 2 August 2017. Retrieved28 September 2017.
  6. ^abcMasiero, Joseph R.; Mainzer, A. K.; Grav, T.; Bauer, J. M.; Cutri, R. M.; Dailey, J.; et al. (November 2011)."Main Belt Asteroids with WISE/NEOWISE. I. Preliminary Albedos and Diameters".The Astrophysical Journal.741 (2): 20.arXiv:1109.4096.Bibcode:2011ApJ...741...68M.doi:10.1088/0004-637X/741/2/68. Retrieved13 September 2018.
  7. ^"MPC/MPO/MPS Archive".Minor Planet Center. Retrieved13 September 2018.
  8. ^"LCDB Data for (2278) Götz". Asteroid Lightcurve Database (LCDB). Retrieved28 September 2017.

External links

[edit]
Minor planets
Asteroid
Distant minor planet
Comets
Other
Authority control databasesEdit this at Wikidata
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