1246 Chaka
| Discovery [1] | |
|---|---|
| Discovered by | C. Jackson |
| Discovery site | Johannesburg (UO) |
| Discovery date | 23 July 1932 |
| Designations | |
| MPC designation | 1246 Chaka |
Named after | Shaka[2] |
| 1932 OA | |
| main-belt | |
| Orbital characteristics [1] | |
| Epoch 31 July 2016 (JD 2457600.5) | |
| Uncertainty parameter 0 | |
| Observation arc | 83.78 yr (30602 days) |
| Aphelion | 3.4325 AU (513.49 Gm) |
| Perihelion | 1.8087 AU (270.58 Gm) |
| 2.6206 AU (392.04 Gm) | |
| Eccentricity | 0.30982 |
| 4.24 yr (1549.5 d) | |
| 256.54° | |
| 0° 13m 56.388s / day | |
| Inclination | 15.998° |
| 290.54° | |
| 54.809° | |
| Earth MOID | 0.846395 AU (126.6189 Gm) |
| Jupiter MOID | 2.14003 AU (320.144 Gm) |
| Jupiter Tisserand parameter | 3.283 |
| Physical characteristics | |
| Dimensions | 18.1 km |
Mean radius | 9.055±0.45 km |
| 25.462 h (1.0609 d) | |
| 0.2351±0.026 | |
| 10.8 | |
|
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1246 Chaka (1932 OA) is a main-belt asteroid discovered on July 23, 1932, by Cyril Jackson at Johannesburg Union Observatory, South Africa. The eccentric asteroid measures about 18 kilometers in diameter and has a high albedo of 0.24.[1]
It was later named after Shaka, also Chaka or Tchaka, founder and one of the most influential monarchs of the Zulu Kingdom.[2]
References
- 1 2 3 "JPL Small-Body Database Browser: 1246 Chaka (1932 OA)" (2015-04-29 last obs.). Jet Propulsion Laboratory. Retrieved 28 April 2016.
- 1 2 Schmadel, Lutz D. (2003). Dictionary of Minor Planet Names – (1246) Chaka. Springer Berlin Heidelberg. p. 103. ISBN 978-3-540-29925-7. Retrieved October 2015.
External links
- Dictionary of Minor Planet Names, Google books
- 1246 Chaka at the JPL Small-Body Database
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