699 Hela
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A three-dimensional model of 699 Hela based on its light curve. | |
| Discovery | |
|---|---|
| Discovered by | J. Helffrich |
| Discovery site | Heidelberg |
| Discovery date | June 5, 1910 |
| Designations | |
| 1910 KD | |
| Mars crosser[1] | |
| Orbital characteristics | |
| Epoch August 18, 2005 (JDCT 2453600.5) | |
| Aphelion | 3.680 AU |
| Perihelion | 1.548 AU |
| 2.614 AU | |
| Eccentricity | 0.408 |
| 4.226 a | |
| 151.534° | |
| Inclination | 15.303° |
| 242.768° | |
| 91.378° | |
| Physical characteristics | |
| Dimensions | 12 - 27 km[2] |
| 3.39 h[1] | |
| 11.7[1] | |
|
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.png)
699 Hela is a Mars crossing asteroid. With an absolute magnitude of 11.7,[1] the asteroid is about 12–27 km in diameter.[2]
References
- ↑ 1.0 1.1 1.2 1.3 "JPL Small-Body Database Browser: 699 Hela (1910 KD)". Jet Propulsion Laboratory.
- ↑ 2.0 2.1 "Absolute Magnitude (H)". NASA/JPL. Retrieved 2014-06-24.
External links
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