418 Alemannia
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| Discovery A | |
|---|---|
| Discoverer | Max Wolf |
| Discovery date | September 7, 1896 |
| Alternate designations B |
1896 CV |
| Category | Main belt |
| Orbital elements C | |
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| Eccentricity (e) | 0.12 |
| Semi-major axis (a) | 387.826 Gm (2.592 AU) |
| Perihelion (q) | 341.442 Gm (2.282 AU) |
| Aphelion (Q) | 434.21 Gm (2.903 AU) |
| Orbital period (P) | 1524.605 d (4.17 a) |
| Mean orbital speed | 18.5 km/s |
| Inclination (i) | 6.825° |
| Longitude of the ascending node (Ω) |
249.098° |
| Argument of perihelion (ω) |
126.12° |
| Mean anomaly (M) | 321.716° |
| Physical characteristics D | |
| Dimensions | 34.0 km |
| Mass | unknown |
| Density | unknown |
| Surface gravity | unknown |
| Escape velocity | unknown |
| Rotation period | unknown |
| Spectral class | unknown |
| Absolute magnitude | 9.77 |
| Albedo (geometric) | unknown |
| Mean surface temperature |
unknown |
418 Alemannia is a typical Main belt asteroid.
It was discovered by Max Wolf on September 7, 1896 in Heidelberg.
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