418 Alemannia
From Wikipedia, the free encyclopedia
Discovery A | |
---|---|
Discoverer | Max Wolf |
Discovery date | September 7, 1896 |
Alternate designations B |
1896 CV |
Category | Main belt |
Orbital elements C | |
|
|
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.
|