386 Siegena
From Infogalactic: the planetary knowledge core
A three-dimensional model of 386 Siegena based on its light curve.
|
|
Discovery | |
---|---|
Discovered by | Max Wolf |
Discovery date | March 1, 1894 |
Designations | |
Named after
|
Siegen |
1894 AY | |
Main belt | |
Orbital characteristics | |
Epoch 30 January 2005 (JD 2453400.5) | |
Aphelion | 507.913 Gm (3.395 AU) |
Perihelion | 358.147 Gm (2.394 AU) |
433.03 Gm (2.895 AU) | |
Eccentricity | 0.173 |
1798.783 d (4.92 a) | |
Average orbital speed
|
17.51 km/s |
305.663° | |
Inclination | 20.255° |
166.951° | |
220.254° | |
Physical characteristics | |
Dimensions | 170.35 ± 8.40[1] km |
Mass | (8.14 ± 1.58) × 1018[1] kg |
Mean density
|
3.14 ± 0.76[1] g/cm3 |
Spectral type
|
C |
7.43 | |
386 Siegena is a very large main-belt asteroid. It is classified as a C-type asteroid and is probably composed of primitive carbonaceous material.
It was discovered by Max Wolf on March 1, 1894, in Heidelberg.
References
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