2908 Shimoyama

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Shimoyama
Discovery and designation
Discovered by Toshimasa Furuta
Discovery site Tokai
Discovery date November 18, 1981
Designations
MPC designation 2908
1981 WA
Orbital characteristics
Epoch May 14, 2008
Aphelion 3.4323600
Perihelion 2.5263630
Eccentricity 0.1520455
1878.3790278
65.26283
Inclination 13.36873
233.41695
155.07269
Physical characteristics
0.0514
11.50

2908 Shimoyama (1981 WA) is a main-belt asteroid discovered on November 18, 1981 by Toshimasa Furuta at Tokai.

Nongravitation and physical parameters[edit]

Diameter 29.38 km

Albedo 0.0514

Orbit data[edit]

Eccentricity (e) 0.1532

Semi-major Axis (a) 2.9763

Apogee (Aphelion) Q 3.4322

Perigee (Perihelion) q 2.5204

i (deg) 13.3768

M (degrees) 295.245

Peri (degrees) 155.229

Node (degrees) 233.39

n (deg/d) 0.192

[1]

References[edit]

External links[edit]