1620 Geographos
|
|
Geographos in Orbiter
|
Designation
|
Name |
1620 Geographos
|
Reference body |
Sun
|
Number of satellites |
0
|
Planetary mean orbits
|
Epoch |
2006
|
Semimajor axis (a) |
186315638173 km (1.24544311568598 AU)
|
Eccentricity (e) |
0.335415102834536
|
Inclination (i) |
0.232845464045468 radian (13.3410623685705°)
|
Longitude of the ascending node (LAN, ☊) |
5.88689533166951 radian 337.29425693993°
|
Longitude of periapsis (ϖ) |
10.7178284350264 radian 614.086334872317°
|
Mean longitude (L) |
12.5060362286656 radian 716.543094340244°
|
Rotational Elements
|
Sidereal Rotation Period |
18802.8 seconds (5.223 hours)
|
Sidereal Rotation Offset |
0
|
Obliquity |
0.1 radians 0°
|
Selected physical parameters
|
Mean radius |
3450 m
|
Mass |
4×10<su>12 kg
|
Equatorial gravity |
0.000022 m/s2
|
Escape velocity |
0.0004 m/s
|
Gravity at surface |
Geographos 1% Sun 99%
|
Note |
*Elements given are from Geographos.cfg file.
|
1620 Geographos is a Near-Earth object discovered in 1951 by Albert George Wilson and w:Rudolph Minkowski at Palomar and is named in honor of the w:National Geographic Society.
Geographos was to be visited by the w:Clementine mission, failed to reach the body.