Difference between revisions of "25143 Itokawa"
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(1620 Geographos.) Tag: Removed redirect |
(Created page.) |
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!bgcolor="lightsteelblue" colspan="2"|Planetary mean orbits | !bgcolor="lightsteelblue" colspan="2"|Planetary mean orbits | ||
|- | |- | ||
| − | |width="30%"|Epoch||align="right" width="50%"| | + | |width="30%"|Epoch||align="right" width="50%"|2006 |
|- | |- | ||
| − | |width="30%"|Semimajor axis (a)||align="right" width="50%"| | + | |width="30%"|Semimajor axis (a)||align="right" width="50%"| 186315638173 km<br>(1.24544311568598 AU) |
|- | |- | ||
| − | |width="30%"|Eccentricity (e)||align="right" width="30%"| 0. | + | |width="30%"|Eccentricity (e)||align="right" width="30%"| 0.335415102834536 |
|- | |- | ||
| − | |width="30%"|Inclination (i)||align="right" width="30%"|0. | + | |width="30%"|Inclination (i)||align="right" width="30%"|0.232845464045468 radian<br>(13.3410623685705°) |
|- | |- | ||
| − | |width="30%"|Longitude of the ascending node (LAN, ☊)||align="right" width="30%"| | + | |width="30%"|Longitude of the ascending node (LAN, ☊)||align="right" width="30%"|5.88689533166951 radian<br>337.29425693993° |
|- | |- | ||
| − | |width="30%"|Longitude of periapsis (ϖ)||align="right" width="30%"| | + | |width="30%"|Longitude of periapsis (ϖ)||align="right" width="30%"|10.7178284350264 radian<br>614.086334872317° |
|- | |- | ||
| − | |width="30%"|Mean longitude (L)||align="right" width="30%"| | + | |width="30%"|Mean longitude (L)||align="right" width="30%"|12.5060362286656 radian<br>716.543094340244° |
|- | |- | ||
!bgcolor="lightsteelblue" colspan="2"|Rotational Elements | !bgcolor="lightsteelblue" colspan="2"|Rotational Elements | ||
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| − | |width="30%"|Sidereal Rotation Period||align="right" width="50%"| | + | |width="30%"|Sidereal Rotation Period||align="right" width="50%"|18802.8 seconds<br>(5.223 hours) |
|- | |- | ||
|width="30%"|Sidereal Rotation Offset||align="right" width="50%"|0 | |width="30%"|Sidereal Rotation Offset||align="right" width="50%"|0 | ||
|- | |- | ||
| − | |width="30%"|Obliquity||align="right" width="30%"|0.1 radians<br> | + | |width="30%"|Obliquity||align="right" width="30%"|0.1 radians<br>0° |
|- | |- | ||
!bgcolor="lightsteelblue" colspan="2"|Selected physical parameters | !bgcolor="lightsteelblue" colspan="2"|Selected physical parameters | ||
|- | |- | ||
| − | |width="30%"|Mean radius||align="right" width="30%"| | + | |width="30%"|Mean radius||align="right" width="30%"| 3450 m |
|- | |- | ||
| − | |width="30%"|Mass||align="right" width="30%"| | + | |width="30%"|Mass||align="right" width="30%"|4×10<su>12</sup> kg |
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| − | |width="30%"| | + | |width="30%"|Equatorial gravity||align="right" width="30%"|0.000022 m/s<sup>2</sup> |
|- | |- | ||
| − | |width="30%"| | + | |width="30%"|Escape velocity||align="right" width="30%"| 0.0004 m/s |
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| − | |width="30%"| | + | |width="30%"|Gravity at surface||aligh="right" width="30%"|Geographos 1%<br>Sun 99% |
|- | |- | ||
| − | + | |width="30%"|Note||align="right" width="30%"|*Elements given are from Geographos.cfg file. | |
| − | |||
| − | |width="30%"|Note||align="right" width="30%"|*Elements given are from | ||
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Geographos was to be visited by the [[w:Clementine mission]], failed to reach the body. | Geographos was to be visited by the [[w:Clementine mission]], failed to reach the body. | ||
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Revision as of 17:10, 21 May 2024
| 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. |
|
Project home: Asteroid Pack 1.00 |
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.