Difference between revisions of "2008 EA9"
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| − | + | {| cellpadding="2" cellspacing="0" style="margin:25px 0 0 10px; border:3px solid lightsteelblue;width:250px; font-size:90%; font-family:'Arial','Helvetica'; float: right; clear: right;"Template in Orbiter" | |
| + | !bgcolor="lightsteelblue" colspan="2" align="center" |Mercury | ||
| + | |- | ||
| + | |colspan="2" align="center"|[[Image:MercuryScrshot.jpg|240px]] | ||
| + | |- | ||
| + | |colspan="2" align="center"|'''Mercury in Orbiter''' | ||
| + | |- | ||
| + | !bgcolor="lightsteelblue" colspan="2"|Designation | ||
| + | |- | ||
| + | |Name||align="right"|Mercury | ||
| + | |- | ||
| + | |Reference body||align="right"|Sun | ||
| + | |- | ||
| + | |Number of satellites||align="right" width="30%"|0 | ||
| + | |- | ||
| + | !bgcolor="lightsteelblue" colspan="2"|Planetary mean orbits | ||
| + | |- | ||
| + | |Epoch||align="right"|J2000 (1 January 2000) | ||
| + | |- | ||
| + | |Semimajor axis (a)||align="right" |0.38709893 AU <br> 5.790917567×10<sup>7</sup> km) | ||
| + | |- | ||
| + | |Eccentricity (e)||align="right"|0.20563069 | ||
| + | |- | ||
| + | |Inclination (i)||align="right"|7.00487° <br> (0.122258 radian) | ||
| + | |- | ||
| + | |Longitude of the ascending node (LAN, ☊)||align="right"|48.33167° <br> (0.8436468 radian) | ||
| + | |- | ||
| + | |Longitude of periapsis (ϖ)||align="right"|77.45645° <br> (1.351870 radian) | ||
| + | |- | ||
| + | |Mean longitude (L)||align="right"|252.25084° <br> (4.402608 radian) | ||
| + | |- | ||
| + | !bgcolor="lightsteelblue" colspan="2"|Planetary orbital element centennial rates | ||
| + | |- | ||
| + | |Semimajor axis (a)||align="right"|0.00000066 AU/Century | ||
| + | |- | ||
| + | |Eccentricity (e)||align="right"|0.00002527 Century<sup>-1</sup> | ||
| + | |- | ||
| + | |Inclination (i)||align="right"|-23.51 seconds/Century | ||
| + | |- | ||
| + | |Longitude of the ascending node (LAN, ☊)||align="right"|-446.30 seconds/Century | ||
| + | |- | ||
| + | |Longitude of periapsis (ϖ)||align="right"|573.57 seconds/Century | ||
| + | |- | ||
| + | |Mean longitude (L)||align="right"|538101628.29 seconds/Century | ||
| + | |- | ||
| + | !bgcolor="lightsteelblue" colspan="2"|Selected physical parameters | ||
| + | |- | ||
| + | |width="30%"|Mean radius||align="right"|2440 km | ||
| + | |- | ||
| + | |Mass||align="right"|3.301880×10<sup>23</sup> kg | ||
| + | |- | ||
| + | |Density||align="right"|5.427 g/cm<sup>3</sup> | ||
| + | |- | ||
| + | |Sidereal rotation period||align="right"|1407.509 hours | ||
| + | |- | ||
| + | |Sidereal orbit period||align="right"|0.2408445 years | ||
| + | |- | ||
| + | |Magnitude V(1,0)||align="right"|-0.42 | ||
| + | |- | ||
| + | |Geometric albedo||align="right"|0.106 | ||
| + | |- | ||
| + | |Equatorial gravity||align="right"|3.701 m/s<sup>2</sup> | ||
| + | |- | ||
| + | |Escape velocity||align="right"|4.435 km/s | ||
| + | |- | ||
| + | |SOI radius (estimated)||align="right"|28385 km | ||
| + | |- | ||
| + | !bgcolor="lightsteelblue" colspan="2"|Rotation elements | ||
| + | |- | ||
| + | |North pole right ascension (α<sub>1</sup>)||align="right"|280.99° | ||
| + | |- | ||
| + | |North pole declination (δ<sub>1</sup>)||align="right"|61.44° | ||
| + | |- | ||
| + | |Obliquty of ecliptic||align="right"|7.01° | ||
| + | |- | ||
| + | |Longitude of Sun's transit||align="right"|228.31° | ||
| + | |- | ||
| + | |Note||align="right" width="30%"|*Elements given are from Orbiter.pdf (2016) | ||
| + | |} | ||
Revision as of 20:30, 1 May 2024
| Mercury | |
|---|---|
| |
| Mercury in Orbiter | |
| Designation | |
| Name | Mercury |
| Reference body | Sun |
| Number of satellites | 0 |
| Planetary mean orbits | |
| Epoch | J2000 (1 January 2000) |
| Semimajor axis (a) | 0.38709893 AU 5.790917567×107 km) |
| Eccentricity (e) | 0.20563069 |
| Inclination (i) | 7.00487° (0.122258 radian) |
| Longitude of the ascending node (LAN, ☊) | 48.33167° (0.8436468 radian) |
| Longitude of periapsis (ϖ) | 77.45645° (1.351870 radian) |
| Mean longitude (L) | 252.25084° (4.402608 radian) |
| Planetary orbital element centennial rates | |
| Semimajor axis (a) | 0.00000066 AU/Century |
| Eccentricity (e) | 0.00002527 Century-1 |
| Inclination (i) | -23.51 seconds/Century |
| Longitude of the ascending node (LAN, ☊) | -446.30 seconds/Century |
| Longitude of periapsis (ϖ) | 573.57 seconds/Century |
| Mean longitude (L) | 538101628.29 seconds/Century |
| Selected physical parameters | |
| Mean radius | 2440 km |
| Mass | 3.301880×1023 kg |
| Density | 5.427 g/cm3 |
| Sidereal rotation period | 1407.509 hours |
| Sidereal orbit period | 0.2408445 years |
| Magnitude V(1,0) | -0.42 |
| Geometric albedo | 0.106 |
| Equatorial gravity | 3.701 m/s2 |
| Escape velocity | 4.435 km/s |
| SOI radius (estimated) | 28385 km |
| Rotation elements | |
| North pole right ascension (α1) | 280.99° |
| North pole declination (δ1) | 61.44° |
| Obliquty of ecliptic | 7.01° |
| Longitude of Sun's transit | 228.31° |
| Note | *Elements given are from Orbiter.pdf (2016) |