Difference between revisions of "1620 Geographos"

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(1998 KY26)
Tag: Removed redirect
(1998 KY26.)
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|Inclination (i)||align="right"|1.48112033563244°<br>(0.0258504264750296 radian)
 
|Inclination (i)||align="right"|1.48112033563244°<br>(0.0258504264750296 radian)
 
|-
 
|-
**
+
|Longitude of the ascending node (LAN, ☊)||align="right"|84.4505018758647° <br> (1.47393931271294 radian)
 
|-
 
|-
|Longitude of the ascending node (LAN, ☊)||align="right"|48.33167° <br> (0.8436468 radian)
+
|Longitude of periapsis (ϖ)||align="right"|293.651279001369° <br> (5.12518167126637 radian)
 
|-
 
|-
|Longitude of periapsis (ϖ)||align="right"|77.45645° <br> (1.351870 radian)
+
|Mean longitude (L)||align="right"|461.292039150675° <br> (8.05106489641787 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"|0.201480667262534
 
|-
 
|Inclination (i)||align="right"|0.102690286265441 radian (
 
|-
 
|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
 
!bgcolor="lightsteelblue" colspan="2"|Selected physical parameters
 
|-
 
|-
|width="30%"|Mean radius||align="right"|2440 km
+
|width="30%"|Mean radius||align="right"|15 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
+
|Mass||align="right"|1.35×10<sup>6</sup> kg
 
|-
 
|-
 
!bgcolor="lightsteelblue" colspan="2"|Rotation elements
 
!bgcolor="lightsteelblue" colspan="2"|Rotation elements
 
|-
 
|-
|North pole right ascension (α<sub>1</sup>)||align="right"|280.99°
+
|Sidereal rotation period||align="right"|642.24 hours (10m42.24s)
 
|-
 
|-
|North pole declination (δ<sub>1</sup>)||align="right"|61.44°
+
|Sidereal rotation offset||align="right"|0
 
|-
 
|-
|Obliquty of ecliptic||align="right"|7.01°
+
|Obliquity||align="right"|0
 
|-
 
|-
|Longitude of Sun's transit||align="right"|228.31°
+
|Equatorial gravity||align="right"|1998 KY26 0%<br>Sun 100%
|-
 
|Note||align="right"|*Elements given are from Orbiter.pdf (2016)
 
 
|}
 
|}
  
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|4=All versions
 
|4=All versions
 
}}
 
}}
 +
 +
'''1998 KY26
 +
 +
 +
== Gallery ==
 +
<gallery widths="200" heights="200">
 +
1998 KY26 orbit.png|<center>Orbits of the inner planets showing the orbit of 1998 KY26 in white. From JPL Horizons.</center>
 +
</gallery>

Revision as of 11:51, 20 May 2024

1998 KY26
1998 KY26.png
1998 KY26 in Orbiter
Designation
Name 1998 KY26
Reference body Sun
Number of satellites 0
Planetary mean orbit
Epoch 2006
Semimajor axis (a) 1.23215341107285 AU
(1.84327526661×1011 km)
Eccentricity (e) 0.201480667262534
Inclination (i) 1.48112033563244°
(0.0258504264750296 radian)
Longitude of the ascending node (LAN, ☊) 84.4505018758647°
(1.47393931271294 radian)
Longitude of periapsis (ϖ) 293.651279001369°
(5.12518167126637 radian)
Mean longitude (L) 461.292039150675°
(8.05106489641787 radian)
Selected physical parameters
Mean radius 15 km
Mass 1.35×106 kg
Rotation elements
Sidereal rotation period 642.24 hours (10m42.24s)
Sidereal rotation offset 0
Obliquity 0
Equatorial gravity 1998 KY26 0%
Sun 100%

Project home: Asteroid Pack 1.00
Author: Nighthawke
Current version: 2004-11-21
Compatibility: All versions


1998 KY26


Gallery