Difference between revisions of "1620 Geographos"

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(1998 KY26)
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#REDIRECT [[Ryugu]]
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{| cellpadding="2" cellspacing="0" style="margin:25px 0 0 10px; border:3px solid lightsteelblue;width:250px; font-size:100%; font-family:'Arial','Helvetica'; float: right; clear: right;"Template in Orbiter"
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!bgcolor="lightsteelblue" colspan="2" align="center" |1998 KY26
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|-
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|colspan="2" align="center"|[[Image:1998 KY26.png|240px]]
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|-
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|colspan="2" align="center"|'''1998 KY26 in Orbiter'''
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|-
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!bgcolor="lightsteelblue" colspan="2"|Designation
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|-
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|Name||align="right"|1998 KY26
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|-
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|Reference body||align="right"|Sun
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|-
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|Number of satellites||align="right" width="30%"|0
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|-
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!bgcolor="lightsteelblue" colspan="2"|Planetary mean orbit
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|-
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|Epoch||align="right"|2006
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|-
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|Semimajor axis (a)||align="right" |1.23215341107285 AU <br> (1.84327526661×10<sup>11</sup> km)
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|-
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|Eccentricity (e)||align="right"|0.201480667262534
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|-
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|Inclination (i)||align="right"|1.48112033563244°<br>(0.0258504264750296 radian)
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|-
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**
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|-
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|Longitude of the ascending node (LAN, ☊)||align="right"|48.33167° <br> (0.8436468 radian)
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|-
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|Longitude of periapsis (ϖ)||align="right"|77.45645° <br> (1.351870 radian)
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|-
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|Mean longitude (L)||align="right"|252.25084° <br> (4.402608 radian)
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|-
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!bgcolor="lightsteelblue" colspan="2"|Planetary orbital element centennial rates
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|-
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|Semimajor axis (a)||align="right"|0.00000066 AU/Century
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|-
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|Eccentricity (e)||align="right"|0.201480667262534
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|-
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|Inclination (i)||align="right"|0.102690286265441 radian (
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|-
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|Longitude of the ascending node (LAN, ☊)||align="right"|-446.30 seconds/Century
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|-
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|Longitude of periapsis (ϖ)||align="right"|573.57 seconds/Century
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|-
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|Mean longitude (L)||align="right"|538101628.29 seconds/Century
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|-
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!bgcolor="lightsteelblue" colspan="2"|Selected physical parameters
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|-
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|width="30%"|Mean radius||align="right"|2440 km
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|-
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|Mass||align="right"|3.301880×10<sup>23</sup> kg
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|-
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|Density||align="right"|5.427 g/cm<sup>3</sup>
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|-
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|Sidereal rotation period||align="right"|1407.509 hours
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|-
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|Sidereal orbit period||align="right"|0.2408445 years
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|-
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|Magnitude V(1,0)||align="right"|-0.42
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|-
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|Geometric albedo||align="right"|0.106
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|-
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|Equatorial gravity||align="right"|3.701 m/s<sup>2</sup>
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|-
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|Escape velocity||align="right"|4.435 km/s
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|-
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|SOI radius (estimated)||align="right"|28385 km
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|-
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!bgcolor="lightsteelblue" colspan="2"|Rotation elements
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|-
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|North pole right ascension (α<sub>1</sup>)||align="right"|280.99°
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|-
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|North pole declination (δ<sub>1</sup>)||align="right"|61.44°
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|-
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|Obliquty of ecliptic||align="right"|7.01°
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|-
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|Longitude of Sun's transit||align="right"|228.31°
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|-
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|Note||align="right"|*Elements given are from Orbiter.pdf (2016)
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|}
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{{Addon
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|1=[https://www.orbiter-forum.com/resources/asteroid-pack-1-00.2832/ Asteroid Pack 1.00]
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|2=[[List of add-ons by Nighthawke|Nighthawke]]
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|3=2004-11-21
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|4=All versions
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}}

Revision as of 03:47, 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, ☊) 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) 0.201480667262534
Inclination (i) 0.102690286265441 radian (
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)

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