celestia/data/outersys.ssc

204 lines
4.1 KiB
Plaintext

# The largest Edgeworth-Kuiper belt objects
"90482 Orcus:Orcus:2004 DW" "Sol" {
Class "asteroid"
Texture "asteroid.jpg"
Color [ 0.65 0.45 0.35 ]
BlendTexture true
Radius 800
InfoURL "http://www.gps.caltech.edu/~chad/2004dw/"
EllipticalOrbit {
Period 245.976
SemiMajorAxis 39.258
Eccentricity 0.2258
Inclination 20.539
AscendingNode 268.457
ArgOfPericenter 73.731
MeanAnomaly 150.066
}
Albedo 0.09
UniformRotation
{
Period 48.0 # guess
}
}
"50000 Quaoar:Quaoar:2002 LM60" "Sol" {
Class "asteroid"
Texture "asteroid.jpg"
Color [ 0.60 0.45 0.35 ] # only slight red
BlendTexture true
Radius 625
Oblateness 0.12 # minimum axis ratio of 1.133
InfoURL "http://www.gps.caltech.edu/~chad/quaoar/"
EllipticalOrbit {
Period 283.234
SemiMajorAxis 43.128
Eccentricity 0.0395
Inclination 8.005
AscendingNode 189.081
ArgOfPericenter 163.885
MeanAnomaly 258.858
}
Albedo 0.12
UniformRotation
{
Period 17.6788 # for a double-peaked light curve
}
}
"28978 Ixion:Ixion:(2001 KX76" "Sol" {
Class "asteroid"
Texture "asteroid.jpg"
Color [ 0.65 0.45 0.35 ] # "reddish"
BlendTexture true
Radius 600
InfoURL "http://www.noao.edu/outreach/press/pr01/pr0110.html"
EllipticalOrbit {
Epoch 2452400.5 # 2002 May 6 00:00UT
Period 246.50564
SemiMajorAxis 39.3138672
Eccentricity 0.2447032
Inclination 19.68326
AscendingNode 71.0155
ArgOfPericenter 300.9234
MeanAnomaly 259.585
}
Albedo 0.04
UniformRotation
{
Period 30.0
}
}
"20000 Varuna:Varuna:2000 WR106" "Sol" {
Class "asteroid"
Texture "asteroid.jpg"
Color [ 0.65 0.45 0.35 ] # "reddish"
BlendTexture true
Radius 450
Oblateness 0.333 # axis ratio 1.5:1
InfoURL "http://www.aas.org/publications/baas/v34n3/dps2002/9.htm"
EllipticalOrbit {
Epoch 2452400.5 # 2002 May 6 00:00UT
Period 284.83446
SemiMajorAxis 43.290196
Eccentricity 0.053794
Inclination 17.12557
AscendingNode 97.2843
ArgOfPericenter 275.5744
MeanAnomaly 82.67171
}
Albedo 0.07
UniformRotation
{
Period 6.3442 # for a double-peaked light curve
}
}
"55565 2002 AW197:2002 AW197" "Sol" {
Class "asteroid"
Texture "asteroid.jpg"
Color [ 0.65 0.45 0.35 ]
BlendTexture true
Radius 450
InfoURL "http://www.aas.org/publications/baas/v34n3/dps2002/301.htm"
EllipticalOrbit {
Period 323.976
SemiMajorAxis 47.171
Eccentricity 0.1257
Inclination 24.370
AscendingNode 297.463
ArgOfPericenter 296.073
MeanAnomaly 272.766
}
Albedo 0.10
UniformRotation
{
Period 48.0 # guess
}
}
"2004 XR190" "Sol" {
Class "asteroid"
Texture "asteroid.jpg"
Radius 320 # "diameter is between 425-850km"
InfoURL "http://arxiv.org/abs/astro-ph/0512430"
EllipticalOrbit {
Epoch 2453800.5 # 2006 Mar 6 00:00UT
Period 434.981
SemiMajorAxis 57.409
Eccentricity 0.111
Inclination 46.735
AscendingNode 252.369
ArgOfPericenter 284.115
MeanAnomaly 268.060
}
UniformRotation
{
Period 48.0 # guess
}
}
# Inner Oort cloud
"90377 Sedna:Sedna:2003 VB12" "Sol" {
Class "asteroid"
Texture "asteroid.jpg"
Color [ 0.75 0.45 0.35 ] # almost as red as Mars
BlendTexture true
Radius 850
InfoURL "http://www.gps.caltech.edu/~mbrown/sedna/"
EllipticalOrbit {
Epoch 2453200.5 # 2004 Jul 14 00:00UT
Period 12258.809
SemiMajorAxis 531.658
Eccentricity 0.8574
Inclination 11.930
AscendingNode 144.493
ArgOfPericenter 311.827
MeanAnomaly 357.881
}
Albedo 0.05
UniformRotation
{
Period 10 # (much shorter than previously thought)
}
}