本帖最后由 zywqy2011 于 2011-5-16 09:08 编辑
转自国外论坛:Orbital elements for (bright) comets 2011
原文见:http://sourceforge.net/projects/stellarium/forums/forum/278769/topic/4492073?message=9957800
[McNaught]
name = C/2011 C1 (McNaught)
parent = Sun
radius = 10
oblateness = 0.0
halo = true
color = 1.0,1.0,1.0
tex_halo = star16x16.png
tex_map = nomap.png
coord_func = comet_orbit
orbit_TimeAtPericenter = 2455669.4752
orbit_PericenterDistance = 0.883709
orbit_Eccentricity = 0.998793
orbit_ArgOfPericenter = 84.4336
orbit_AscendingNode = 192.4518
orbit_Inclination = 16.8282
lighting = false
albedo = 1
orbit_visualization_period = 19814
[Garradd]
name = C/2009 P1 (Garradd)
parent = Sun
radius = 10
oblateness = 0.0
halo = true
color = 1.0,1.0,1.0
tex_halo = star16x16.png
tex_map = nomap.png
coord_func = comet_orbit
orbit_TimeAtPericenter = 2455919.1863
orbit_PericenterDistance = 1.550778
orbit_Eccentricity = 1.000901
orbit_ArgOfPericenter = 90.7398
orbit_AscendingNode = 325.9957
orbit_Inclination = 106.1893
lighting = false
albedo = 1
orbit_visualization_period = 365.25
[Elenin]
name = C/2010 X1 (Elenin)
parent = Sun
radius = 10
oblateness = 0.0
halo = true
color = 1.0,1.0,1.0
tex_halo = star16x16.png
tex_map = nomap.png
coord_func = comet_orbit
orbit_TimeAtPericenter = 2455815.2134
orbit_PericenterDistance = 0.482391
orbit_Eccentricity = 1.000078
orbit_ArgOfPericenter = 343.7952
orbit_AscendingNode = 323.2385
orbit_Inclination = 1.8397
lighting = false
albedo = 1
orbit_visualization_period = 365.25
[Levy]
name = P/2006 T1 (Levy)
parent = Sun
radius = 10
oblateness = 0.0
halo = true
color = 1.0,1.0,1.0
tex_halo = star16x16.png
tex_map = nomap.png
coord_func = comet_orbit
orbit_TimeAtPericenter = 2455938.8060
orbit_PericenterDistance = 1.006856
orbit_Eccentricity = 0.667911
orbit_ArgOfPericenter = 179.6373
orbit_AscendingNode = 279.7638
orbit_Inclination = 18.2664
lighting = false
albedo = 1
orbit_visualization_period = 1928.65 |