nyx-space 0.0.21

A high-fidelity space mission toolkit, with orbit propagation, estimation and some systems engineering
Documentation 
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# From Archinal et al. 2015, Reports of the IAU Working Group on Cartographic Coordinates and Rotational Elements
[frames.iau_sun]
orientation = 10
center = 10
base = "Sun J2000"
gm = -1
parent_orientation = 0
parent_center = -1
flattening = -1
equatorial_radius = -1
semi_major_radius = -1
[frames.iau_sun.rotation]
right_asc = "289.13"
declin = "63.87"
w = "84.176 + 14.18440000*d"
angle_unit = "degrees"

[frames.iau_venus]
orientation = 200
center = 2
base = "Venus barycenter J2000"
gm = -1
parent_orientation = 0
parent_center = -1
flattening = -1
equatorial_radius = -1
semi_major_radius = -1
[frames.iau_venus.rotation]
right_asc = "272.76"
declin = "61.16"
w = "160.20 - 1.4813688*d"
angle_unit = "degrees"

[frames.iau_earth]
orientation = 300
center = 399
base = "EME2000"
gm = -1
parent_orientation = 0
parent_center = -1
flattening = -1
equatorial_radius = -1
semi_major_radius = -1
[frames.iau_earth.rotation]
right_asc = "-0.641*T"
declin = "90.0 - 0.557*T"
w = "190.147 + 360.9856235*d"
angle_unit = "degrees"

[frames.iau_mars]
orientation = 400
center = 4
base = "Mars barycenter j2000"
gm = -1
parent_orientation = 0
parent_center = -1
flattening = -1
equatorial_radius = -1
semi_major_radius = -1
[frames.iau_mars.rotation]
right_asc = "317.269202 - 0.10927547*T + 0.000068 * sin(198.991226 + 19139.4819985*T) + 0.000238 * sin(226.292679 + 38280.8511281 * T) + 0.000052 * sin(249.663391 + 57420.7251593*T ) + 0.000009 * sin(266.183510 + 76560.6367950*T) + 0.419057 * sin(79.398797 + 0.5042615*T)"
declin = "54.432516 - 0.05827105*T + 0.000051 * cos(122.433576 + 19139.9407476*T) + 0.000141 * cos(43.058401 + 38280.8753272*T) + 0.000031 * cos(57.663379 + 57420.7517205*T) + 0.000005 * cos(79.476401 + 76560.6495004*T) + 1.591274 * cos(166.325722 + 0.5042615*T)"
w = "176.049863 + 350.891982443297*d + 0.000145 * sin(129.071773 + 19140.0328244*T) + 0.000157 * sin(36.352167 + 38281.0473591*T) + 0.000040 * sin(56.668646 + 57420.9295360*T) + 0.000001 * sin(67.364003 + 76560.2552215*T) + 0.000001 * sin(104.792680 + 95700.4387578*T) + 0.584542 * sin(95.391654 + 0.5042615*T)"
angle_unit = "degrees"

[frames.iau_jupiter]
orientation = 500
center = 5
base = "Jupiter barycenter j2000"
gm = -1
parent_orientation = 0
parent_center = -1
flattening = -1
equatorial_radius = -1
semi_major_radius = -1
[frames.iau_jupiter.rotation]
right_asc = "268.056595 - 0.006499*T + 0.000117 * sin(Ja) + 0.000938 * sin(Jb)+ 0.001432 * sin(Jc) + 0.000030 * sin(Jd) + 0.002150 * sin(Je)"
declin = "64.495303 + 0.002413*T + 0.000050 * cos (Ja) + 0.000404 * cos (Jb) + 0.000617 * cos (Jc) - 0.000013 * cos (Jd) + 0.000926 * cos (Je)"
w = "284.95 + 870.536*d"
angle_unit = "degrees"
[frames.iau_jupiter.rotation.context]
Ja = "99360714 + 4850.4046T"
Jb = "175.895369 + 1191.9605*T"
Jc = "300.323162 + 262.5475*T"
Jd = "114.012305 + 6070.2476*T"
Je = "49.511251 + 64.3000*T"

[frames.iau_saturn]
orientation = 600
center = 6
base = "Saturn barycenter j2000"
gm = -1
parent_orientation = 0
parent_center = -1
flattening = -1
equatorial_radius = -1
semi_major_radius = -1
[frames.iau_saturn.rotation]
right_asc = "40.589 - 0.036*T"
declin = "83.537 - 0.004*T"
w = "38.90 - 810.7939024*d"
angle_unit = "degrees"

[frames.iau_uranus]
orientation = 700
center = 7
base = "Uranus barycenter j2000"
gm = -1
parent_orientation = 0
parent_center = -1
flattening = -1
equatorial_radius = -1
semi_major_radius = -1
[frames.iau_uranus.rotation]
right_asc = "257.311"
declin = "-15.175"
w = "203.81 - 501.1600928*d"
angle_unit = "degrees"

[frames.iau_neptune]
orientation = 800
center = 8
base = "Neptune barycenter j2000"
gm = -1
parent_orientation = 0
parent_center = -1
flattening = -1
equatorial_radius = -1
semi_major_radius = -1
[frames.iau_neptune.rotation]
right_asc = "299.36 + 0.70*sin(N)"
declin = "43.46 - 0.51*cos(N)"
w = "249.978 + 541.1397757*d - 0.48*sin(N)"
angle_unit = "degrees"
[frames.iau_neptune.rotation.context]
N = "357 + 52.316*T"

[frames.iau_moon]
# Uses the Mean Earth rotation axis convention (like Monte)
orientation = 301
center = 301
base = "Luna"
gm = -1
parent_orientation = 0
parent_center = -1
flattening = -1
equatorial_radius = -1
semi_major_radius = -1
[frames.iau_moon.rotation]
right_asc = "269.9949 + 0.0031*T - 3.8787*sin(E1) - 0.1204*sin(E2) + 0.0700*sin(E3) - 0.0172*sin(E4) + 0.0072*sin(E6) - 0.0052*sin(E10) + 0.0043*sin(E13)"
declin = "66.5392 + 0.0130*T + 1.5419*cos(E1) + 0.0239*cos(E2) - 0.0278*cos(E3) + 0.0068*cos(E4) - 0.0029*cos(E6) + 0.0009*cos(E7) + 0.0008*cos(E10) - 0.0009*cos(E13)"
w = "WP + 3.5610*sin(E1) + 0.1208*sin(E2) - 0.0642*sin(E3) + 0.0158*sin(E4) + 0.0252*sin(E5) - 0.0066*sin(E6) - 0.0047*sin(E7) - 0.0046*sin(E8) + 0.0028*sin(E9) + 0.0052*sin(E10) + 0.0040*sin(E11) + 0.0019*sin(E12) - 0.0044*sin(E13)"
angle_unit = "degrees"
[frames.iau_moon.rotation.context]
WP = "38.3213 + 13.17635815*d - 1.4e-12*d*d"
E1 = "125.045 - 0.0529921*d"
E8 = "276.617 + 0.3287146*d"
E2 = "250.089 - 0.1059842*d"
E9 = "34.226 + 1.7484877*d"
E3 = "260.008 + 13.0120009*d"
E10 = "15.134 - 0.1589763*d"
E4 = "176.625 + 13.3407154*d"
E11 = "119.743 + 0.0036096*d"
E5 = "357.529 + 0.9856003*d"
E12 = "239.961 + 0.1643573*d"
E6 = "311.589 + 26.4057084*d"
E13 = "25.053 + 12.9590088*d"
E7 = "134.963 + 13.0649930*d"