Hohmann-21
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ABCDEFGHIJKLMNOPQRSTUVWX
1
Orbit r A.U.Orbit Period YearsOrbit velocity AU/YrMean long J2000Mass (Kg)planet r (km)SOI (km)
2
Mercury0.3870.24110.099252.2513.3E+232440111631
3
Venus0.7230.6157.388181.9804.869E+246052612171
4
Earth1.0001.0006.283100.4645.972E+246378918347
5
Mars1.5241.8815.090355.4536.4219E+233397573473
6
Jupiter5.20311.8692.75434.4041.9E+277149247901004
7
Saturn9.53729.4532.03549.9445.68E+266026854164329
8
Uranus19.19184.0731.434313.2328.683E+252555951419820
9
Neptune30.069164.8841.146304.8801.0247E+262476686082764
10
I'm assuming circular, coplanar orbits, therefore these orbits are approximate.
11
Pluto's not included because is too tilted and eccentric for this model to be close.
12
True Anomaly assumes that Earth at Sept. 21st is zero degrees.
Frequently Used Altitudes
13
TYPE PLANETS INTO BLUE BOXES BELOW
(Distance above planet surface)
14
Depart from
dist AUYearsAU/YearJ2000mass (kg)r (km)SOI (km)Venus Sun L11001468.00
15
Earth1.00001.00006.2832100.46445.972E+246378918347Venus Sun L21007824.00
16
Arrive atEarth Geosynch35786.00
17
Mars1.52371.88085.0902355.45336.4219E+233397573473
Moon, EarthMoonL4,L5
378022.00
18
a (A.U.)
per (yrs)
er departr arriveEarth Moon L1320351.75
19
Hohmann1.26181.41740.20751.00001.5237Earth Moon L2443287.00768800.0000
20
Travel time0.7087YearsVelocity6.90444.5314Earth Sun L11484962.00
21
Angle destination planet moves
AU/yearAU/yearEarth Sun L21495045.00
22
in that time135.66degreesD velocity0.62120.5588Mars Phobos5981.00
23
Angle between departure and dest planet at
Mars synchronous orbit
17033.00
24
launch window
44.34degreesHohmannMars Deimos20062.00
25
Angular Velocity departure
semi-minor
Mars Sun L11079083.00
26
Planet360.00
degrees/year
axis1.2344Mars Sun L21082543.00
27
Angular Velocity destination
HohmannJupiter Europa599408.00
28
Planet191.41
degrees/year
specific ang
Jupiter Ganymede998508.00
29
Wdestination-
momentum
6.9044
AU^2/year
Jupiter Callisto1811508.00
30
Wdeparture-168.59
degrees/year
G kg secs & km
0Jupiter Sun L151768132.00
31
Angle difference between planets
AU/Year to km/sec
4.7406Jupiter Sun L254351414.00
32
J2000254.99Saturn Mimas125252.00
33
Synodic
Departure Vinf
2.9448km/secSaturn Enceladus177752.00
34
Period2.1354Years
Arrival Vinf
2.6490km/secSaturn Tethys235000.00
35
Trip Time0.7087YearsTotal DV5.5937km/secSaturn Dione317132.00
36
Earth
surface escape velocity
11.1778km/secSaturn Rhea466772.00
37
Mars
surface escape velocity
5.0226km/secSaturn Titan1151562.00
38
Earth
Periapsis altitude
300.0000km up
Sphere of influence (km):
Circle V at apoapsis7.3991
Parking orbit period
Parking Orbit
39
Apoapsis altitude
900.0000km up911969
Ellipse V at apoapsis
7.2383Seconds5802.3297e0.0430
40
Circle orbit Velocity at periapsis
7.7243km/secSurface Gravity (m/s^2)
Apoapsis circulize burn
0.1608Hours1.6118a6978.1500
41
Escape Velocity at periapsis
10.9238km/sec9.7946
Periapsis circulize burn
0.1643Days0.0672b6971.6983
42
Hyperbolic periapsis velocity
11.3138km/sec
Hyperbola e
1.1453
43
Ellipse periapsis velocity
7.8886km/sec4.59653459.5000000000
turning angle
2.1231radians
44
Insertion burn from periapsis
3.4252km/sec121.6429degrees
45
Mars
Periapsis altitude
22.0000km up
Sphere of Influence (km):
Circle V at apoapsis3.5401
Parking orbit period
Parking Orbit
46
Apoapsis altitude
22.0000km up570076
Ellipse V at apoapsis
3.5401Seconds6068.3236e0.0000
47
Circle orbit Velocity at periapsis
3.5401km/secSurface Gravity (m/s^2)
Apoapsis circulize burn
0.0000Hours1.6856a3419.0000
48
Escape Velocity at periapsis
5.0064km/sec3.7130
Periapsis circulize burn
0.0000Days0.0702b3419.0000
49
Hyperbolic periapsis velocity
5.6640km/sec768800.0000
Hyperbola e
1.5599
50
Ellipse periapsis velocity
3.5401km/sec9.580084328.3000
turning angle
1.3917radians
51
Insertion burn from periapsis
2.1240km/sec91.776479.7412degrees
52
Total Burn5.5491km/sec
53
LeaveMonth DayYearL (degrees)ArriveMonth DayYearL (degrees)
54
2001.24953/3120011902001.958212/14200110
55
2003.38495/1920032382004.09362/2200458
56
2005.52027/820052872006.22903/232006107
57
2007.65568/2620073362008.36435/122008156
58
2009.791010/142009252010.49976/302010205
59
2011.926412/32011732012.63518/182012253
60
2014.06181/2120141222014.770510/72014302
61
2016.19723/1220161712016.905911/252016351
62
2018.33264/3020182202019.04131/14201940
63
2020.46796/1820202682021.17673/4202188
64
2022.60338/720223172023.31204/222023137
65
2024.73879/25202462025.44746/112025186
66
2026.874111/142026542027.58287/302027234
67
2029.00951/220291032029.71829/182029283
68
2031.14492/2020311522031.853611/62031332
69
2033.28034/1120332012033.989012/26203321
70
2035.41565/3020352492036.12442/13203669
71
2037.55107/1920372982038.25974/32038118
72
2039.68649/620393472040.39515/232040167
73
2041.821810/262041362042.53057/112042216
74
2043.957212/142043842044.66598/302044264
75
2046.09262/120461332046.801310/182046313
76
2048.22803/2320481822048.936712/720482
77
2050.36335/1120502312051.07211/25205151
78
2052.49876/3020522792053.20743/15205399
79
2054.63418/1820543282055.34285/42055148
80
2056.769510/72056172057.47826/222057197
81
2058.904911/252058662059.61368/112059246
82
2061.04031/1320611142061.74909/292061294
83
2063.17563/420631632063.884411/182063343
84
2065.31104/2220652122066.01981/6206632
85
2067.44646/1120672612068.15512/24206881
86
2069.58187/3020693092070.29054/152070129
87
2071.71729/1720713582072.42596/32072178
88
2073.852611/62073472074.56137/232074227
89
2075.988012/252075952076.69679/102076275
90
2078.12332/1320781442078.832110/292078324
91
2080.25874/320801932080.967412/18208013
92
2082.39415/2220822422083.10282/5208362
93
2084.52957/1120842902085.23823/272085110
94
2086.66498/2920863392087.37365/152087159
95
2088.800310/182088282089.50907/32089208
96
2090.935712/62090772091.64448/222091257
97
2093.07101/2420931252093.779810/102093305
98
2095.20643/1520951742095.915111/292095354
99
2097.34185/320972232098.05051/17209843
100
2099.47726/2220992722100.18593/7210092
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