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Space Propulsion - IAP/TU Wien

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<strong>Space</strong> <strong>Propulsion</strong><br />

Maximum energy gain in gravity assist at different planets<br />

(closest approach = r P<br />

)<br />

Planetary<br />

velocity<br />

[km/s]<br />

Mass<br />

[kg]<br />

Solar<br />

distance<br />

[10 6 km]<br />

SOI<br />

radius<br />

[10 6 km]<br />

Equatorial<br />

radius<br />

[km]<br />

v 3,extr<br />

[km/s]<br />

ΔV<br />

[km/s]<br />

Mercury<br />

47.87<br />

3.28E23<br />

57.9<br />

0.024<br />

2493<br />

2.99<br />

11.96<br />

5<br />

Venus<br />

35.02<br />

4.87E24<br />

108.2<br />

0.169<br />

6051<br />

7.33<br />

16.03<br />

2<br />

Earth<br />

29.78<br />

5.97E24<br />

149.6<br />

0.259<br />

6378<br />

7.90<br />

15.33<br />

4<br />

Mars<br />

24.13<br />

6.42E23<br />

228.0<br />

0.130<br />

3394<br />

3.55<br />

9.27<br />

8<br />

Jupiter<br />

13.06<br />

1.90E27<br />

778.4<br />

24.05<br />

71400<br />

42.1<br />

23.45<br />

1<br />

Saturn<br />

9.65<br />

5.69E26<br />

1425.5<br />

24.10<br />

60000<br />

25.2<br />

15.59<br />

3<br />

Uranus<br />

6.80<br />

8.68E25<br />

2870.4<br />

18.96<br />

25650<br />

15.0<br />

10.10<br />

6<br />

Neptune<br />

5.43<br />

1.03E26<br />

4501.1<br />

32.38<br />

24780<br />

16.7<br />

9.54<br />

7<br />

Pluto<br />

4.7<br />

1.27E22<br />

5900<br />

0.47<br />

1150<br />

0.86<br />

2.00<br />

9

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