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AE Orbit Types Assessment (Part 1)

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Last updated 20 days ago
16 questions
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Question 1
1.

All circles are ellipses and all ellipses are circles.

Question 2
2.

Kepler has two different sets of laws of orbital motion. One set applies to planets orbiting the Sun, and the other set applies to man-made satellites orbiting the Earth.

Question 3
3.

Label each ellipse with the correct eccentricities.

Draggable itemarrow_right_altCorresponding Item
C
arrow_right_alt
0
A
arrow_right_alt
0.7
B
arrow_right_alt
0.4
Question 4
4.

To make the pictured ellipse more circular, you should move foci A and B _________.

Question 5
5.

Question 6
6.

A circular orbit has an apogee roughly twice the altitude of its perigee.

Question 7
7.

Question 8
8.

Both size (semi-major axis and/or altitude) and eccentricity play an important role in determining the period of the orbit.

Question 9
9.

The Voyager 1 spacecraft was launched in 1977 to explore the solar system and beyond. In 2008, it was entering the region between our solar system and interstellar space known as the heliosheath. It is the furthest manmade object from the Eatch and it continuing its journey into the unknown. Based on what you have learned about orbital elements, the eccentricity of Voyager is greater than 1.

Question 10
10.

This philosopher believed that everything rotates around the Earth.

Question 11
11.

Who developed the Keplerian Element Set which describes the orbital parameters of satellites' orbits?

Question 12
12.

Many of Kepler's theories were based on the documentation of this philosopher that he worked with for a short time.

Question 13
13.

This scientist was the first to use a telescope to help prove heliocentric theory.

Question 14
14.

This philosopher was the first to propose heliocentric theory.

Question 15
15.

Question 16
16.

What is the name of the "radii" labelled A in the pictured ellipse?

apogee
semi-major axis
semi-minor axis
focal point
inclination
eccentricity
perigee
Label the position indicated with the A in the pictured orbit.

inclination
major axis
apogee
perigee
focal point
eccentricity
minor axis
center
Kepler
Galileo
Brahe
Aristotle
Copernicus
Newton
Nicolaus Copernicus
Sir Isaac Newton
Sir Isaac Newton
Aristotle
Tycho Brahe
Aristotle
Sir Isaac Newton
Aristotle
_________________ is the angle between the Earth’s equatorial plane and the
plane of the orbit. It describes the tilt of the orbit.
Eccentricity
Inclination
Eccentric Angle
Angle of Apogee
Inclined Plane
Angle of Perigee
Sublimation
The point in an orbit that is closest to the Earth.
semi-minor axis
semi-major axis
perigee
apogee
inclination
major axis
eccentricity
focal point