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AE Orbit Description Assessment (Part 2)

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Last updated 20 days ago
27 questions
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Question 1
1.

Question 2
2.

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

Question 3
3.

Label each ellipse with the correct eccentricities.

Draggable itemarrow_right_altCorresponding Item
A
arrow_right_alt
0
B
arrow_right_alt
0.7
C
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.
Draggable itemarrow_right_altCorresponding Item
The point in the orbit of an object (such as a satellite) orbiting the earth that is at the greatest distance from the center of the earth.
arrow_right_alt
Inclination
The "tilt" of the orbit relative to the equator.
arrow_right_alt
Eccentricity
arrow_right_alt
arrow_right_alt
arrow_right_alt
Question 7
7.

Question 8
8.

Question 9
9.

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

Question 10
10.

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 11
11.

This philosopher believed that everything rotates around the Earth.

Question 12
12.

This philosopher was the first to propose heliocentric theory.

Question 13
13.

Question 14
14.

Question 15
15.

What is the projection of a satellite's orbit onto the earth, represented in a 2D map called?

Question 16
16.

A satellite designed to take images to monitor the polar ice caps would have an inclination of ___ degrees.

Question 17
17.

Question 18
18.

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

Question 19
19.

Which orbital parameter must use a reference point in space, because an earth based reference point will move as the earth rotates?

Question 20
20.

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 21
21.

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

Question 22
22.

An argument of perigee would be easiest to see in a picture of an orbit with which eccentricity?

Question 23
23.

Question 24
24.

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

Question 25
25.

All circles are ellipses and all ellipses are circles.

Question 26
26.

Question 27
27.

An orbiting object is moving slowest at apogee.

What two details of a satellite's orbit can be determined from examining a ground trace?
Semi-Major Axis
Inclination

Eccentricity
Perigee
Semi-Minor Axis
Period
Right Ascension of the Ascending Node
Apogee
Sir Isaac Newton
Tycho Brahe
What is the name of the "radii" labelled A in the pictured ellipse?

semi-major axis
inclination
perigee
eccentricity
focal point
apogee
semi-minor axis
Describes the size of an orbit. For circular orbits, altitude is often used in place of this term.
Semi-Major Axis
The measure of how circular or elliptical an orbit is.
Apogee
The point in the orbit of an object (such as a satellite) orbiting the earth that is the closest to the center of the earth.
Perigee
The value of which orbital parameter is 0 when the satellite is at its perigee point and 180 when the satellite is at apogee?
Argument of Apogee
Right Ascension of the Ascending Node
Focal Transference
Semi-Major Axis
Point of Origin
True Anomaly
Eccentricity
Argument of Perigee
Inclination
Label the position indicated with the A in the pictured orbit.

inclination
minor axis
center
focal point
perigee
apogee
major axis
eccentricity
Kepler
Newton
Copernicus
Aristotle
Brahe
Galileo
Galileo Galilei
Sir Isaac Newton
_________________ is the angle between the Earth’s equatorial plane and the
plane of the orbit. It describes the tilt of the orbit.
Sublimation
Eccentric Angle
Angle of Perigee
Angle of Apogee
Eccentricity
Inclination
Inclined Plane
The point in an orbit that is closest to the Earth.
focal point
major axis
semi-minor axis
perigee
inclination
semi-major axis
apogee
eccentricity
Projected orbit
Right ascension of the ascending node
Ground trace
Ascending Projection
Eccentricity
Inclination
75
90
A satellite crosses the equator in a northerly direction at 0 degrees longitude. On its next northerly pass over the equator it crosses at 23 degrees west longitude. How many minutes did it take this satellite to complete one orbit?
115
184
5.75
23
63
92
48
Eccentricity
Right ascension of the ascending node
Argument of Apogee
True Anomaly
Inclination
Argument of Perigee
Aristotle
Nicolaus Copernicus
Which of the following orbital parameters describes the size of the orbit?
Point of Origin
Inclination
Semi-Major Axis
True Anomaly
Focal Transference
Argument of Apogee
Eccentricity
Right Ascension of the Ascending Node
Argument of Perigee
Aristotle
Galileo Galilei
Which is NOT one of the six elements of the Keplerian element set?
True Anomaly
Right Ascension of the Ascending Node
Semi-Major Axis
Argument of Apogee
Eccentricity
Inclination
Argument of Perigee