Asteroid

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Contents（tap to see)
Asteroid 2
Contents 4
Naming 5
Symbols 6
Discovery 9
Historical methods 10
Manual methods of the 1900s and modern reporting 12
Computerized methods 13
Terminology 15
Formation 19
Distribution within the Solar System 19
Asteroid belt 20
Trojans 20
Near-Earth asteroids 21
Characteristics 21
Size distribution 21
Rotation 27
Composition 27
Surface features 29
Color 30
Classification 30
Orbital classification 30
Spectral classification 31
Exploration 33
Planned and future missions 36
Fiction[ 37
See also 37
Notes[ 38
Asteroids: Fun Facts and Information About Asteroids 39
Formation 40
Classification 41
Earth impacts 42
Discovery & naming 44
Exploration 44
Helpful Tips For Nuking An Asteroid 45
The Perfect Couple 49
Bombs Away 51
Rock Versus Hard Place 54
Eyes in the Sky 55
Facts About the Asteroid Belt 57
Other People Are Reading 58
A Peek Inside the Asteroid Belt 58
Viva La Celestial Differences 59
Rapid Movement Through the Heavens 59
Earthly Encounters of the Dangerous Kind 59
The Asteroid Hall of Fame 60
References 60