Trojan Asteroids

Asteroids
Goddard Space Flight Center
Lucy
Missions
NASA Centers & Facilities
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Science Mission Directorate
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Trojan Asteroids
The IAU (International Astronomical Union), a global naming authority for celestial objects, has approved official names for features on Donaldjohanson, an asteroid NASA’s Lucy spacecraft visited on April 20.
Posted September 16, 2025
Asteroids
Goddard Space Flight Center
Jupiter
Lucy
Planetary Science Division
Science Mission Directorate
The Solar System
Trojan Asteroids
Uncategorized
NASA has selected eight participating scientists to join its Lucy mission to the Jupiter Trojan asteroids.
Posted February 27, 2025
Goddard Space Flight Center
Lucy
Planetary Science
The Solar System
Trojan Asteroids
NASA’s Lucy spacecraft has its next flyby target, the small main belt asteroid  Donaldjohanson, in its sights. By blinking between images captured by Lucy on Feb. 20 and 22, this animation shows the perceived motion of Donaldjohanson relative to the background stars as the spacecraft rapidly approaches the asteroid.
Posted February 25, 2025
Lucy
Asteroids
Jet Propulsion Laboratory
Near-Earth Asteroid (NEA)
NEO Surveyor (Near-Earth Object Surveyor Space Telescope)
NEOWISE
Planetary Defense
Trojan Asteroids
WISE (Wide-field Infrared Survey Explorer)
Researchers have utilized infrared survey data to refine the asteroid’s size and surface brightness in support of the Nov. 1 encounter by NASA’s Lucy mission. NASA’s Lucy mission will soon have its first asteroid encounter as the spacecraft travels through deep space en route to Jupiter’s orbit. But before the spacecraft passes 265 miles (425 […]
Posted October 30, 2023
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