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(31148) 1997 UO8

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minor planet

Picture of the Day · NASA

Pathfinder on Mars

Pathfinder on Mars

2026-07-04

On July 4th, 1997, using its own array of fireworks, a parachute, and a cocoon of airbags, the Mars Pathfinder spacecraft bounced like a giant beach ball at least 15 times before it came to rest on the surface of Mars at 10:07 AM Pacific Daylight Time. After its then novel airbag-assisted landing sequence was completed, Pathfinder transmitted this color mosaic to mission operators on Earth. In the scene from another world, the Mars Sojourner robot rover is visible in the foreground, crouched on top of the unfolded Pathfinder. About the size of a large house cat, the six-wheeled, solar-powered Sojourner became the first successful Martian rover. Surrounding Pathfinder are deflated airbags and the rock-strewn terrain of the Ares Vallis floodplain. In the distance Martian hills appear against a dusty brownish sky. The Pathfinder lander was subsequently renamed the Carl Sagan Memorial Station.

via NASA APOD

Wikidata facts

Instance of
asteroid
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
7.211
Orbital period
1495.12807510061
Show 16 more facts
time of discovery or invention
1997-10-23
discoverer or inventor
Hiroshi Kaneda
provisional designation
1999 CL128
albedo
0.235
orbital eccentricity
0.08024289758464652
orbital inclination
15.33659491337661
periapsis
2.353566443254356
apoapsis
2.764233543445846
semi-major axis of an orbit
2.558899993350101
mean anomaly
266.0105367726337
longitude of ascending node
39.43588156895495
argument of periapsis
40.73145817330087
absolute magnitude
13.02
site of astronomical discovery
Kushiro
time of periapsis
2461390.850792319
Sources (3)

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