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(14554) 1997 UE25

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asteroid

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

Small body data

(14554) 1997 UE25

Orbit class
Main-belt
Semi-major axis
3.135 AU
Eccentricity
0.157
Inclination
3.364 °
Absolute magnitude
13.620 H

via Minor Planet Center

Wikidata facts

Instance of
asteroid
Followed by
14555 Shinohara
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
10.699
Orbital period
2024.485365850219
Show 16 more facts
discoverer or inventor
Satoru Otomo
orbital eccentricity
0.1561890439325085
albedo
0.061
orbital inclination
3.364536571917998
periapsis
2.642749321011451
apoapsis
3.62109283938845
semi-major axis of an orbit
3.131921080199951
mean anomaly
347.6033777012465
longitude of ascending node
102.7633735846681
argument of periapsis
283.4119801003005
absolute magnitude
13.62
time of discovery or invention
1997-10-27
provisional designation
1991 RF36
site of astronomical discovery
Kiyosato
time of periapsis
2460870.2132789716
Sources (3)

via Wikidata · CC0

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via Wikidata sitelinks · CC0