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281140 Trier

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Also known as Trier

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

Wikidata facts

Instance of
asteroid
Named after
Trier
Parent body
Sun
Minor-planet group
asteroid belt
Orbital period
1305.010736929537
Show 14 more facts
discoverer or inventor
Erwin Schwab
orbital eccentricity
0.1443904757157716
absolute magnitude
17.39
mean anomaly
98.60215273614476
argument of periapsis
178.6799160396393
longitude of ascending node
326.8353340000751
orbital inclination
3.740724742710472
time of discovery or invention
2007-02-16
provisional designation
2002 XU112
semi-major axis of an orbit
2.337098976970196
periapsis
1.999644143890626
apoapsis
2.674553810049765
time of periapsis
2460643.0642555417
Sources (3)

via Wikidata · CC0

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via Wikidata sitelinks · CC0