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2011 ES4

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EntityQ15200629· pop 7· linked from 136 articles

Apollo near-Earth 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

Parent body
Sun
Minor-planet group
Apollo asteroid
Orbital period
419.2148241386466
Show 13 more facts
discoverer or inventor
Mount Lemmon Survey
time of discovery or invention
2011-03-02
apoapsis
1.362833749900245
semi-major axis of an orbit
1.096205903286611
orbital eccentricity
0.2432278879490052
orbital inclination
3.370037375198408
argument of periapsis
274.8029637355077
absolute magnitude
25.9
periapsis
0.829578056672977
longitude of ascending node
339.7941524824661
mean anomaly
254.3286787526191
time of periapsis
2461123.5527343145
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