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EntityQ150636· pop 28

Also known as Heard

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

Diameter
4.991
Orbital period
1204.525650797518
Show 14 more facts
provisional designation
1981 JS
time of discovery or invention
1981-05-05
orbital eccentricity
0.08577047307125182
orbital inclination
3.997057323412931
periapsis
2.025506592135208
apoapsis
2.405561389096313
semi-major axis of an orbit
2.215533990615761
mean anomaly
194.0740644951076
longitude of ascending node
230.5399229563336
argument of periapsis
344.7118319945196
absolute magnitude
13.56
albedo
0.257
rotation period
2.713
time of periapsis
2461555.672348467
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via Wikidata · CC0

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