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EntityQ239475· pop 21

Also known as Crex

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
6.565
Orbital period
1973.540421573266
Show 13 more facts
provisional designation
1221 T-2
time of discovery or invention
1971-03-25
orbital eccentricity
0.06749982357362966
absolute magnitude
13.87
orbital inclination
1.674353361321719
periapsis
2.871313780920176
apoapsis
3.286998793183435
semi-major axis of an orbit
3.079156287051806
mean anomaly
324.9160411106208
longitude of ascending node
267.3723384941597
argument of periapsis
354.8404835697752
albedo
0.149
time of periapsis
2461192.832252825
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via Wikidata · CC0

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