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EntityQ137079· pop 35· linked from 8 articles

Also known as Aster

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
5.554
Orbital period
1243.594536836952
Image
001218-asteroid shape model (1218) Aster.png
Show 14 more facts
provisional designation
1978 VQ12
time of discovery or invention
1932-01-29
orbital eccentricity
0.1085266927398342
absolute magnitude
13.22
orbital inclination
3.157343707617319
periapsis
2.017569929249615
apoapsis
2.508802117604754
semi-major axis of an orbit
2.263186023427185
mean anomaly
205.0040929341089
longitude of ascending node
63.75606790801092
argument of periapsis
69.5530192370981
albedo
0.332
rotation period
3.1581
time of periapsis
2461535.9223979423
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via Wikidata · CC0

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