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EntityQ1047079· pop 28· linked from 8 articles

Also known as Bradfield, (3430) Bradfield

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
8.492
Orbital period
1674.154485407401
Image
003430-asteroid shape model (3430) Bradfield.png
Show 13 more facts
provisional designation
1980 TF4
time of discovery or invention
1980-10-09
orbital eccentricity
0.09769860255160433
absolute magnitude
12.69
orbital inclination
4.427881682151463
periapsis
2.489715363441272
apoapsis
3.028873814148167
semi-major axis of an orbit
2.75929458879472
mean anomaly
345.9030881755176
longitude of ascending node
43.12367888291292
argument of periapsis
277.176863400867
albedo
0.269
time of periapsis
2461066.056689337
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via Wikidata · CC0

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