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EntityQ377340· pop 28· linked from 9 articles

Also known as Bruce Helin

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
12.467
Orbital period
1326.785738377963
Image
002430-asteroid shape model (2430) Bruce Helin.png
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provisional designation
A908 WC
time of discovery or invention
1977-11-08
orbital eccentricity
0.2146102270172888
orbital inclination
23.44162657905332
periapsis
1.855895364189891
apoapsis
2.870153861385509
semi-major axis of an orbit
2.3630246127877
absolute magnitude
12.07
mean anomaly
115.9896908904353
argument of periapsis
309.9349201923025
longitude of ascending node
45.77483388616431
albedo
0.238
rotation period
128.0
time of periapsis
2460573.018145355
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via Wikidata · CC0

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