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28742 Hannahsteele

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Also known as (28742) 2000 GA137

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

Instance of
asteroid
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
2.416
Orbital period
1351.914461550974
Show 15 more facts
time of discovery or invention
2000-04-12
provisional designation
2000 GA137
orbital eccentricity
0.0880257631511572
periapsis
2.182142432217223
apoapsis
2.603392825351477
semi-major axis of an orbit
2.39276762878435
mean anomaly
88.3859038222293
longitude of ascending node
96.96246987910399
orbital inclination
7.136814116583628
argument of periapsis
4.656947294823467
absolute magnitude
14.4
albedo
0.693
time of periapsis
2460668.5828289595
Sources (3)

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