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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
5.568
Orbital period
1716.946864813172
Show 16 more facts
discoverer or inventor
Takao Kobayashi
site of astronomical discovery
Ōizumi Observatory
albedo
0.227
orbital eccentricity
0.01037722399711588
orbital inclination
2.823266162136242
periapsis
2.776996297618044
apoapsis
2.835235686036202
semi-major axis of an orbit
2.806115991827124
mean anomaly
52.07078597298002
longitude of ascending node
182.5292655985309
argument of periapsis
271.6414540716595
absolute magnitude
13.8
time of discovery or invention
1997-02-01
provisional designation
1985 SY3
time of periapsis
2460552.1589646535
Sources (3)

via Wikidata · CC0

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via Wikidata sitelinks · CC0