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EntityQ259577· pop 18

Also known as (5860) 1981 QE1, Deankoontz

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
3.852
Orbital period
1381.081481539494
Show 13 more facts
provisional designation
1985 UV
time of discovery or invention
1981-08-28
orbital eccentricity
0.1999219963460797
orbital inclination
1.53643706021082
periapsis
1.941837635404849
apoapsis
2.912283154159577
semi-major axis of an orbit
2.427060394782213
mean anomaly
208.517623836059
longitude of ascending node
263.7654239015791
argument of periapsis
138.9025440338368
absolute magnitude
14.14
albedo
0.366
time of periapsis
2461581.637512499
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via Wikidata · CC0

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