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EntityQ154656· pop 26· linked from 152 articles

Also known as (4792) Lykaon, Lykaon

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
50.87
Orbital period
4387.106881539749
Show 14 more facts
provisional designation
1989 UN9
time of discovery or invention
1988-09-10
orbital eccentricity
0.09142443498589148
orbital inclination
9.34187320699559
periapsis
4.765197570114947
apoapsis
5.724183288462187
semi-major axis of an orbit
5.244690429288567
mean anomaly
43.25478498184127
longitude of ascending node
61.90345249735077
argument of periapsis
284.391923140574
absolute magnitude
10.18
albedo
0.068
rotation period
40.09
time of periapsis
2460473.379542074
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via Wikidata · CC0

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