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EntityQ152671· pop 26

Also known as Alu

main belt 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
8.595
Orbital period
1480.413334335949
Show 14 more facts
provisional designation
1989 ED
time of discovery or invention
1989-03-05
orbital eccentricity
0.1079004301072878
orbital inclination
15.697504320613
longitude of ascending node
52.00459498887169
argument of periapsis
243.2568062033978
absolute magnitude
12.49
periapsis
2.267791052880964
apoapsis
2.816374727299154
semi-major axis of an orbit
2.542082890090059
mean anomaly
257.6166412286919
albedo
0.239
rotation period
6.0
time of periapsis
2461421.5269153863
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via Wikidata · CC0

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