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EntityQ153550· pop 26

Also known as Jarosewich

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
2.696
Orbital period
1189.216510515201
Show 13 more facts
provisional designation
1981 EJ17
time of discovery or invention
1981-03-01
orbital eccentricity
0.1132601425886039
orbital inclination
6.452415522820028
periapsis
1.94792051656887
apoapsis
2.445522498962905
semi-major axis of an orbit
2.196721507765887
mean anomaly
316.3795272280814
longitude of ascending node
190.9270717186353
argument of periapsis
278.046158537881
absolute magnitude
15.09
albedo
0.184
time of periapsis
2461144.594962269
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via Wikidata · CC0

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