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EntityQ158204· pop 23

Also known as Excalibur

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
5.098
Orbital period
1843.524817961263
Show 13 more facts
provisional designation
1981 EP24
time of discovery or invention
1973-09-29
orbital eccentricity
0.007459199320001577
absolute magnitude
13.87
orbital inclination
0.9536907268716135
periapsis
2.920443058214038
apoapsis
2.964338819192345
semi-major axis of an orbit
2.942390938703192
mean anomaly
43.75444436614676
longitude of ascending node
294.6310557473569
argument of periapsis
149.2968009070232
albedo
0.225
time of periapsis
2460776.4377664304
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via Wikidata · CC0

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