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EntityQ3597384· pop 13

Also known as (136557) Neleus, Neleus

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

Orbital period
4364.182281915585
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time of discovery or invention
1973-09-25
provisional designation
5214 T-2
orbital eccentricity
0.06421559238997193
absolute magnitude
12.75
mean anomaly
90.36652911087303
argument of periapsis
164.2959423818593
longitude of ascending node
277.7945368002513
orbital inclination
9.953677309114104
semi-major axis of an orbit
5.226403908230641
periapsis
4.890787285194347
apoapsis
5.562020531266936
time of periapsis
2459905.0110966004
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via Wikidata · CC0

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