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EntityQ249789· pop 15

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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
3.281
Orbital period
1275.419378629647
Show 13 more facts
provisional designation
1999 NB18
time of discovery or invention
1999-07-14
orbital eccentricity
0.1891831911191844
orbital inclination
6.756778446375439
periapsis
1.866204073383734
apoapsis
2.737065254393739
semi-major axis of an orbit
2.301634663888737
mean anomaly
111.3402391661405
longitude of ascending node
69.41220550633726
argument of periapsis
328.1715500013506
absolute magnitude
14.69
albedo
0.285
time of periapsis
2460606.0402815174
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via Wikidata · CC0

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