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(16171) 2000 AD97

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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

Instance of
asteroid
Followed by
16172 Jayaweera
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
4.312
Orbital period
1349.232744545104
Show 16 more facts
provisional designation
1989 EL8
time of discovery or invention
2000-01-04
orbital eccentricity
0.2118699912336239
albedo
0.048
absolute magnitude
13.76
orbital inclination
7.92628223461345
periapsis
1.883317293970619
apoapsis
2.895887337302055
semi-major axis of an orbit
2.389602315636337
mean anomaly
322.8567635643855
longitude of ascending node
343.9544141973834
argument of periapsis
216.9385848124095
rotation period
22.2771
time of periapsis
2461139.707974548
Sources (3)

via Wikidata · CC0

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via Wikidata sitelinks · CC0