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12873 Clausewitz

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Also known as Clausewitz

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
12874 Poisson
Parent body
Sun
Minor-planet group
asteroid belt
Orbital period
1311.191341038929
Show 16 more facts
discoverer or inventor
Eric Walter Elst
site of astronomical discovery
La Silla Observatory
provisional designation
1998 OU7
time of discovery or invention
1998-07-26
orbital eccentricity
0.1260596355547349
orbital inclination
5.340369374929261
periapsis
2.048928934813086
apoapsis
2.640015570258827
semi-major axis of an orbit
2.344472252535957
mean anomaly
211.4419940417298
longitude of ascending node
297.6248234859499
argument of periapsis
27.24411788192693
absolute magnitude
14.48
rotation period
4.94161
time of periapsis
2461541.5776973735
Sources (2)

via Wikidata · CC0