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12868 Onken

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Also known as Onken

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
12869 Ejiaga
Parent body
Sun
Minor-planet group
asteroid belt
Orbital period
2003.415982691775
Show 16 more facts
site of astronomical discovery
Anderson Mesa Station
provisional designation
1998 MZ7
time of discovery or invention
1998-06-19
orbital eccentricity
0.2853423657063634
orbital inclination
14.1460707928308
periapsis
2.222694844885832
apoapsis
3.997611881656677
semi-major axis of an orbit
3.110153363271254
mean anomaly
348.7110211468499
longitude of ascending node
246.7712218894435
argument of periapsis
92.19120231801078
absolute magnitude
12.94
rotation period
115.0
time of periapsis
2461063.3236685074
Sources (2)

via Wikidata · CC0