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207899 Grinmalia

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Also known as Grinmalia

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
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
4.615
Orbital period
1898.251393778634
Show 16 more facts
time of discovery or invention
2008-10-21
provisional designation
2008 UC3
site of astronomical discovery
Andrushivka Astronomical Observatory
orbital eccentricity
0.2553704729227109
absolute magnitude
15.68
mean anomaly
92.43485715005696
argument of periapsis
243.9101233742977
orbital inclination
7.637220577736261
longitude of ascending node
181.6411351416562
albedo
0.057
semi-major axis of an orbit
3.000338123636717
periapsis
2.23414035807557
apoapsis
3.766535889197865
time of periapsis
2460513.098343281
Sources (3)

via Wikidata · CC0

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