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39792 Patrickchevalley

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Also known as (39792) 1997 RJ4, 1997 RJ4

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

Orbital period
1174.187853538401
Show 13 more facts
time of discovery or invention
1997-09-05
provisional designation
2000 SC244
albedo
0.052
orbital eccentricity
0.1223972941773691
orbital inclination
4.556240959941684
periapsis
1.91157228233929
apoapsis
2.444777737223278
semi-major axis of an orbit
2.178175009781284
mean anomaly
226.5403234261049
longitude of ascending node
24.2167002080118
argument of periapsis
57.94809379629599
absolute magnitude
16.71
time of periapsis
2461435.796475473
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