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(20808) 2000 SR243

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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
20809 Eshinjolly
Parent body
Sun
Diameter
9.265
Orbital period
2096.236790032075
Show 15 more facts
provisional designation
2000 SR243
time of discovery or invention
2000-09-24
albedo
0.082
orbital eccentricity
0.05328281749328984
orbital inclination
11.26133910328138
periapsis
3.034693730173167
apoapsis
3.376288950288868
semi-major axis of an orbit
3.205491340231017
mean anomaly
265.7273487223134
longitude of ascending node
25.52973965692788
argument of periapsis
199.5802676330345
absolute magnitude
13.76
time of periapsis
2461549.4383330615
Sources (3)

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via Wikidata sitelinks · CC0