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11251 Icarion

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Also known as Icarion

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
11252 Laërtes
Parent body
Sun
Diameter
22.012
Orbital period
4300.042342099076
Show 17 more facts
discoverer or inventor
Tom Gehrels
site of astronomical discovery
Palomar Observatory
provisional designation
1996 RC33
time of discovery or invention
1973-09-20
orbital eccentricity
0.001856478269707079
orbital inclination
4.201340220931084
periapsis
5.165462295902768
apoapsis
5.18467710478859
semi-major axis of an orbit
5.175069700345679
mean anomaly
340.7076507061666
longitude of ascending node
102.004507996647
argument of periapsis
87.90054511047072
absolute magnitude
12.15
albedo
0.058
rotation period
10.448
time of periapsis
2461230.93866345
Sources (3)

via Wikidata · CC0