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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
(7744) 1986 QA1
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
8.754
Orbital period
1337.685799390646
Show 16 more facts
site of astronomical discovery
Brorfelde Observatory
provisional designation
1990 OP
time of discovery or invention
1986-05-02
orbital eccentricity
0.1733519109075066
albedo
0.110
orbital inclination
11.97675970533427
periapsis
1.964073756379626
apoapsis
2.787824378498579
semi-major axis of an orbit
2.375949067439103
mean anomaly
212.270843090963
longitude of ascending node
159.219726205588
argument of periapsis
103.9155598608081
absolute magnitude
13.73
rotation period
146.8
time of periapsis
2461349.431098203
Sources (3)

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