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EntityQ556849· pop 23

Also known as Helgoland

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

Diameter
3.197
Orbital period
1207.375629687872
Show 13 more facts
provisional designation
1993 OM11
time of discovery or invention
1989-04-06
orbital eccentricity
0.101016274850466
absolute magnitude
14.95
orbital inclination
4.663735304497816
periapsis
1.99486946150394
apoapsis
2.443185212226933
semi-major axis of an orbit
2.219027336865437
mean anomaly
83.05616102584557
longitude of ascending node
130.1290615844311
argument of periapsis
355.8649092072784
albedo
0.274
time of periapsis
2460721.944486894
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via Wikidata · CC0

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