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EntityQ138454· pop 33· linked from 8 articles

Also known as Ostanina

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
42.401
Orbital period
2009.857413360937
Image
001369-asteroid shape model (1369) Ostanina.png
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provisional designation
1935 QB
time of discovery or invention
1935-08-27
orbital eccentricity
0.215682771786854
absolute magnitude
10.71
orbital inclination
14.35739780691673
periapsis
2.444572764623393
apoapsis
3.789059945938604
semi-major axis of an orbit
3.116816355280998
mean anomaly
178.5876547210373
longitude of ascending node
179.8748491062001
argument of periapsis
128.9962022079925
albedo
0.052
rotation period
8.4001
time of periapsis
2460003.4563284004
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via Wikidata · CC0

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