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5655 Barney

Image by Koleida on Pixabay · Pixabay License

EntityQ529967· pop 22· linked from 9 articles

5655 Barney

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Also known as Barney

main-belt 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
6.599
Orbital period
1512.502219075433
Show 14 more facts
provisional designation
1988 EN1
time of discovery or invention
1973-09-29
orbital eccentricity
0.03823697106843123
absolute magnitude
13.34
orbital inclination
14.48405942071332
periapsis
2.480084477270787
apoapsis
2.677286730948633
semi-major axis of an orbit
2.57868560410971
mean anomaly
355.0075903886266
longitude of ascending node
193.4111078368423
argument of periapsis
25.24261482569129
albedo
0.256
rotation period
2.661
time of periapsis
2461021.475085044
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