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6159 Andréseloy

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Also known as (6159) 1991 YH, Andréseloy

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
5.263
Orbital period
1266.69500799397
Show 15 more facts
provisional designation
1990 SB17
time of discovery or invention
1991-12-30
orbital eccentricity
0.06137211759619775
absolute magnitude
13.58
orbital inclination
6.859528107017463
periapsis
2.150515311744743
apoapsis
2.431737894365708
semi-major axis of an orbit
2.291126603055226
mean anomaly
305.7629057768897
longitude of ascending node
30.21258921181803
argument of periapsis
57.28831174752224
Commons category
6159 Andréseloy
albedo
0.484
rotation period
10.639
time of periapsis
2461191.3384902794
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