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25156 Shkolnik

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Also known as (25156) 1998 SL55, Shkolnik

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
25157 Fabian
Parent body
Sun
Minor-planet group
asteroid belt
Orbital period
1568.601855711948
Show 15 more facts
time of discovery or invention
1998-09-16
site of astronomical discovery
Anderson Mesa Station
provisional designation
2000 AY84
orbital eccentricity
0.03409624047062819
orbital inclination
1.199473666466949
periapsis
2.551976797702967
apoapsis
2.732145502320786
semi-major axis of an orbit
2.642061150011877
mean anomaly
89.38960969224131
longitude of ascending node
167.131758007366
argument of periapsis
223.5146352064189
absolute magnitude
14.72
time of periapsis
2460611.0091454317
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