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(11586) 1994 UA2

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minor planet

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

Small body data

(11586) 1994 UA2

Orbit class
Main-belt
Semi-major axis
2.988 AU
Eccentricity
0.117
Inclination
10.178 °
Absolute magnitude
13.270 H

via Minor Planet Center

Wikidata facts

Instance of
asteroid
Followed by
(11587) 1994 UH2
Parent body
Sun
Minor-planet group
asteroid belt
Orbital period
1885.052261251722
Show 17 more facts
discoverer or inventor
Hiroshi Kaneda
provisional designation
1994 UA2
time of discovery or invention
1994-10-31
site of astronomical discovery
Kushiro
albedo
0.127
orbital eccentricity
0.1165940854176424
absolute magnitude
13.29
orbital inclination
10.18069676095091
periapsis
2.638215584274919
apoapsis
3.334611947725865
semi-major axis of an orbit
2.986413766000392
mean anomaly
34.28555010825431
longitude of ascending node
219.5657924690123
argument of periapsis
147.9332622544817
rotation period
6.781
time of periapsis
2460820.9720728896
Sources (3)

via Wikidata · CC0