Skip to content
EntityQ1190981· pop 21

Also known as Uhland

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
Named after
Ludwig Uhland
Followed by
9053 Hamamelis
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
8.094
Orbital period
1413.260221743129
Show 17 more facts
site of astronomical discovery
Karl Schwarzschild Observatory
provisional designation
1991 UJ4
time of discovery or invention
1991-10-30
orbital eccentricity
0.185320855263604
absolute magnitude
14.23
orbital inclination
2.203888133627428
periapsis
2.007870678909785
apoapsis
2.921359906855283
semi-major axis of an orbit
2.464615292882534
mean anomaly
334.0571383307703
longitude of ascending node
323.9164746077852
argument of periapsis
34.40307147382745
albedo
0.068
rotation period
76.541
time of periapsis
2461102.3444845425
discoverer or inventor
Freimut Börngen
Sources (2)

via Wikidata · CC0