Skip to content
EntityQ710893· pop 13

(8196) 1993 UB3

Sign in to save

main-belt 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

Wikidata facts

Instance of
asteroid
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
4.585
Orbital period
1326.119258375419
Show 16 more facts
discoverer or inventor
Eleanor F. Helin
site of astronomical discovery
Palomar Observatory
provisional designation
1986 TC12
time of discovery or invention
1993-10-16
orbital eccentricity
0.08584777106431876
albedo
0.441
orbital inclination
5.620695142610187
periapsis
2.159440750680635
apoapsis
2.56502566164722
semi-major axis of an orbit
2.362233206163928
mean anomaly
257.9628153857567
longitude of ascending node
240.0023841733413
argument of periapsis
171.9808573427881
absolute magnitude
13.4
time of periapsis
2461376.3707655203
Sources (4)

via Wikidata · CC0