Skip to content
EntityQ152560· pop 25· linked from 8 articles

Also known as Mueller

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
Jean Mueller
Followed by
4032 Chaplygin
Follows
Q152557
Parent body
Sun
Diameter
3.875
Orbital period
982.377813050158
Show 17 more facts
discoverer or inventor
Carolyn S. Shoemaker
site of astronomical discovery
Palomar Observatory
provisional designation
1985 CL
time of discovery or invention
1985-02-12
orbital eccentricity
0.1009044937998263
apoapsis
2.129134302009826
semi-major axis of an orbit
1.933986384832542
mean anomaly
119.3840275649941
longitude of ascending node
355.8100787988131
argument of periapsis
69.518848379876
absolute magnitude
13.21
orbital inclination
18.90742881232123
periapsis
1.738838467655258
albedo
0.389
rotation period
2.942
time of periapsis
2460674.7216113545
Sources (3)

via Wikidata · CC0