Skip to content
EntityQ148216· pop 13

Also known as Weissflog

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
Jens Weißflog
Parent body
Sun
Minor-planet group
Mars-crossing asteroid
Orbital period
1155.365987258315
Show 15 more facts
discoverer or inventor
Gerhard Lehmann
provisional designation
2000 WX158
time of discovery or invention
2000-11-30
site of astronomical discovery
Drebach Observatory
orbital eccentricity
0.2696367162521943
absolute magnitude
15.88
orbital inclination
2.975824953544386
periapsis
1.573812656174873
apoapsis
2.735858136965135
semi-major axis of an orbit
2.154835396570004
mean anomaly
73.12911030481465
longitude of ascending node
254.8767650304044
argument of periapsis
34.5703725900331
time of periapsis
2460765.8030924317
Sources (2)

via Wikidata · CC0