Skip to content
EntityQ918780· pop 28

Also known as Nojiri

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
Hōei Nojiri
Followed by
Q150579
Follows
Q150574
Parent body
Sun
Minor-planet group
asteroid belt
Orbital period
2075.260548370899
Show 16 more facts
discoverer or inventor
Karl Wilhelm Reinmuth
site of astronomical discovery
Heidelberg-Königstuhl State Observatory
provisional designation
1977 TW4
time of discovery or invention
1938-11-17
orbital eccentricity
0.1190808533955212
longitude of ascending node
168.2717421716389
argument of periapsis
304.1323749939627
absolute magnitude
12.45
orbital inclination
0.8303720035994097
periapsis
2.804909487881805
apoapsis
3.563233374475965
semi-major axis of an orbit
3.184071431178885
mean anomaly
120.6177942080437
rotation period
5.855
time of periapsis
2460305.185139579
Sources (2)

via Wikidata · CC0