Skip to content
EntityQ7717569· pop 10

(7731) 1978 UV

Sign in to save

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
Followed by
7732 Ralphpass
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
12.322
Orbital period
1592.327970023482
Show 16 more facts
discoverer or inventor
Henry L. Giclas
provisional designation
1988 BD
site of astronomical discovery
Anderson Mesa Station
time of discovery or invention
1978-10-28
orbital eccentricity
0.2621680166745513
albedo
0.067
orbital inclination
6.240040773683169
periapsis
1.969005253590066
apoapsis
3.368267453715607
semi-major axis of an orbit
2.668636353652837
mean anomaly
234.8374569191728
longitude of ascending node
46.00640623902753
argument of periapsis
8.756193923170274
absolute magnitude
12.97
time of periapsis
2461354.1106059635
Sources (3)

via Wikidata · CC0