Skip to content
EntityQ19624673· pop 5

(11659) 1997 EX41

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
(11660) 1997 FL2
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
12.853
Orbital period
1684.59443249982
Show 16 more facts
albedo
0.043
orbital eccentricity
0.01902092778039256
orbital inclination
2.997957325032307
periapsis
2.71805160836926
apoapsis
2.823456228733266
semi-major axis of an orbit
2.770753918551263
mean anomaly
342.3003269521917
longitude of ascending node
232.9767051190466
argument of periapsis
21.18001123128026
absolute magnitude
13.62
time of discovery or invention
1997-03-10
provisional designation
1997 EX41
rotation period
15.58218
time of periapsis
2461083.3243629816
Sources (3)

via Wikidata · CC0

Available in 5 languages

via Wikidata sitelinks · CC0