Skip to content
EntityQ282680· pop 17

17934 Deleon

Sign in to save

Also known as Deleon

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
17935 Vinhoward
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
2.502
Orbital period
1330.646590178328
Show 15 more facts
provisional designation
1999 GK39
time of discovery or invention
1999-04-12
orbital eccentricity
0.06801111019705657
orbital inclination
6.697054829962624
periapsis
2.20658299788745
apoapsis
2.528630097526171
semi-major axis of an orbit
2.36760654770681
mean anomaly
76.9353073038554
longitude of ascending node
51.67315834731779
argument of periapsis
176.3814568106001
absolute magnitude
14.97
albedo
0.282
time of periapsis
2460716.128599088
Sources (2)

via Wikidata · CC0