Skip to content
EntityQ5184723· pop 6

(20886) 2000 WE2

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
20887 Ngwaikin
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
5.874
Orbital period
1169.846879832869
Show 16 more facts
discoverer or inventor
Charles W. Juels
site of astronomical discovery
Fountain Hills Observatory
provisional designation
2000 WE2
time of discovery or invention
2000-11-18
orbital eccentricity
0.1445290043236516
albedo
0.107
orbital inclination
6.339517023793464
periapsis
1.858770133695817
apoapsis
2.486836305541191
semi-major axis of an orbit
2.172803219618504
mean anomaly
334.8593259232545
longitude of ascending node
327.2375252898768
argument of periapsis
338.8969859045285
absolute magnitude
14.46
time of periapsis
2460882.196497571
Sources (2)

via Wikidata · CC0

Available in 6 languages

via Wikidata sitelinks · CC0