Skip to content
EntityQ1482724· pop 5

(29089) 1981 DD3

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
(29090) 1981 EY3
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
6.133
Orbital period
1664.623983827626
Show 16 more facts
time of discovery or invention
1981-02-28
discoverer or inventor
Schelte J. Bus
site of astronomical discovery
Siding Spring Observatory
provisional designation
1994 AO7
albedo
0.068
orbital eccentricity
0.08628841585900253
orbital inclination
6.739812666586742
periapsis
2.511621997975936
apoapsis
2.986003383094772
semi-major axis of an orbit
2.748812690535354
mean anomaly
1.912266212717525
longitude of ascending node
295.8731025086186
argument of periapsis
122.9270682509811
absolute magnitude
15.04
time of periapsis
2460791.657766108
Sources (3)

via Wikidata · CC0

Available in 5 languages

via Wikidata sitelinks · CC0