Skip to content
EntityQ136794· pop 34· linked from 10 articles

Also known as Gonnessia

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
Q136796
Follows
Q136780
Parent body
Sun
Diameter
91.98
Orbital period
2238.431274406215
Show 18 more facts
discoverer or inventor
Louis Boyer
provisional designation
A923 RO
time of discovery or invention
1930-11-24
orbital eccentricity
0.03512174629448172
albedo
0.0398
orbital inclination
15.01554420933621
periapsis
3.231241444261839
apoapsis
3.466477012657632
semi-major axis of an orbit
3.3476255
mean anomaly
92.5205487294469
longitude of ascending node
251.7318329376781
argument of periapsis
256.2361782562731
absolute magnitude
9.34
rotation period
30.51
asteroid spectral type
X-type asteroid
time of periapsis
2460425.219750552
Sources (4)

via Wikidata · CC0