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(73490) 2002 PR123

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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
73491 Robmatson
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
5.521
Orbital period
2007.569317398322
Show 16 more facts
time of discovery or invention
2002-08-12
site of astronomical discovery
Anderson Mesa Station
provisional designation
2002 PR123
albedo
0.058
absolute magnitude
15.13
orbital eccentricity
0.07959702246007742
semi-major axis of an orbit
3.114450373595653
periapsis
2.866549397257763
apoapsis
3.362351349933543
orbital inclination
0.6449544396265737
longitude of ascending node
10.30379859105177
argument of periapsis
226.2388419249547
mean anomaly
159.9550268618489
time of periapsis
2460108.497766413
Sources (2)

via Wikidata · CC0

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via Wikidata sitelinks · CC0