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23197 Danielcook

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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
23198 Norvell
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
4.021
Orbital period
1401.251891770414
Show 15 more facts
time of discovery or invention
2000-09-01
provisional designation
2000 RA62
orbital eccentricity
0.1868142914301091
orbital inclination
2.293448015365262
periapsis
1.992820861286891
apoapsis
2.9084479148001
semi-major axis of an orbit
2.450634388043495
mean anomaly
299.4515575685048
longitude of ascending node
196.6064109241819
argument of periapsis
103.9086718502514
absolute magnitude
14.51
albedo
0.25
time of periapsis
2461236.1767208357
Sources (2)

via Wikidata · CC0