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(22472) 1997 CT28

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minor planet

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
22473 Stanleyhey
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
2.66
Orbital period
1396.996826109166
Show 16 more facts
site of astronomical discovery
Xinglong Station
provisional designation
1999 WH26
time of discovery or invention
1997-02-06
orbital eccentricity
0.1167338602236105
albedo
0.158
orbital inclination
6.045230537920827
periapsis
2.160178190245761
apoapsis
2.731163372542185
semi-major axis of an orbit
2.445670781393973
mean anomaly
67.03973308292088
longitude of ascending node
145.0915868714593
argument of periapsis
125.2036360600191
absolute magnitude
15.27
time of periapsis
2460740.3491823887
Sources (3)

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