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12790 Cernan

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12790 Cernan

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Also known as Cernan

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
Named after
Eugene Cernan
Followed by
(12791) 1995 UN4
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
4.874
Orbital period
1354.324651744189
Show 16 more facts
discoverer or inventor
Kleť Observatory
site of astronomical discovery
Kleť Observatory
provisional designation
1997 EW33
time of discovery or invention
1995-10-24
orbital eccentricity
0.08320591488306878
orbital inclination
4.33847536712828
periapsis
2.196281688003014
apoapsis
2.594939642188907
semi-major axis of an orbit
2.395610665095961
mean anomaly
185.3935688792399
longitude of ascending node
99.97121438304274
argument of periapsis
138.4214149593211
absolute magnitude
15.45
albedo
0.068
time of periapsis
2461657.3716500555
Sources (2)

via Wikidata · CC0

Gallery (2)