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(19942) 1981 EV24

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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
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
4.986
Orbital period
1505.266400298751
Show 16 more facts
discoverer or inventor
Schelte J. Bus
site of astronomical discovery
Siding Spring Observatory
provisional designation
1981 EV24
time of discovery or invention
1981-03-02
orbital eccentricity
0.131718842003321
albedo
0.034
absolute magnitude
15.5
orbital inclination
3.175622728590938
periapsis
2.231877414218479
apoapsis
2.909032056552313
semi-major axis of an orbit
2.570454735385395
mean anomaly
315.2285908587145
longitude of ascending node
357.7034737936198
argument of periapsis
102.8946002840654
time of periapsis
2460987.7024940955
Sources (3)

via Wikidata · CC0

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via Wikidata sitelinks · CC0