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(73668) 1981 EG48

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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
(73669) 1981 WL2
Parent body
Sun
Minor-planet group
asteroid belt
Orbital period
1429.543763075234
Show 15 more facts
time of discovery or invention
1981-03-06
discoverer or inventor
Schelte J. Bus
site of astronomical discovery
Siding Spring Observatory
provisional designation
2002 RW158
absolute magnitude
15.84
orbital eccentricity
0.0695766294078319
semi-major axis of an orbit
2.483510604826162
periapsis
2.310716307843752
apoapsis
2.656304901808573
orbital inclination
6.400651090475781
longitude of ascending node
195.3282308347645
argument of periapsis
343.2491066148455
mean anomaly
149.9454651544652
time of periapsis
2460405.073320797
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