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(15930) 1997 WT37

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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
2.774
Orbital period
1354.564796250745
Show 15 more facts
provisional designation
1997 WT37
time of discovery or invention
1997-11-29
orbital eccentricity
0.1139616099503864
albedo
0.303
absolute magnitude
14.58
orbital inclination
2.463980791615527
periapsis
2.12285392491523
apoapsis
2.668933764546761
semi-major axis of an orbit
2.395893844730995
mean anomaly
278.2242292635904
longitude of ascending node
350.5678093919844
argument of periapsis
338.567917276622
time of periapsis
2461308.196056183
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