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129137 Hippolochos

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Also known as Hippolochos

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
Orbital period
4231.944046515236
Show 15 more facts
discoverer or inventor
Michel Ory
time of discovery or invention
2005-01-13
provisional designation
2005 AP27
site of astronomical discovery
Vicques
orbital eccentricity
0.05731924679855573
absolute magnitude
13.09
mean anomaly
40.69121021790328
argument of periapsis
232.6645990333816
longitude of ascending node
114.506554382147
orbital inclination
12.51550189624846
semi-major axis of an orbit
5.120287261588251
periapsis
4.826796252361773
apoapsis
5.413778270814729
time of periapsis
2460522.158542147
Sources (3)

via Wikidata · CC0