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12144 Einhart

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Also known as Einhart

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
Einhard
Followed by
12145 Behaim
Parent body
Sun
Minor-planet group
asteroid belt
Orbital period
1792.316683015003
Show 15 more facts
discoverer or inventor
Tom Gehrels
site of astronomical discovery
Palomar Observatory
provisional designation
4661 P-L
time of discovery or invention
1960-09-24
orbital eccentricity
0.04225577379913335
orbital inclination
2.695044748383633
periapsis
2.765627952961461
apoapsis
3.009667532623495
semi-major axis of an orbit
2.887647742792478
mean anomaly
39.13679697774545
longitude of ascending node
54.01440716584825
argument of periapsis
17.90371221327723
absolute magnitude
14.5
time of periapsis
2460805.6512940475
Sources (2)

via Wikidata · CC0