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5846 Hessen

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Also known as Hessen

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
Hesse
Followed by
5847 Wakiya
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
3.694
Orbital period
1388.117092682152
Show 16 more facts
discoverer or inventor
Freimut Börngen
site of astronomical discovery
Karl Schwarzschild Observatory
provisional designation
1989 AW6
time of discovery or invention
1989-01-11
orbital eccentricity
0.1367033939642143
orbital inclination
1.568902042449625
periapsis
2.102382906893074
apoapsis
2.768209406789497
semi-major axis of an orbit
2.435296156841285
mean anomaly
254.5247456526201
longitude of ascending node
58.07706107835638
argument of periapsis
61.36811190144365
absolute magnitude
14.76
albedo
0.187
time of periapsis
2461407.200009485
Sources (2)

via Wikidata · CC0