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4759 Åretta

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Also known as 4759 Aretta, Åretta

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
4760 Jia-xiang
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
15.744
Orbital period
2060.712255678386
Show 17 more facts
discoverer or inventor
Schelte J. Bus
site of astronomical discovery
Palomar Observatory
provisional designation
1989 UU4
time of discovery or invention
1978-11-07
orbital eccentricity
0.1858687244379558
orbital inclination
0.8074826608206667
periapsis
2.580122881574184
apoapsis
3.758223178876494
semi-major axis of an orbit
3.169173030225339
mean anomaly
157.9913921338554
longitude of ascending node
142.7011537073742
argument of periapsis
204.0457907829667
absolute magnitude
12.59
Commons category
4759 Åretta
albedo
0.127
time of periapsis
2460096.1255609393
Sources (2)

via Wikidata · CC0