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12052 Aretaon

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Also known as (12052) Aretaon, (12052) 1997 JB16, Aretaon

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
12053 Turtlestar
Parent body
Sun
Diameter
39.151
Orbital period
4348.915927744916
Show 17 more facts
discoverer or inventor
Eric Walter Elst
site of astronomical discovery
La Silla Observatory
provisional designation
1999 NE62
time of discovery or invention
1997-05-03
orbital eccentricity
0.06746142802737595
orbital inclination
11.48032320019193
periapsis
4.862450513424731
apoapsis
5.565966411226563
semi-major axis of an orbit
5.214208462325647
mean anomaly
66.69778032310892
longitude of ascending node
219.7553204747336
argument of periapsis
87.37611480666698
absolute magnitude
10.66
albedo
0.073
rotation period
8.05
time of periapsis
2460194.769335577
Sources (3)

via Wikidata · CC0