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11852 Shoumen

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Also known as Shoumen

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
11853 Runge
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
6.727
Orbital period
1346.011101672612
Show 17 more facts
discoverer or inventor
Violeta G. Ivanova
provisional designation
1990 FG2
site of astronomical discovery
Rozhen Observatory
time of discovery or invention
1988-09-10
orbital eccentricity
0.2313866442237923
orbital inclination
24.25411283791555
periapsis
1.833755389946662
apoapsis
2.93783848404942
semi-major axis of an orbit
2.385796936998041
mean anomaly
17.23739678264932
longitude of ascending node
5.66122962130883
argument of periapsis
24.07262910292569
absolute magnitude
13.08
albedo
0.303
rotation period
6.003
time of periapsis
2460936.0507571297
Sources (2)

via Wikidata · CC0