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11243 de Graauw

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EntityQ637201· pop 16

11243 de Graauw

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Also known as de Graauw

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
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
5.3
Orbital period
1694.99663337418
Show 16 more facts
discoverer or inventor
Tom Gehrels
site of astronomical discovery
Palomar Observatory
provisional designation
4623 T-1
time of discovery or invention
1971-03-25
orbital eccentricity
0.1191729254654433
orbital inclination
3.692119157353247
periapsis
2.450591544708058
apoapsis
3.113705047793916
semi-major axis of an orbit
2.782148296250988
mean anomaly
41.9948110017854
longitude of ascending node
162.9489684071956
argument of periapsis
248.7488772661141
absolute magnitude
13.88
albedo
0.274
time of periapsis
2460802.774824258
Sources (2)

via Wikidata · CC0

Gallery (2)