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11899 Weill

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EntityQ1485343· pop 16

11899 Weill

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Also known as Weill

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
Kurt Weill
Followed by
11900 Spinoy
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
13.062
Orbital period
2061.892617483051
Show 17 more facts
discoverer or inventor
Freimut Börngen
site of astronomical discovery
Karl Schwarzschild Observatory
provisional designation
1997 GZ23
time of discovery or invention
1991-04-09
orbital eccentricity
0.02977466708875857
orbital inclination
9.80432081384437
periapsis
3.075986000333309
apoapsis
3.264780203129053
semi-major axis of an orbit
3.170383101731181
mean anomaly
42.20327725556754
longitude of ascending node
40.7977352478266
argument of periapsis
155.2648657778736
absolute magnitude
13.0
albedo
0.079
rotation period
30.284
time of periapsis
2460758.781594981
Sources (3)

via Wikidata · CC0

Gallery (2)