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11384 Sartre

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EntityQ1085089· pop 17

11384 Sartre

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Also known as Sartre, (11384) Sartre

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
Jean-Paul Sartre
Followed by
11385 Beauvoir
Parent body
Sun
Minor-planet group
asteroid belt
Orbital period
1358.765682102063
Show 15 more facts
discoverer or inventor
Eric Walter Elst
site of astronomical discovery
La Silla Observatory
provisional designation
1998 SW143
time of discovery or invention
1998-09-18
orbital eccentricity
0.1854470532759465
orbital inclination
2.686665035123058
periapsis
1.955615245275011
apoapsis
2.846074450011342
semi-major axis of an orbit
2.400844847643176
mean anomaly
120.3993477020118
longitude of ascending node
174.0979484342525
argument of periapsis
184.4618042187501
absolute magnitude
15.82
time of periapsis
2460546.0708283195
Sources (2)

via Wikidata · CC0

Gallery (2)