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EntityQ601097· pop 19

Also known as (6781) 1990 OD, 6781 Sheikumarkahn, Sheikhumarrkhan, 1990 OD

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

Diameter
9.174
Orbital period
1557.4828862988
Show 14 more facts
provisional designation
1978 WJ16
time of discovery or invention
1990-07-19
orbital eccentricity
0.2447369834843175
albedo
0.063
absolute magnitude
14.16
orbital inclination
11.86652377992577
periapsis
1.986010116662898
apoapsis
3.273111734225877
semi-major axis of an orbit
2.629560925444387
mean anomaly
111.3148766793774
longitude of ascending node
231.7116849245305
argument of periapsis
61.38095724606718
rotation period
6.18122
time of periapsis
2460518.9138460592
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via Wikidata · CC0

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