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سیارک ۵۷۷۲

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Also known as Johnlambert

سیارک

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
5773 Hopper
Parent body
Sun
Minor-planet group
asteroid belt
Orbital period
1491.093556360201
Show 16 more facts
discoverer or inventor
Eleanor F. Helin
site of astronomical discovery
Palomar Observatory
provisional designation
1988 LB
time of discovery or invention
1988-06-15
orbital eccentricity
0.1284736375537266
orbital inclination
12.23192970465561
periapsis
2.226135042763998
apoapsis
2.882454068678358
semi-major axis of an orbit
2.554294555721178
mean anomaly
43.38951649256547
longitude of ascending node
275.1738905012899
argument of periapsis
7.419411501353713
absolute magnitude
13.07
rotation period
3.0782
time of periapsis
2460820.7838098453
Sources (2)

via Wikidata · CC0