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7644 Cslewis

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Also known as Cslewis

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
C. S. Lewis
Followed by
7645 Pons
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
5.79
Orbital period
1517.451250634651
Show 17 more facts
discoverer or inventor
Antonín Mrkos
site of astronomical discovery
Kleť Observatory
provisional designation
1991 JZ3
time of discovery or invention
1988-11-04
orbital eccentricity
0.1335194486794994
absolute magnitude
13.67
orbital inclination
13.82861676344425
periapsis
2.239252321743539
apoapsis
2.929362988388834
semi-major axis of an orbit
2.584307655066187
mean anomaly
5.589252774736043
longitude of ascending node
219.5474254951665
argument of periapsis
139.7271208956261
albedo
0.174
rotation period
2.31
time of periapsis
2460976.9405038524
Sources (3)

via Wikidata · CC0