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15397 Ksoari

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Also known as Ksoari

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
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
3.164
Orbital period
1559.903061443702
Show 16 more facts
discoverer or inventor
Starkenburg Observatory
provisional designation
1999 BS14
time of discovery or invention
1997-10-27
site of astronomical discovery
Starkenburg Observatory
orbital eccentricity
0.05146442618360271
orbital inclination
2.751693879070314
periapsis
2.496815273395964
apoapsis
2.767753272726395
semi-major axis of an orbit
2.632284273061179
mean anomaly
192.1221191054246
longitude of ascending node
325.311420152418
argument of periapsis
66.94147442950826
absolute magnitude
14.6
albedo
0.369
time of periapsis
2461727.9256121004
Sources (2)

via Wikidata · CC0