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4994 Kisala

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Also known as Kisala, (4994) Kisala

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
Followed by
4995 Griffin
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
5.495
Orbital period
1808.375663575868
Show 17 more facts
discoverer or inventor
Henri Debehogne
site of astronomical discovery
La Silla Observatory
provisional designation
1989 YP6
time of discovery or invention
1983-09-01
orbital eccentricity
0.1988322481529853
orbital inclination
1.712996360171013
periapsis
2.327288791865395
apoapsis
3.48245276725267
semi-major axis of an orbit
2.904870779559032
mean anomaly
145.0387667196794
longitude of ascending node
31.30634279936257
argument of periapsis
4.766374183590909
absolute magnitude
13.62
albedo
0.177
rotation period
39.24
time of periapsis
2460271.931733303
Sources (2)

via Wikidata · CC0