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23543 Saiki

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Also known as (23543) 1993 UK, 1993 UK

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
7.22
Orbital period
1761.879814815648
Show 17 more facts
time of discovery or invention
1993-10-16
discoverer or inventor
Kazurō Watanabe
site of astronomical discovery
Kitami Observatory
provisional designation
1998 VP28
albedo
0.234
orbital eccentricity
0.06690231474689201
orbital inclination
3.321123691565278
mean anomaly
284.474388370141
longitude of ascending node
80.40496728708258
argument of periapsis
255.7523231034169
absolute magnitude
13.07
periapsis
2.663865832628829
apoapsis
3.045859686422781
semi-major axis of an orbit
2.854862759525805
rotation period
6.034
time of periapsis
2461370.1306962008
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