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66999 Cudnik

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Also known as (66999) 1999 XX115, 1999 XX115, (66999) Cudnik

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
Orbital period
1891.70955118068
Show 15 more facts
time of discovery or invention
1999-12-05
discoverer or inventor
Catalina Sky Survey
provisional designation
2000 YQ103
site of astronomical discovery
Catalina Station
absolute magnitude
14.3
orbital eccentricity
0.04546519904884944
semi-major axis of an orbit
2.99344088800736
periapsis
2.857343502193141
apoapsis
3.12953827382158
orbital inclination
8.814432041009287
longitude of ascending node
261.9175078763602
argument of periapsis
261.2182022129259
mean anomaly
253.2897755484597
time of periapsis
2461561.235418899
Sources (3)

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