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8143 Nezval

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Also known as Nezval

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
3.802
Orbital period
1384.456602098302
Show 16 more facts
discoverer or inventor
Antonín Mrkos
site of astronomical discovery
Kleť Observatory
provisional designation
1997 TE27
time of discovery or invention
1982-11-11
orbital eccentricity
0.2006254472315936
absolute magnitude
13.98
orbital inclination
2.981535820232761
periapsis
1.943289923386066
apoapsis
2.918736060943893
semi-major axis of an orbit
2.431012992164979
mean anomaly
108.9469507601109
longitude of ascending node
52.77088178935514
argument of periapsis
22.29074326824081
albedo
0.405
time of periapsis
2460581.5213187267
Sources (2)

via Wikidata · CC0