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7420 Buffon

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Also known as Buffon

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
7421 Kusaka
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
6.268
Orbital period
1391.447663726096
Show 16 more facts
discoverer or inventor
Eric Walter Elst
site of astronomical discovery
La Silla Observatory
provisional designation
2105 T-1
time of discovery or invention
1991-09-04
orbital eccentricity
0.1525709872180132
absolute magnitude
14.91
orbital inclination
1.414212662741149
periapsis
2.067040382423995
apoapsis
2.81133963819437
semi-major axis of an orbit
2.439190010309182
mean anomaly
351.342469714937
longitude of ascending node
118.3933108827705
argument of periapsis
207.6745309124236
albedo
0.063
time of periapsis
2461033.9625008022
Sources (2)

via Wikidata · CC0