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21513 Bethcochran

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Also known as Bethcochran, (21513) Bethcochran

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
21514 Gamalski
Parent body
Sun
Minor-planet group
asteroid belt
Orbital period
1267.152026838353
Show 14 more facts
provisional designation
1998 KM46
time of discovery or invention
1998-05-22
orbital eccentricity
0.07582003265559556
orbital inclination
6.167398578293668
periapsis
2.11792258180005
apoapsis
2.465432731312436
semi-major axis of an orbit
2.291677656556243
mean anomaly
146.7323171206392
longitude of ascending node
190.5257797809508
argument of periapsis
243.4406660329777
absolute magnitude
14.48
time of periapsis
2460484.021797105
Sources (2)

via Wikidata · CC0