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EntityQ1089833· pop 18

Also known as Brianwilson, (18125) Brianwilson

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
Named after
Brian Wilson
Followed by
(18126) 2000 OU3
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
4.306
Orbital period
2018.543743800622
Show 17 more facts
discoverer or inventor
John Broughton
site of astronomical discovery
Reedy Creek Observatory
provisional designation
2000 OF
time of discovery or invention
2000-07-22
orbital eccentricity
0.1348161836287249
absolute magnitude
13.95
orbital inclination
2.497617992402
periapsis
2.704383097331001
apoapsis
3.54719730941686
semi-major axis of an orbit
3.12579020337393
mean anomaly
165.177213436085
longitude of ascending node
53.70525064180557
argument of periapsis
301.2142062158624
albedo
0.182
rotation period
3.188
time of periapsis
2460074.3404700006
Sources (2)

via Wikidata · CC0