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18983 Allentran

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Also known as Allentran

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
18984 Olathe
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
7.069
Orbital period
1367.924790923123
Show 15 more facts
provisional designation
2000 RG6
time of discovery or invention
2000-09-01
orbital eccentricity
0.1800627752601664
absolute magnitude
14.78
orbital inclination
2.72756618659311
periapsis
1.977378461270478
apoapsis
2.84586507886249
semi-major axis of an orbit
2.411621770066484
mean anomaly
282.7364894785771
longitude of ascending node
11.11531794518308
argument of periapsis
336.554684060821
albedo
0.074
time of periapsis
2461294.0851985444
Sources (2)

via Wikidata · CC0