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23792 Alyssacook

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Also known as Alyssacook

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
Orbital period
1303.28904476319
Show 14 more facts
time of discovery or invention
1998-08-17
provisional designation
2000 AJ163
orbital eccentricity
0.1114060844069835
orbital inclination
6.415976070800761
periapsis
2.07490498327238
apoapsis
2.595180973568008
semi-major axis of an orbit
2.335042978420194
mean anomaly
272.1369438151463
longitude of ascending node
163.8903078234148
argument of periapsis
115.5777033765131
absolute magnitude
14.64
time of periapsis
2461318.585996014
Sources (2)

via Wikidata · CC0