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3902 Yoritomo

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Also known as Yoritomo

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
Diameter
28.402
Orbital period
2124.314412818131
Show 17 more facts
discoverer or inventor
Shigeru Inoda
provisional designation
1986 AL
time of discovery or invention
1986-01-14
site of astronomical discovery
Nasukarasuyama
orbital eccentricity
0.0636241914587709
longitude of ascending node
293.5469714150751
argument of periapsis
358.8792458551655
absolute magnitude
11.7
orbital inclination
15.57902717791053
periapsis
3.028287456199044
apoapsis
3.439815261911079
semi-major axis of an orbit
3.234051359055061
mean anomaly
170.9058119620049
albedo
0.061
rotation period
10.80357
time of periapsis
2459992.0064455965
Sources (3)

via Wikidata · CC0