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23135 Pheidas

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Also known as (23135) 2000 AN146, 2000 AN146, Pheidas

Jovian 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
66.23
Orbital period
4424.819917596717
Show 16 more facts
time of discovery or invention
2000-01-07
provisional designation
2000 AN146
orbital eccentricity
0.05207901654649528
absolute magnitude
10.01
orbital inclination
17.34252880218568
periapsis
5.00000285949643
apoapsis
5.549405681456454
semi-major axis of an orbit
5.274704270476442
mean anomaly
10.07443039546588
longitude of ascending node
256.591101683647
argument of periapsis
253.6328608078964
albedo
0.044
rotation period
8.69
time of periapsis
2460676.673499244
Sources (6)

via Wikidata · CC0