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22227 Polyxenos

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Also known as (22227) Polyxenos, Polyxenos

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
Orbital period
4362.796100732255
Show 15 more facts
discoverer or inventor
Tom Gehrels
site of astronomical discovery
Palomar Observatory
provisional designation
5030 T-2
time of discovery or invention
1973-09-25
orbital eccentricity
0.134157060537686
absolute magnitude
12.02
mean anomaly
71.0160248517361
longitude of ascending node
289.8407551380084
argument of periapsis
158.8850997694618
orbital inclination
10.95171012286122
periapsis
4.524286645991565
apoapsis
5.926307658793399
semi-major axis of an orbit
5.225297152392482
time of periapsis
2460139.8654546873
Sources (3)

via Wikidata · CC0