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28220 York

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Also known as York

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
Named after
York
Parent body
Sun
Minor-planet group
asteroid belt
Orbital period
1462.568074416432
Show 15 more facts
discoverer or inventor
Kleť Observatory
site of astronomical discovery
Kleť Observatory
time of discovery or invention
1998-12-28
provisional designation
2000 HF50
orbital eccentricity
0.06749934025235783
orbital inclination
1.272962466448577
periapsis
2.351405822812803
apoapsis
2.691820255867189
semi-major axis of an orbit
2.521613039339996
mean anomaly
230.0038918603796
longitude of ascending node
242.262229610008
argument of periapsis
243.7851414188403
absolute magnitude
15.4
time of periapsis
2461528.6337710093
Sources (2)

via Wikidata · CC0