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22573 Johnzhou

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Also known as Johnzhou

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
1230.272812473117
Show 14 more facts
provisional designation
1999 VR89
time of discovery or invention
1998-04-20
orbital eccentricity
0.1221762777126357
orbital inclination
3.268518220414671
periapsis
1.972465032883829
mean anomaly
350.2898467788734
longitude of ascending node
53.45612234937041
argument of periapsis
243.5843816412807
absolute magnitude
15.97
apoapsis
2.521523868997596
semi-major axis of an orbit
2.246994450940713
time of periapsis
2461033.6837153137
Sources (2)

via Wikidata · CC0