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22786 Willipete

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Also known as Willipete

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
Diameter
6.277
Orbital period
1380.07839904723
Show 15 more facts
time of discovery or invention
1999-05-12
provisional designation
1999 JY73
orbital eccentricity
0.1931168067069174
orbital inclination
5.90631322773006
periapsis
1.957405888864086
apoapsis
2.894364243750639
semi-major axis of an orbit
2.425885066307363
mean anomaly
201.8266833723438
longitude of ascending node
145.5733960790047
argument of periapsis
255.0466182997697
absolute magnitude
14.76
albedo
0.052
time of periapsis
2461606.8654932873
Sources (2)

via Wikidata · CC0