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28272 Mikejanner

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Also known as (28272) 1999 CY17

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
Followed by
28273 Maianhvu
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
3.2
Orbital period
1218.392131327329
Show 15 more facts
time of discovery or invention
1999-02-10
provisional designation
2000 JU56
orbital eccentricity
0.1681368729776635
orbital inclination
7.175613027204935
periapsis
1.857138585693221
apoapsis
2.607871403007371
semi-major axis of an orbit
2.232504994350296
mean anomaly
171.0111442875521
longitude of ascending node
87.01211105571493
argument of periapsis
234.7598756833759
absolute magnitude
14.68
albedo
0.36
time of periapsis
2460421.726020641
Sources (2)

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