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17024 Costello

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Also known as Costello, (17024) Costello

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
Lou Costello
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
3.744
Orbital period
1385.152632016621
Show 16 more facts
discoverer or inventor
John Broughton
site of astronomical discovery
Reedy Creek Observatory
provisional designation
1999 EJ5
time of discovery or invention
1999-03-15
orbital eccentricity
0.06759717980920239
orbital inclination
5.343540544690821
periapsis
2.267443016727618
apoapsis
2.596212406930648
semi-major axis of an orbit
2.431827711829133
mean anomaly
286.033378679568
longitude of ascending node
327.0504146215837
argument of periapsis
316.2223056764522
absolute magnitude
14.3
albedo
0.138
time of periapsis
2461285.097389454
Sources (2)

via Wikidata · CC0