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(73547) 2003 PW

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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
(73548) 2003 PM3
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
4.042
Orbital period
1573.61432998764
Show 15 more facts
time of discovery or invention
2003-08-01
provisional designation
2003 PW
albedo
0.108
absolute magnitude
15.13
orbital eccentricity
0.1735366936921294
semi-major axis of an orbit
2.64768663547126
periapsis
2.188215850818739
apoapsis
3.107157420123781
orbital inclination
16.51915420306166
longitude of ascending node
334.8208407610405
argument of periapsis
52.88937217701309
mean anomaly
28.21192077204031
time of periapsis
2460877.1814366574
Sources (2)

via Wikidata · CC0

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via Wikidata sitelinks · CC0