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4530 Smoluchowski

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Also known as Smoluchowski, (4530) Smoluchowski

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
4531 Asaro
Follows
Q154386
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
15.732
Orbital period
2008.209998825394
Show 17 more facts
discoverer or inventor
Edward L. G. Bowell
site of astronomical discovery
Lowell Observatory
provisional designation
1986 OJ
time of discovery or invention
1984-03-01
orbital eccentricity
0.1010288721009997
orbital inclination
5.213840801435984
periapsis
2.800396605867317
apoapsis
3.429829302304325
semi-major axis of an orbit
3.115112954085821
mean anomaly
189.9268590311604
longitude of ascending node
164.6798186028103
argument of periapsis
14.17427439821914
absolute magnitude
12.68
albedo
0.086
rotation period
10.13741
time of periapsis
2461949.22939507
Sources (3)

via Wikidata · CC0