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(33045) 1997 UF1

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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

Small body data

(33045) 1997 UF1

Orbit class
Main-belt
Semi-major axis
2.321 AU
Eccentricity
0.139
Inclination
4.332 °
Absolute magnitude
15.260 H

via Minor Planet Center

Wikidata facts

Instance of
asteroid
Followed by
(33046) 1997 UF2
Parent body
Sun
Minor-planet group
asteroid belt
Orbital period
1291.443223394483
Show 16 more facts
time of discovery or invention
1997-10-21
discoverer or inventor
Takeshi Urata
site of astronomical discovery
Nachi-Katsuura Observatory
provisional designation
1997 UF1
albedo
0.055
orbital eccentricity
0.1387810833845675
orbital inclination
4.332265939301712
periapsis
1.998779198680859
apoapsis
2.642965565904686
semi-major axis of an orbit
2.320872382292773
mean anomaly
339.0649478841788
longitude of ascending node
217.8095235130584
argument of periapsis
175.2801126089397
absolute magnitude
15.26
time of periapsis
2461075.60119774
Sources (3)

via Wikidata · CC0

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via Wikidata sitelinks · CC0