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(52875) 1998 SB43

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minor planet

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

(52875) 1998 SB43

Orbit class
Main-belt
Semi-major axis
2.242 AU
Eccentricity
0.110
Inclination
4.239 °
Absolute magnitude
16.260 H

via Minor Planet Center

Wikidata facts

Instance of
asteroid
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
2.168
Orbital period
1225.798652981789
Show 16 more facts
time of discovery or invention
1998-09-20
site of astronomical discovery
Xinglong Station
provisional designation
2000 GN39
albedo
0.18
absolute magnitude
16.27
orbital eccentricity
0.1101177724239591
semi-major axis of an orbit
2.241543348337585
periapsis
1.994709588026907
apoapsis
2.488377108648262
orbital inclination
4.239622185769209
longitude of ascending node
189.0207718270788
argument of periapsis
258.192407848812
mean anomaly
328.1878888825278
time of periapsis
2461108.820119323
Sources (2)

via Wikidata · CC0

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via Wikidata sitelinks · CC0