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(74231) 1998 SS24

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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

Small body data

(74231) 1998 SS24

Orbit class
Main-belt
Semi-major axis
2.614 AU
Eccentricity
0.158
Inclination
5.015 °
Absolute magnitude
15.620 H

via Minor Planet Center

Wikidata facts

Instance of
asteroid
Parent body
Sun
Minor-planet group
asteroid belt
Orbital period
1543.316066389767
Show 15 more facts
time of discovery or invention
1998-09-17
site of astronomical discovery
Anderson Mesa Station
provisional designation
1998 SS24
absolute magnitude
15.61
orbital eccentricity
0.1582675857298934
semi-major axis of an orbit
2.613591046283474
periapsis
2.199944301302923
apoapsis
3.027237791264025
orbital inclination
5.015431121946278
longitude of ascending node
74.72905126853728
argument of periapsis
294.9012665992309
mean anomaly
151.8068401646237
time of periapsis
2460349.705734961
Sources (2)

via Wikidata · CC0

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via Wikidata sitelinks · CC0