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55320 Busler

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Also known as (55320) 2001 SL73, Busler

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
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
7.408
Orbital period
1877.365128753595
Show 16 more facts
discoverer or inventor
Roy A. Tucker
site of astronomical discovery
Goodricke-Pigott Observatory
orbital eccentricity
0.06307541604171753
absolute magnitude
14.57
mean anomaly
295.4726273127455
argument of periapsis
13.77582309416503
longitude of ascending node
290.1581895415647
orbital inclination
5.017479216256114
time of discovery or invention
2001-09-19
provisional designation
2001 SL73
albedo
0.032
semi-major axis of an orbit
2.978289291156258
periapsis
2.790432455023985
apoapsis
3.16614612728853
time of periapsis
2461337.003998148
Sources (3)

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