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8539 Laban

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EntityQ731060· pop 21

8539 Laban

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Also known as Laban

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

8539 Laban (1993 FT32)

Orbit class
Main-belt Asteroid
Diameter
6.588 km
Albedo
0.309
Rotation period
37.403 h
Absolute magnitude
13.120 H
Earth MOID
1.690 AU

via NASA/JPL Small-Body Database

Wikidata facts

Instance of
asteroid
Followed by
8540 Ardeberg
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
6.588
Orbital period
1840.713792660571
Show 17 more facts
site of astronomical discovery
La Silla Observatory
provisional designation
1997 BZ4
time of discovery or invention
1993-03-19
orbital eccentricity
0.08481228974639969
absolute magnitude
13.12
orbital inclination
3.140521202339359
periapsis
2.69010194990971
apoapsis
3.188696289555891
semi-major axis of an orbit
2.939399119732801
mean anomaly
340.6653240966361
longitude of ascending node
89.5212085669087
argument of periapsis
291.1308831349621
albedo
0.309
rotation period
37.403
time of periapsis
2461099.360012811
Sources (2)

via Wikidata · CC0

Gallery (2)