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30411 Besse

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EntityQ6687129· pop 8

30411 Besse

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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

(30411) Besse

Orbit class
Main-belt
Semi-major axis
2.363 AU
Eccentricity
0.190
Inclination
3.876 °
Absolute magnitude
15.100 H

via Minor Planet Center

Wikidata facts

Instance of
asteroid
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
6.217
Orbital period
1326.051407641683
Show 16 more facts
time of discovery or invention
2000-05-24
site of astronomical discovery
Anderson Mesa Station
provisional designation
2001 QE31
albedo
0.060
orbital eccentricity
0.1905341117702829
absolute magnitude
15.1
orbital inclination
3.875653363923006
periapsis
1.912081976688002
apoapsis
2.812223283091828
semi-major axis of an orbit
2.362152629889915
mean anomaly
211.1744795436275
longitude of ascending node
149.3008719707648
argument of periapsis
202.9773947546069
time of periapsis
2461348.6952524837
Sources (3)

via Wikidata · CC0

Gallery (3)

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via Wikidata sitelinks · CC0