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8771 Biarmicus

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EntityQ967550· pop 21

8771 Biarmicus

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Also known as Biarmicus

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
Named after
Bearded Reeding
Followed by
Q1192772
Follows
Q1192763
Parent body
Sun
Minor-planet group
asteroid belt
Orbital period
1384.831855831884
Show 15 more facts
discoverer or inventor
Tom Gehrels
site of astronomical discovery
Palomar Observatory
provisional designation
3187 T-2
time of discovery or invention
1973-09-30
orbital eccentricity
0.09870744630292584
absolute magnitude
14.28
orbital inclination
6.97984994035351
periapsis
2.191449809930681
apoapsis
2.671454695252284
semi-major axis of an orbit
2.431452252591483
mean anomaly
235.0898904778435
longitude of ascending node
16.76098439686293
argument of periapsis
30.77716181376625
time of periapsis
2461480.9986077272
Sources (2)

via Wikidata · CC0

Gallery (2)