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11900 Spinoy

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Also known as Spinoy

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
2.886
Orbital period
1366.343468991359
Show 17 more facts
discoverer or inventor
Eric Walter Elst
site of astronomical discovery
La Silla Observatory
provisional designation
1991 LV2
time of discovery or invention
1991-06-06
orbital eccentricity
0.187877126568796
orbital inclination
3.40425405348509
periapsis
1.957023533491615
apoapsis
2.862502175033813
semi-major axis of an orbit
2.409762854262714
mean anomaly
24.69756408492163
longitude of ascending node
101.4639678940022
argument of periapsis
222.4970750065054
absolute magnitude
15.06
albedo
0.307
rotation period
4.36824
time of periapsis
2460906.7629017015
Sources (2)

via Wikidata · CC0