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(11642) 1997 AN21

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minor planet

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Within Vinony's link graph, (11642) 1997 AN21 connects to HTML element, list of minor planets: 11001–12000 and JPL Small-Body Database.

It sits within the topics Astronomical objects discovered in 1997, Discoveries by Takeshi Urata and Discoveries by Yoshisada Shimizu.

Vinony links it to 10 Wikipedia language editions.

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
4.573
Orbital period
1503.189425934691
Show 16 more facts
discoverer or inventor
Takeshi Urata
site of astronomical discovery
Nachi-Katsuura Observatory
provisional designation
1993 CY
time of discovery or invention
1997-01-13
albedo
0.169
orbital eccentricity
0.1333733021399999
absolute magnitude
13.99
orbital inclination
13.20270921200706
periapsis
2.225575102416832
apoapsis
2.910604311193535
semi-major axis of an orbit
2.568089706805184
mean anomaly
44.65673968218834
longitude of ascending node
311.3311015340133
argument of periapsis
119.2057619470394
time of periapsis
2460814.034614203
Sources (3)

via Wikidata · CC0

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