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(8938) 1997 AF21

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main-belt minor planet

In the Vinony graph

Within Vinony's link graph, (8938) 1997 AF21 connects to HTML element, list of minor planets: 8001–9000 and JPL Small-Body Database.

It sits within the topics Astronomical objects discovered in 1997, Background asteroids and Discoveries by Hiroshi Kaneda.

Its subject is documented across 13 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
3.274
Orbital period
1146.546976022227
Show 16 more facts
discoverer or inventor
Hiroshi Kaneda
provisional designation
1989 NS
time of discovery or invention
1997-01-09
site of astronomical discovery
Kushiro
orbital eccentricity
0.2040759925076722
albedo
0.261
orbital inclination
2.481869808106422
periapsis
1.706346484796633
apoapsis
2.581365580008952
semi-major axis of an orbit
2.143856032402792
mean anomaly
178.9447165782958
longitude of ascending node
2.00007551964568
argument of periapsis
339.7398268970053
absolute magnitude
14.76
time of periapsis
2460430.5874342555
Sources (3)

via Wikidata · CC0

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