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EntityQ152557· pop 27

Also known as Archenhold

asteroid

In the Vinony graph

Within Vinony's link graph, Q152557 connects to HTML element, list of minor planets: 4001–5000 and JPL Small-Body Database.

Vinony files it under Astronomical objects discovered in 1984, Background asteroids and Discoveries by Henri Debehogne.

Vinony links it to 27 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

Diameter
6.973
Orbital period
1411.301882845303
Show 14 more facts
provisional designation
1984 EO1
time of discovery or invention
1984-03-02
orbital eccentricity
0.09147097296436837
orbital inclination
6.531421877160085
periapsis
2.237105523286918
apoapsis
2.687570423691231
semi-major axis of an orbit
2.462337973489075
mean anomaly
179.888263467048
longitude of ascending node
342.1993050977323
argument of periapsis
303.5192965825559
absolute magnitude
13.31
albedo
0.251
rotation period
3.27292
time of periapsis
2460295.287097409
Sources (2)

via Wikidata · CC0

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