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5258 Rhoeo

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EntityQ711816· pop 18· linked from 152 articles

5258 Rhoeo

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Also known as (5258) 1989 AU1, 1989 AU1

Jovian 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
Rhoeo
Followed by
5259 Epeigeus
Parent body
Sun
Diameter
53.275
Orbital period
4260.549411338007
Show 17 more facts
discoverer or inventor
Yoshiaki Oshima
provisional designation
1989 AU1
site of astronomical discovery
Gekko Observatory
time of discovery or invention
1989-01-01
orbital eccentricity
0.07654028837104315
absolute magnitude
10.35
orbital inclination
5.930119163010071
periapsis
4.7496623743372
apoapsis
5.537007015838858
semi-major axis of an orbit
5.143334695088029
mean anomaly
29.21526912664082
longitude of ascending node
248.0106279345374
argument of periapsis
233.0762079779688
albedo
0.052
rotation period
19.85
time of periapsis
2460654.7413953342
Sources (5)

via Wikidata · CC0

Gallery (2)