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3456 Etiennemarey

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Also known as Etiennemarey, (3456) Etiennemarey

asteroid

In the Vinony graph

Within Vinony's link graph, 3456 Etiennemarey connects to HTML element, list of minor planets: 3001–4000 and JPL Small-Body Database.

It is catalogued under topics including Astronomical objects discovered in 1985, 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

Instance of
asteroid
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
4.292
Orbital period
1162.599194466639
Show 16 more facts
discoverer or inventor
Henri Debehogne
site of astronomical discovery
La Silla Observatory
provisional designation
1985 RS2
time of discovery or invention
1985-09-05
orbital eccentricity
0.0150512959257174
orbital inclination
1.778098248184088
periapsis
2.131251361023733
apoapsis
2.19638794081548
semi-major axis of an orbit
2.163819650919606
mean anomaly
310.0366630110838
longitude of ascending node
78.33759454158783
argument of periapsis
167.8631860950115
absolute magnitude
13.82
albedo
0.348
time of periapsis
2461161.853709267
Sources (2)

via Wikidata · CC0

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