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سیارک ۸۸۷۲

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Also known as Ebenum

سیارک

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
Diospyros ebenum
Followed by
(8873) 1992 UM2
Parent body
Sun
Diameter
12.164
Orbital period
2104.462757251443
Show 17 more facts
discoverer or inventor
Eric Walter Elst
site of astronomical discovery
La Silla Observatory
provisional designation
1997 CJ15
time of discovery or invention
1992-04-04
orbital eccentricity
0.1003948638885073
absolute magnitude
13.29
orbital inclination
1.439146305864406
periapsis
2.891215552054663
apoapsis
3.536527990077226
semi-major axis of an orbit
3.213871771065945
mean anomaly
249.662793491049
longitude of ascending node
156.488689630931
argument of periapsis
109.1359880240862
albedo
0.069
rotation period
10.547
time of periapsis
2461645.5015051034
Sources (2)

via Wikidata · CC0