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EntityQ389969· pop 20

8289 An-Eefje

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Also known as An-Eefje

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

Small body data

(8289) An-Eefje

Orbit class
Main-belt
Semi-major axis
2.191 AU
Eccentricity
0.156
Inclination
2.529 °
Absolute magnitude
14.360 H

via Minor Planet Center

Wikidata facts

Instance of
asteroid
Followed by
(8290) 1992 NP
Parent body
Sun
Minor-planet group
asteroid belt
Orbital period
1184.801010465577
Show 15 more facts
discoverer or inventor
Henri Debehogne
site of astronomical discovery
La Silla Observatory
provisional designation
1992 JQ3
time of discovery or invention
1992-05-03
orbital eccentricity
0.156119638128261
absolute magnitude
14.37
orbital inclination
2.528601764107097
periapsis
1.849178660865186
apoapsis
2.53338252769875
semi-major axis of an orbit
2.191280594281968
mean anomaly
95.72731447263692
longitude of ascending node
267.5078374272469
argument of periapsis
346.3643846045488
time of periapsis
2460685.4505030103
Sources (2)

via Wikidata · CC0