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EntityQ6715039· pop 7

31996 Goecknerwald

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Also known as (31996) 2000 HO42

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

31996 Goecknerwald (2000 HO42)

Orbit class
Main-belt Asteroid
Absolute magnitude
16.190 H
Earth MOID
1.010 AU
Semi-major axis
2.320 AU
Eccentricity
0.129
Inclination
6.067 °

via NASA/JPL Small-Body Database · Minor Planet Center

Wikidata facts

Instance of
asteroid
Parent body
Sun
Minor-planet group
asteroid belt
Orbital period
1291.309050803717
Show 14 more facts
time of discovery or invention
2000-04-29
provisional designation
2000 HO42
orbital eccentricity
0.1294659340241203
orbital inclination
6.066200571520033
periapsis
2.02025853159713
apoapsis
2.62116472926606
semi-major axis of an orbit
2.320711630431595
mean anomaly
6.268306284606441
longitude of ascending node
201.8396890085499
argument of periapsis
104.0407501920427
absolute magnitude
16.19
time of periapsis
2460978.015776004
Sources (2)

via Wikidata · CC0

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via Wikidata sitelinks · CC0