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18396 Nellysachs

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Also known as Nellysachs

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
Nelly Sachs
Parent body
Sun
Minor-planet group
asteroid belt
Orbital period
1350.054310729412
Show 15 more facts
discoverer or inventor
Lutz D. Schmadel
site of astronomical discovery
Karl Schwarzschild Observatory
provisional designation
1998 HX84
time of discovery or invention
1992-09-21
orbital eccentricity
0.1847377184586915
absolute magnitude
14.87
orbital inclination
2.973074296208894
periapsis
1.948943393357659
apoapsis
2.83220112291519
semi-major axis of an orbit
2.390572258136425
mean anomaly
304.9451708788812
longitude of ascending node
126.4710069263048
argument of periapsis
298.2132705604574
time of periapsis
2461206.9639149485
Sources (2)

via Wikidata · CC0