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EntityQ152830· pop 27

4160 Sabrina-John

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Also known as Sabrina-John

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
Followed by
4161 Amasis
Parent body
Sun
Minor-planet group
asteroid belt
Orbital period
1403.292167245238
Show 16 more facts
discoverer or inventor
Eleanor F. Helin
site of astronomical discovery
Palomar Observatory
provisional designation
1989 LE
time of discovery or invention
1989-06-03
orbital eccentricity
0.09144175000720725
apoapsis
2.677320388644821
semi-major axis of an orbit
2.453012621724559
mean anomaly
210.7600779494723
longitude of ascending node
187.4139366506218
argument of periapsis
24.27467155126767
absolute magnitude
13.07
orbital inclination
5.055658897306473
periapsis
2.228704854804298
rotation period
5.735
time of periapsis
2461582.242260149
Sources (2)

via Wikidata · CC0