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5256 Farquhar

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Also known as Farquhar

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

(5256) Farquhar

Orbit class
Main-belt
Semi-major axis
2.553 AU
Eccentricity
0.200
Inclination
14.957 °
Absolute magnitude
12.120 H

via Minor Planet Center

Wikidata facts

Instance of
asteroid
Followed by
5257 Laogonus
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
11.99
Orbital period
1489.751103605642
Show 16 more facts
site of astronomical discovery
Palomar Observatory
provisional designation
1988 NN
time of discovery or invention
1988-07-11
orbital eccentricity
0.1997481675670753
orbital inclination
14.95732089242355
periapsis
2.042851839066617
apoapsis
3.06267058843209
semi-major axis of an orbit
2.552761213749353
mean anomaly
51.71752253886163
longitude of ascending node
219.2842249839402
argument of periapsis
88.57202602760793
absolute magnitude
12.13
albedo
0.148
rotation period
11.504
time of periapsis
2460786.4826770057
Sources (3)

via Wikidata · CC0