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16946 Farnham

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Also known as Farnham

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

(16946) Farnham

Orbit class
Main-belt
Semi-major axis
2.386 AU
Eccentricity
0.143
Inclination
6.587 °
Absolute magnitude
14.190 H

via Minor Planet Center

Wikidata facts

Instance of
asteroid
Followed by
16947 Wikrent
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
3.429
Orbital period
1344.934494336607
Show 16 more facts
site of astronomical discovery
Anderson Mesa Station
provisional designation
1999 RE43
time of discovery or invention
1998-04-25
orbital eccentricity
0.1430362545128026
absolute magnitude
14.19
orbital inclination
6.587924264083409
periapsis
2.043451115685962
apoapsis
2.725598045254278
semi-major axis of an orbit
2.38452458047012
mean anomaly
48.62859107769894
longitude of ascending node
103.1853040255128
argument of periapsis
252.4269961025486
albedo
0.414
time of periapsis
2460818.827029024
Sources (2)

via Wikidata · CC0