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EntityQ1080856· pop 22

5919 Patrickmartin

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Also known as Patrickmartin, (5919) Patrickmartin

outer main-belt asteroid discovered on August 5, 1991 by H. E. Holt at Palomar

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

Diameter
20.45
Orbital period
2086.321950630737
Show 13 more facts
provisional designation
A923 VB
time of discovery or invention
1991-08-05
orbital eccentricity
0.1260773240626152
orbital inclination
0.6623985971572175
periapsis
2.792511317753628
apoapsis
3.598240163224552
semi-major axis of an orbit
3.19537574048909
mean anomaly
124.7152222749148
longitude of ascending node
5.429010233154933
argument of periapsis
187.2714060004275
absolute magnitude
12.36
albedo
0.0968
time of periapsis
2460277.733039417
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via Wikidata · CC0

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