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3696 Herald

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EntityQ1046573· pop 26

3696 Herald

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Also known as Herald, (3696) Herald

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
3697 Guyhurst
Follows
3695 Fiala
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
16.3
Orbital period
2015.094118049201
Show 16 more facts
discoverer or inventor
Edward L. G. Bowell
site of astronomical discovery
Anderson Mesa Station
provisional designation
1980 OF
time of discovery or invention
1980-07-17
orbital eccentricity
0.1456876213581817
orbital inclination
10.11340553084621
periapsis
2.667357977155706
apoapsis
3.577097900672633
semi-major axis of an orbit
3.122227938914169
mean anomaly
85.63324469569066
longitude of ascending node
312.1927380729277
argument of periapsis
19.27921335138229
absolute magnitude
12.52
albedo
0.088
time of periapsis
2460521.169311956
Sources (2)

via Wikidata · CC0

Gallery (2)