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EntityQ157612· pop 21

8837 London

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Also known as (8837) London, London

main-belt 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
Named after
London
Followed by
(8838) 1989 UW2
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
2.443
Orbital period
1210.961184963405
Show 16 more facts
discoverer or inventor
Eric Walter Elst
site of astronomical discovery
European Southern Observatory
provisional designation
1992 RN3
time of discovery or invention
1989-10-07
orbital eccentricity
0.1242271474827134
absolute magnitude
15.11
orbital inclination
5.501895432823983
periapsis
1.947209483396265
apoapsis
2.499627336903163
semi-major axis of an orbit
2.223418410149714
mean anomaly
117.2327777784297
longitude of ascending node
162.0353172352597
argument of periapsis
56.78543594160054
albedo
0.356
time of periapsis
2460606.1546014026
Sources (2)

via Wikidata · CC0