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5025 Mecisteus

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Jupiter Trojan minor planet

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
5026 Martes
Parent body
Sun
Diameter
39.843
Orbital period
4319.724866227377
Image
(5025) 1986 TS6 Hubble.jpg
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discoverer or inventor
Milan Antal
provisional designation
1989 BX
site of astronomical discovery
Institute of Astronomy
time of discovery or invention
1986-10-05
orbital eccentricity
0.07505667998710476
orbital inclination
11.02983096411477
periapsis
4.801241595461732
apoapsis
5.580457459124219
semi-major axis of an orbit
5.190849527292976
mean anomaly
93.132261923134
longitude of ascending node
347.7588399315876
argument of periapsis
75.21886137219504
absolute magnitude
10.4
Commons category
5025 Mecisteus
albedo
0.084
rotation period
250.0
time of periapsis
2459882.9840342295
Sources (5)

via Wikidata · CC0