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EntityQ749538· pop 23

5146 Moiwa

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Also known as Moiwa

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

5146 Moiwa (1992 BP)

Orbit class
Main-belt Asteroid
Diameter
13.230 km
Albedo
0.075
Absolute magnitude
12.890 H
Earth MOID
1.350 AU

via NASA/JPL Small-Body Database

Wikidata facts

Instance of
asteroid
Named after
Mount Moiwa
Followed by
5147 Maruyama
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
13.23
Orbital period
1659.253058783383
Show 16 more facts
discoverer or inventor
Hiroshi Kaneda
provisional designation
1992 BP
time of discovery or invention
1992-01-28
site of astronomical discovery
Kushiro
orbital eccentricity
0.1545421313038794
orbital inclination
13.89245618360449
periapsis
2.319003676619801
apoapsis
3.166789909277525
semi-major axis of an orbit
2.742896792948663
mean anomaly
73.15608339354412
longitude of ascending node
338.3808952181388
argument of periapsis
273.390026629402
absolute magnitude
12.89
albedo
0.075
time of periapsis
2460663.320957946
Sources (3)

via Wikidata · CC0