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EntityQ153393· pop 27

4293 Masumi

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Also known as Masumi

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
4294 Horatius
Follows
4292 Aoba
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
15.795
Orbital period
1638.775602410129
Show 17 more facts
discoverer or inventor
Yoshiaki Oshima
site of astronomical discovery
Gekko Observatory
provisional designation
1989 VT
time of discovery or invention
1989-11-01
orbital eccentricity
0.2251638869346576
orbital inclination
9.371679401209578
periapsis
2.107773284878495
apoapsis
3.332792143957539
semi-major axis of an orbit
2.720282714418017
mean anomaly
338.0695023318668
longitude of ascending node
58.02351973228122
argument of periapsis
53.10681391307712
absolute magnitude
12.39
albedo
0.112
rotation period
36.0
time of periapsis
2461100.331012576
Sources (2)

via Wikidata · CC0