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(5407) 1992 AX

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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

Small body data

(5407) 1992 AX

Orbit class
Inner
Semi-major axis
1.838 AU
Eccentricity
0.278
Inclination
11.393 °
Absolute magnitude
14.400 H

via Minor Planet Center

Wikidata facts

Instance of
asteroid
Followed by
5408 Thé
Parent body
Sun
Minor-planet group
Mars-crossing asteroid
Diameter
2.823
Orbital period
910.1606712016625
Image
Orbit of 1992 AX.gif
Show 18 more facts
discoverer or inventor
Hiroshi Kaneda
provisional designation
1987 BH2
time of discovery or invention
1992-01-04
orbital inclination
11.39304220617055
site of astronomical discovery
Kushiro
orbital eccentricity
0.2779926652587099
mean anomaly
132.8051529019187
longitude of ascending node
117.651841609961
argument of periapsis
108.9598914682772
absolute magnitude
14.0
periapsis
1.327052288181577
apoapsis
2.348955487160724
semi-major axis of an orbit
1.838003887671151
albedo
0.533
rotation period
2.5488
asteroid spectral type
S-type asteroid
time of periapsis
2460664.738813599
Sources (3)

via Wikidata · CC0