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(12308) 1991 VB5

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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

(12308) 1991 VB5

Orbit class
Main-belt
Semi-major axis
2.547 AU
Eccentricity
0.122
Inclination
14.784 °
Absolute magnitude
13.710 H

via Minor Planet Center

Wikidata facts

Instance of
asteroid
Followed by
12309 Tommygrav
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
6.134
Orbital period
1484.263127419645
Show 16 more facts
discoverer or inventor
Atsushi Sugie
site of astronomical discovery
Dainik Astronomical Observatory
provisional designation
1998 MK8
time of discovery or invention
1991-11-04
absolute magnitude
13.72
orbital eccentricity
0.1218923818582054
orbital inclination
14.78480828851269
periapsis
2.236090583976339
apoapsis
2.85688557926032
semi-major axis of an orbit
2.54648808161833
mean anomaly
158.0560440169951
longitude of ascending node
194.7052643614431
argument of periapsis
187.4781735244993
albedo
0.225
time of periapsis
2460348.8423383324
Sources (3)

via Wikidata · CC0