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(9940) 1988 VM3

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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

(9940) 1988 VM3

Orbit class
Main-belt
Semi-major axis
2.171 AU
Eccentricity
0.170
Inclination
2.210 °
Absolute magnitude
14.690 H

via Minor Planet Center

Wikidata facts

Instance of
asteroid
Followed by
9941 Iguanodon
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
3.132
Orbital period
1168.567563555748
Image
AnimatedOrbitOf99401988VM3.gif
Show 16 more facts
provisional designation
1978 NV4
discoverer or inventor
Yoshiaki Oshima
site of astronomical discovery
Gekko Observatory
time of discovery or invention
1988-11-11
orbital inclination
2.209854145179591
orbital eccentricity
0.1701716584966012
albedo
0.313
periapsis
1.801738935148744
apoapsis
2.540698759578665
semi-major axis of an orbit
2.171218847363705
mean anomaly
257.9202032282998
longitude of ascending node
357.4981336556906
argument of periapsis
341.4594611113533
absolute magnitude
14.7
time of periapsis
2461331.853165005
Sources (3)

via Wikidata · CC0