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(13630) 1995 WO3

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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

(13630) 1995 WO3

Orbit class
Main-belt
Semi-major axis
2.387 AU
Eccentricity
0.196
Inclination
1.654 °
Absolute magnitude
15.110 H

via Minor Planet Center

Wikidata facts

Instance of
asteroid
Followed by
(13631) 1995 WL5
Parent body
Sun
Minor-planet group
asteroid belt
Orbital period
1347.076138036871
Show 16 more facts
site of astronomical discovery
Astronomical Observatory of Farra d'Isonzo
orbital eccentricity
0.195777374647966
albedo
0.209
orbital inclination
1.6545244005377
periapsis
1.91972386814405
apoapsis
2.854386701808457
semi-major axis of an orbit
2.387055284976253
mean anomaly
15.1127382663838
longitude of ascending node
232.2269015558906
argument of periapsis
158.5332773101837
absolute magnitude
15.1
time of discovery or invention
1995-11-21
provisional designation
1991 RF31
time of periapsis
2460743.949974725
Sources (3)

via Wikidata · CC0

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via Wikidata sitelinks · CC0