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(73646) 1978 VT3

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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

Wikidata facts

Instance of
asteroid
Followed by
(73647) 1978 VL9
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
4.058
Orbital period
1482.649344709455
Show 17 more facts
time of discovery or invention
1978-11-07
discoverer or inventor
Schelte J. Bus
site of astronomical discovery
Palomar Observatory
provisional designation
1978 VT3
albedo
0.186
rotation period
3.17898
absolute magnitude
14.68
orbital eccentricity
0.05252908258336523
semi-major axis of an orbit
2.54464194737531
periapsis
2.410974240376537
apoapsis
2.678309654374083
orbital inclination
15.69947717232002
longitude of ascending node
63.37241266955836
argument of periapsis
215.4474190776217
mean anomaly
350.8494457993194
time of periapsis
2461038.186286637
Sources (2)

via Wikidata · CC0

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via Wikidata sitelinks · CC0