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4950 House

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EntityQ533372· pop 25

4950 House

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Also known as House

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
4951 Iwamoto
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
7.315
Orbital period
1662.325472894441
Show 17 more facts
discoverer or inventor
Eleanor F. Helin
site of astronomical discovery
Palomar Observatory
provisional designation
1988 XO1
time of discovery or invention
1988-12-07
orbital eccentricity
0.1848307539984563
orbital inclination
12.70108138650665
periapsis
2.23868441220455
apoapsis
3.25387906019198
semi-major axis of an orbit
2.746281736198265
mean anomaly
44.74049646395573
longitude of ascending node
189.8021762909053
argument of periapsis
251.0575829609674
absolute magnitude
12.87
albedo
0.196
asteroid spectral type
S-type asteroid
time of periapsis
2460793.9075918277
Sources (2)

via Wikidata · CC0

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