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(73276) 2002 JU53

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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

(73276) 2002 JU53

Orbit class
Main-belt
Semi-major axis
2.190 AU
Eccentricity
0.040
Inclination
3.032 °
Absolute magnitude
16.380 H

via Minor Planet Center

Wikidata facts

Instance of
asteroid
Parent body
Sun
Minor-planet group
asteroid belt
Orbital period
1184.247756784793
Show 15 more facts
time of discovery or invention
2002-05-09
provisional designation
2002 JU53
absolute magnitude
16.38
rotation period
1.33
orbital eccentricity
0.03969537007131609
semi-major axis of an orbit
2.190598382155182
periapsis
2.103641768697906
apoapsis
2.277554995612459
orbital inclination
3.032159527160805
longitude of ascending node
54.51682218325367
argument of periapsis
192.5527061702932
mean anomaly
70.21044031306457
time of periapsis
2460769.537343212
Sources (2)

via Wikidata · CC0

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via Wikidata sitelinks · CC0