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(99327) 2001 UP32

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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

(99327) 2001 UP32

Orbit class
Jupiter Trojan
Semi-major axis
5.123 AU
Eccentricity
0.026
Inclination
5.123 °
Absolute magnitude
12.660 H

via Minor Planet Center

Wikidata facts

Instance of
asteroid
Parent body
Sun
Diameter
16.654
Orbital period
4232.305841870648
Show 15 more facts
time of discovery or invention
2001-10-16
provisional designation
2001 UP32
absolute magnitude
12.65
albedo
0.092
orbital eccentricity
0.02656212158115973
semi-major axis of an orbit
5.120579084878729
periapsis
4.984565640660237
apoapsis
5.256592529097222
orbital inclination
5.123911127492822
longitude of ascending node
58.21249762824684
argument of periapsis
259.4682142619679
mean anomaly
78.25176548199038
time of periapsis
2459880.5405439273
Sources (3)

via Wikidata · CC0

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via Wikidata sitelinks · CC0