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(18940) 2000 QV49

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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

(18940) 2000 QV49

Orbit class
Jupiter Trojan
Semi-major axis
5.225 AU
Eccentricity
0.074
Inclination
3.708 °
Absolute magnitude
11.710 H

via Minor Planet Center

Wikidata facts

Instance of
asteroid
Parent body
Sun
Diameter
21.423
Orbital period
4368.241073854883
Show 15 more facts
provisional designation
2000 QV49
time of discovery or invention
2000-08-24
orbital eccentricity
0.07487096498042142
albedo
0.106
orbital inclination
3.708196444785884
periapsis
4.838095376167799
apoapsis
5.621192340524414
semi-major axis of an orbit
5.229643858346106
mean anomaly
0.4110379392074598
longitude of ascending node
133.6965260872751
argument of periapsis
222.2662904535804
absolute magnitude
11.74
time of periapsis
2460795.5124644195
Sources (4)

via Wikidata · CC0

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via Wikidata sitelinks · CC0