Skip to content
53435 Leonard

Image by Chraecker on Pixabay · Pixabay License

EntityQ15033678· pop 7

53435 Leonard

Sign in to save

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

Parent body
Sun
Minor-planet group
Amor asteroid
Orbital period
1282.942797426628
Show 17 more facts
time of discovery or invention
1999-11-09
discoverer or inventor
Catalina Sky Survey
provisional designation
1999 VM40
rotation period
5.189
asteroid spectral type
S-type asteroid
site of astronomical discovery
Catalina Station
orbital eccentricity
0.4832132120745486
semi-major axis of an orbit
2.310677013526107
periapsis
1.194127351753331
apoapsis
3.427226675298882
orbital inclination
15.34955949840802
longitude of ascending node
51.35033310237152
argument of periapsis
354.4826797817693
mean anomaly
105.4822699391686
time of periapsis
2460424.5896709035
absolute magnitude
14.73
Sources (2)

via Wikidata · CC0

Gallery (2)

Available in 7 languages

via Wikidata sitelinks · CC0