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39875 Matteolombardo

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Also known as (39875) 1998 DS35, 1998 DS35

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

39875 Matteolombardo (1998 DS35)

Orbit class
Main-belt Asteroid
Diameter
2.811 km
Albedo
0.426
Absolute magnitude
14.860 H
Earth MOID
1.100 AU

via NASA/JPL Small-Body Database

Wikidata facts

Instance of
asteroid
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
2.811
Orbital period
1268.773138978312
Show 16 more facts
time of discovery or invention
1998-02-27
discoverer or inventor
Maura Tombelli
site of astronomical discovery
Cima Ekar Observing Station
provisional designation
2000 SY336
albedo
0.426
orbital eccentricity
0.0973186565733878
orbital inclination
7.234996307572543
periapsis
2.070418624836066
apoapsis
2.516844953641538
semi-major axis of an orbit
2.293631789238802
mean anomaly
36.5987939251367
longitude of ascending node
150.0432560357631
argument of periapsis
308.474359824532
absolute magnitude
14.86
time of periapsis
2460871.512314858
Sources (4)

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