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EntityQ1627966· pop 11

19872 Chendonghua

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Also known as Chendonghua

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

19872 Chendonghua (6097 P-L)

Orbit class
Main-belt Asteroid
Diameter
2.532 km
Albedo
0.229
Absolute magnitude
15.480 H
Earth MOID
0.854 AU

via NASA/JPL Small-Body Database

Wikidata facts

Instance of
asteroid
Followed by
19873 Chentao
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
2.532
Orbital period
1329.778335079822
Show 16 more facts
discoverer or inventor
Tom Gehrels
site of astronomical discovery
Palomar Observatory
provisional designation
6097 P-L
time of discovery or invention
1960-09-24
orbital eccentricity
0.2103140876157183
absolute magnitude
15.48
orbital inclination
1.270572236072431
periapsis
1.868852136130529
apoapsis
2.86430089806238
semi-major axis of an orbit
2.366576517096454
mean anomaly
353.2126389922535
longitude of ascending node
275.5501121411793
argument of periapsis
38.39173490209714
albedo
0.229
time of periapsis
2461025.5713489456
Sources (2)

via Wikidata · CC0