Skip to content
EntityQ2523759· pop 11

27739 Kimihiro

Sign in to save

Also known as Kimihiro

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

(27739) Kimihiro

Orbit class
Main-belt
Semi-major axis
2.397 AU
Eccentricity
0.115
Inclination
7.102 °
Absolute magnitude
15.050 H

via Minor Planet Center

Wikidata facts

Instance of
asteroid
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
2.153
Orbital period
1355.531098149287
Show 16 more facts
discoverer or inventor
Tsutomu Seki
time of discovery or invention
1990-10-17
site of astronomical discovery
Geisei observatory
provisional designation
2000 KZ40
orbital eccentricity
0.1151463489199856
argument of periapsis
300.9642759108091
absolute magnitude
15.07
orbital inclination
7.10214750474626
periapsis
2.121023529043293
apoapsis
2.673042758538756
semi-major axis of an orbit
2.397033143791024
mean anomaly
157.261033462415
longitude of ascending node
86.17839393683663
albedo
0.604
time of periapsis
2460408.354940596
Sources (2)

via Wikidata · CC0