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EntityQ2625803· pop 15

12053 Turtlestar

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Also known as Turtlestar

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

12053 Turtlestar (1997 PK2)

Orbit class
Main-belt Asteroid
Diameter
3.536 km
Albedo
0.245
Absolute magnitude
14.170 H
Earth MOID
1.010 AU

via NASA/JPL Small-Body Database

Wikidata facts

Instance of
asteroid
Followed by
(12054) 1997 TT9
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
3.536
Orbital period
1330.339166596061
Show 16 more facts
discoverer or inventor
Starkenburg Observatory
provisional designation
1997 PK2
time of discovery or invention
1997-08-09
site of astronomical discovery
Starkenburg Observatory
orbital eccentricity
0.1428299426139447
semi-major axis of an orbit
2.367241869802041
mean anomaly
283.9965561035083
longitude of ascending node
302.1905090143366
argument of periapsis
10.19868455428326
absolute magnitude
14.17
orbital inclination
6.104028683904089
periapsis
2.029128849384888
apoapsis
2.705354890219194
albedo
0.245
time of periapsis
2461281.3621061435
Sources (2)

via Wikidata · CC0