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3034 Climenhaga

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Also known as Climenhaga

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

Key facts

Discovered by
M. F. Wolf
Discovery site
Heidelberg Obs.
Discovery date
24 September 1917
Pronunciation
/ ˈ k l aɪ m ɪ n h eɪ ɡ ə /
Named after
John Climenhaga, (Canadian astrophysicist)
Alternative designations
A917 SE · 1949 UE 1 , 1952 KZ · 1970 OC, 1974 VN 2 · 1974 XE, 1979 BD 1 · 1981 XD
Minor planet category
main-belt · Flora
Observation arc
99.24 yr (36,248 days)
Aphelion
2.8134 AU
Perihelion
1.8349 AU
Semi major axis
2.3241 AU
Orbital period sidereal
3.54 yr (1,294 days)
Mean anomaly
96.756 °
Mean motion
0° 16 41.52 / day
Inclination
4.9263°
Longitude of ascending node
10.621°
Argument of perihelion
314.01°
Dimensions
7.82 km (calculated)

via Wikipedia infobox

Wikidata facts

Instance of
asteroid
Followed by
3035 Chambers
Parent body
Sun
Minor-planet group
asteroid belt
Orbital period
1293.51632871314
Show 17 more facts
discoverer or inventor
Max Wolf
site of astronomical discovery
Heidelberg-Königstuhl State Observatory
provisional designation
A917 SE
time of discovery or invention
1917-09-24
orbital eccentricity
0.211488045155292
albedo
0.24
absolute magnitude
12.74
orbital inclination
4.923343647414304
periapsis
1.831993553820169
apoapsis
2.814717361757434
semi-major axis of an orbit
2.323355457788802
mean anomaly
211.1473753711745
longitude of ascending node
10.46734884384131
argument of periapsis
314.1222020449158
rotation period
2.737485
time of periapsis
2461535.34250147
Sources (4)

via Wikidata · CC0

~3 min read

Encyclopedic overview

3034 Climenhaga /ˈklaɪmɪnheɪɡə/ is a stony Florian asteroid and synchronous binary asteroid from the inner regions of the asteroid belt, approximately 7.8 kilometers in diameter. The asteroid was discovered on 24 September 1917 by German astronomer Max Wolf at Heidelberg Observatory in southwest Germany and assigned provisional designation A917 SE. It was later named after Canadian astrophysicist John Climenhaga. Its minor-planet moon has a period of nearly 19 hours.

Orbital characteristics

Excerpted from Wikipedia’s “3034 Climenhaga” article, available under the CC BY-SA 4.0 licence.