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2089 Cetacea

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Also known as (2089) Cetacea, Cetacea

an asteroid discovered in 1977

In the Vinony graph

Within Vinony's link graph, 2089 Cetacea connects to HTML element, list of minor planets: 2001–3000 and JPL Small-Body Database.

It sits within the topics Astronomical objects discovered in 1977, Background asteroids and Discoveries by Norman G. Thomas.

Vinony links it to 31 Wikipedia language editions.

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

Wikidata facts

Instance of
asteroid
Named after
Cetacea
Followed by
2090 Mizuho
Parent body
Sun
Minor-planet group
asteroid belt
Diameter
16.123
Orbital period
1474.060673783797
Show 18 more facts
discoverer or inventor
Norman G. Thomas
site of astronomical discovery
Anderson Mesa Station
provisional designation
1977 VF
time of discovery or invention
1977-11-09
orbital eccentricity
0.1547508861513152
orbital inclination
15.36798519203532
periapsis
2.142542010014006
apoapsis
2.927068770784897
semi-major axis of an orbit
2.534805390399451
mean anomaly
329.5986581913733
longitude of ascending node
102.6393262798232
argument of periapsis
286.973553931304
absolute magnitude
11.4
albedo
0.276
asteroid spectral type
S-type asteroid
rotation period
206.6
time of periapsis
2461124.981728862
Sources (2)

via Wikidata · CC0

~2 min read

Encyclopedic overview

The following is a partial list of minor planets, running from minor-planet number 2001 through 3000, inclusive. The primary data for this and other partial lists is based on JPL's "Small-Body Orbital Elements" and data available from the Minor Planet Center. Critical list information is also provided by the MPC, unless otherwise specified from Lowell Observatory. A detailed description of the table's columns and additional sources are given on the main page including a complete list of every page in this series, and a statistical break-up on the dynamical classification of minor planets.

Also see the summary list of all named bodies in numerical and alphabetical order, and the corresponding naming citations for the number range of this particular list. New namings may only be added to this list after official publication, as the preannouncement of names is condemned by the Working Group for Small Bodies Nomenclature of the International Astronomical Union.

Excerpted from Wikipedia’s “2089 Cetacea” article, available under the CC BY-SA 4.0 licence.

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