(26181) 1996 GQ21
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- The correct title of this article is (26181) 1996 GQ21. It features superscript or subscript characters that are substituted or omitted because of technical limitations.
| Discovery | |
|---|---|
| Discovered by: | Nichole M. Danzl[1] |
| Orbital characteristics | |
| Epoch December 31, 2006 (JD 2454100.5) | |
| Aphelion | 22661.100 Gm (151.480 AU) |
| Perihelion: | 5727.795 Gm (38.288 AU) |
| Semi-major axis: | 14194.448 Gm (94.884 AU) |
| Eccentricity: | 0.596 |
| Orbital period: | 337588.825 d (924.27 a) |
| Avg. orbital speed: | 2.76 km/s |
| Mean anomaly: | 6.618° |
| Inclination: | 13.333° |
| Longitude of ascending node: | 194.140° |
| Argument of perihelion: | 356.879° |
| Physical characteristics | |
| Dimensions: | 401 km[2] |
| Mass: | 6.8×1019? kg |
| Mean density: | 2.0? g/cm³ |
| Equatorial surface gravity: | 0.1121? m/s² |
| Escape velocity: | 0.2120? km/s |
| Sidereal rotation period: | ? d |
| Albedo: | 0.10? |
| Temperature: | ~29 K |
| Spectral type: | ? |
| Absolute magnitude: | 5.2 |
(26181) 1996 GQ21, also written as (26181) 1996 GQ21, is a trans-Neptunian object that resides in the scattered disc region of the Solar System. It was discovered on April 12, 1996 by Nichole M. Danzl.
- ^ http://cfa-www.harvard.edu/iau/lists/Centaurs.html
- ^ http://www.johnstonsarchive.net/astro/tnoslist.html
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| Vulcanoids · Near-Earth asteroids · Main belt · Jupiter Trojans · Centaurs · Damocloids · Neptune Trojans · Comets · Trans-Neptunians (Kuiper belt • Scattered disc objects • Oort cloud) |
| For other objects and regions, see Asteroid groups and families, Binary asteroids, Asteroid moons, meteoroids and the Solar System. For a complete listing, see List of asteroids. See also Pronunciation of asteroid names and Meanings of asteroid names. |