(16684) 1994 JQ1
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- The correct title of this article is (16684) 1994 JQ1. It features superscript or subscript characters that are substituted or omitted because of technical limitations.
| Discovery A | |
|---|---|
| Discoverer | Michael J. Irwin, Anna N. Zytkow[1] |
| Discovery date | May 11, 1994 |
| Alternate designations B |
none |
| Category | TNO (cubewano) |
| Orbital elements C | |
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|
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| Eccentricity (e) | 0.054 |
| Semi-major axis (a) | 6639.193 Gm (44.380 AU) |
| Perihelion (q) | 6279.097 Gm (41.973 AU) |
| Aphelion (Q) | 6999.289 Gm (46.787 AU) |
| Orbital period (P) | 107989.929 d (295.66 a) |
| Mean orbital speed | 4.47 km/s |
| Inclination (i) | 3.738° |
| Longitude of the ascending node (Ω) |
25.613° |
| Argument of perihelion (ω) |
246.446° |
| Mean anomaly (M) | 318.096° |
| Physical characteristics D | |
| Dimensions | 183[2] |
| Mass | 6.4×1018? kg |
| Density | 2.0? g/cm³ |
| Surface gravity | 0.0511? m/s² |
| Escape velocity | 0.0967? km/s |
| Rotation period | ? d |
| Spectral class | ? |
| Absolute magnitude | 6.9 |
| Albedo (geometric) | 0.10? |
| Mean surface temperature |
~42 K |
(16684) 1994 JQ1, also written as (16684) 1994 JQ1, is a trans-Neptunian object that resides in the Kuiper belt. It was discovered on May 11, 1994 by Michael J. Irwin and Anna N. Zytkow.
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