(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 | |
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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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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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