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Comet

LINEAR

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C/2005 A1-A (LINEAR)

Orbital elements

Semi-major axis
-1,401.371 AU
Eccentricity
1.0006
Inclination
74.88°
Perihelion
0.907 AU
Longitude of ascending node
355.86°
Argument of periapsis
271.86°
Epoch · J2000
JD 2453470.74246 (perihelion)
Orbit class · HYP
Hyperbolic comet
Earth MOID · 192.1 LD
0.4937 AU

Orbit quality

Observations used
1,264
Data arc
416 days
First observed
9 December 2004
Last observed
29 January 2006
Residual RMS
0.8 ″
Solution · Nick Mastrodemos
29 March 2006

Visual & observation

Absolute magnitude (H)
9.5
Total magnitude M₁ · K₁ 7.5
9.5

Discovery & classification

Also known as 2005 A1-A

Named

Sources