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NEODyS ∴ Objects ∴ 1998KJ9 ∴ Summary
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(152680) 1998KJ9  ▹ 
SUMMARY
Keplerian elements
(Epoch 58600.0 MJD)
Value 1-σ variation Units
a 1.44788 3.925e-09 au
e 0.639567 4.52e-08
i 10.931 1.073e-05 deg
Ω 98.583 3.573e-05 deg
ω 260.062 3.391e-05 deg
M 325.121 1.953e-05 deg

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Other useful info
Absolute Magnitude (H)    19.4 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.5219 au
Aphelion distance 2.3739 au
Asc. node-Earth separation -0.02149 au
Desc. node-Earth separation -0.24624 au
Earth MOID 0.00557 au
Orbital period 636.354 days
Date of orbit computation   May 25 10:41
Observational summary
Optical observations (Discarded) 215 (3)
Radar observations (Discarded) 0 (0)
Arc length 10299 days
Unobserved 552 days

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Ephemeris
(Epoch 58743 MJD)
Right Ascension 147.214 deg
Declination 16.1306 deg
V Magnitude 22.68 mag
Solar Elongation 29.72 deg
Galactic Latitude 46.42 deg
Rate 0.606 deg/day
Direction 102.81 deg

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