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Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1998KJ9 ∴ Summary
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(152680) 1998KJ9  ▹ 
SUMMARY
Keplerian elements at epoch
58200.0 MJD
Value 1-σ variation Units
a 1.44769 4.116e-09 au
e 0.639761 4.659e-08
i 10.93 1.163e-05 deg
Ω 98.595 3.67e-05 deg
ω 260.064 3.503e-05 deg
M 98.782 1.964e-05 deg

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Other useful info
Absolute Magnitude (H)    19.4 mag
Slope parameter (G)    0.15 mag
Perihelion 0.5215 au
Aphelion 2.3739 au
Asc. node-Earth separation -0.02281 au
Desc. node-Earth separation -0.2464 au
Earth MOID 0.00591 au
Orbital period 636.227 days
Date of orbit computation   Mar 16 10:03
Observational summary
Optical observations (Discarded) 215 (3)
Radar observations (Discarded) 0 (0)
Arc length 10299 days
Unobserved 190 days

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Ephemeris at epoch 58381 MJD
Right Ascension 185.146 deg
Declination 6.12181 deg
V Magnitude 24.24 mag
Solar Elongation -9.44 deg
Galactic Latitude 67.75 deg
Rate 0.408 deg/day
Direction 113.874 deg

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