NEODyS-2

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 2.571e-09 au
e 0.639761 2.928e-08
i 10.93 6.955e-06 deg
Ω 98.595 2.199e-05 deg
ω 260.064 2.11e-05 deg
M 98.782 1.207e-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   Feb 12 17:25
Observational summary
Optical observations (Discarded) 209 (10)
Radar observations (Discarded) 0 (0)
Arc length 10267 days
Unobserved 15 days

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Ephemeris at epoch 58174 MJD
Right Ascension 142.734 deg
Declination 32.0648 deg
V Magnitude 21.39 mag
Solar Elongation -153.25 deg
Galactic Latitude 46.52 deg
Rate 0.423 deg/day
Direction -79.717 deg

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