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NEODyS ∴ Objects ∴ 1998HK1 ∴ Summary
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(488465) 1998HK1  ▹ 
SUMMARY
Keplerian elements at epoch
58000.0 MJD
Value 1-σ variation Units
a 2.15698 1.757e-09 au
e 0.428387 5.476e-08
i 7.934 4.637e-06 deg
Ω 213.626 1.291e-05 deg
ω 24.871 2.306e-05 deg
M 29.804 7.967e-06 deg

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Other useful info
Absolute Magnitude (H)    19.7 mag
Slope parameter (G)    0.15 mag
Perihelion 1.233 au
Aphelion 3.081 au
Asc. node-Earth separation 0.26373 au
Desc. node-Earth separation 1.88736 au
Earth MOID 0.23046 au
Orbital period 1157.09 days
Date of orbit computation   Oct 9 22:31
Observational summary
Optical observations (Discarded) 307 (18)
Radar observations (Discarded) 0 (0)
Arc length 7069 days
Unobserved 75 days

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Ephemeris at epoch 58048 MJD
Right Ascension 298.324 deg
Declination -12.3772 deg
V Magnitude 23.3 mag
Solar Elongation -89.4 deg
Galactic Latitude -19.24 deg
Rate 0.541 deg/day
Direction 88.301 deg

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