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NEODyS ∴ Objects ∴ 1998HK1 ∴ Summary
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(488465) 1998HK1  ▹ 
SUMMARY
Keplerian elements at epoch
57800.0 MJD
Value 1-σ variation Units
a 2.15686 3.764e-09 au
e 0.428369 1.399e-07
i 7.934 1.004e-05 deg
Ω 213.629 2.426e-05 deg
ω 24.864 4.233e-05 deg
M 327.577 1.433e-05 deg

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Other useful info
Absolute Magnitude (H)    19.7 mag
Slope parameter (G)    0.15 mag
Perihelion 1.2329 au
Aphelion 3.0808 au
Asc. node-Earth separation 0.26252 au
Desc. node-Earth separation 1.88778 au
Earth MOID 0.22971 au
Orbital period 1157 days
Date of orbit computation   Jun 21 02:06
Observational summary
Optical observations (Discarded) 298 (5)
Radar observations (Discarded) 0 (0)
Arc length 7017 days
Unobserved 7 days

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Ephemeris at epoch 57928 MJD
Right Ascension 219.316 deg
Declination 4.4201 deg
V Magnitude 19.79 mag
Solar Elongation -121.03 deg
Galactic Latitude 56.05 deg
Rate 0.785 deg/day
Direction 99.549 deg

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