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AstDyS ∴ Objects ∴ 1998KN4 ∴ Summary
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(37990) 1998KN4  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.66422 1.236e-08 au
e 0.176027 4.164e-08
i 10.973 4.486e-06 deg
Ω 83.75 2.258e-05 deg
ω 175.13 2.584e-05 deg
M 327.828 1.508e-05 deg

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Other useful info
Absolute Magnitude (H)    14.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1952 au
Aphelion 3.1332 au
Asc. node-Earth separation 2.14733 au
Desc. node-Earth separation 1.18062 au
Earth MOID 1.18 au
Orbital period 1588.38 days
Date of orbit computation  feb 22 01:58
Observational summary
Optical observations (Discarded) 1302 (9)
Radar observations (Discarded) 0 (0)
Arc length 26909.3 days
Unobserved 115 days

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Ephemeris at epoch 60419 MJD
Right Ascension 229.629 deg
Declination -4.51937 deg
V Magnitude 17.7 mag
Solar Elongation 156.69 deg
Galactic Latitude 42.44 deg
Rate 0.177 deg/day
Direction -83.098 deg

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