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AstDyS ∴ Objects ∴ 1998KN31 ∴ Summary
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(120838) 1998KN31  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.63815 1.406e-08 au
e 0.185636 5.053e-08
i 7.366 4.233e-06 deg
Ω 97.973 4.518e-05 deg
ω 119.655 4.697e-05 deg
M 27.482 1.565e-05 deg

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Other useful info
Absolute Magnitude (H)    16.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1484 au
Aphelion 3.1279 au
Asc. node-Earth separation 1.82245 au
Desc. node-Earth separation 1.31613 au
Earth MOID 1.15196 au
Orbital period 1565.12 days
Date of orbit computation  apr 23 20:13
Observational summary
Optical observations (Discarded) 497 (4)
Radar observations (Discarded) 0 (0)
Arc length 9093.96 days
Unobserved 399 days

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Ephemeris at epoch 60450 MJD
Right Ascension 295.4 deg
Declination -20.3776 deg
V Magnitude 20.17 mag
Solar Elongation 125.43 deg
Galactic Latitude -19.87 deg
Rate 0.057 deg/day
Direction 141.133 deg

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