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Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1999YN4 ∴ Summary
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(18882) 1999YN4  ▹ 
SUMMARY
Keplerian elements at epoch
58000.0 MJD
Value 1-σ variation Units
a 1.68511 1.177e-08 au
e 0.231847 7.088e-08
i 36.814 1.094e-05 deg
Ω 291.707 1.187e-05 deg
ω 242.675 2.147e-05 deg
M 318.407 2.376e-05 deg

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Other useful info
Absolute Magnitude (H)    15.9 mag
Slope parameter (G)    0.15 mag
Perihelion 1.2944 au
Aphelion 2.0758 au
Asc. node-Earth separation 0.76814 au
Desc. node-Earth separation 0.45904 au
Earth MOID 0.43275 au
Orbital period 798.991 days
Date of orbit computation   Jul 10 17:35
Observational summary
Optical observations (Discarded) 511 (12)
Radar observations (Discarded) 0 (0)
Arc length 22947 days
Unobserved 289 days

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Ephemeris at epoch 57982 MJD
Right Ascension 122.404 deg
Declination 24.4438 deg
V Magnitude 19.48 mag
Solar Elongation 25.1 deg
Galactic Latitude 27.37 deg
Rate 0.692 deg/day
Direction 119.577 deg

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