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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 7.857e-09 au
e 0.231847 4.367e-08
i 36.814 6.887e-06 deg
Ω 291.707 7.132e-06 deg
ω 242.675 1.319e-05 deg
M 318.407 1.541e-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   Oct 9 17:40
Observational summary
Optical observations (Discarded) 511 (31)
Radar observations (Discarded) 0 (0)
Arc length 22947 days
Unobserved 382 days

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Ephemeris at epoch 58075 MJD
Right Ascension 182.373 deg
Declination -22.8449 deg
V Magnitude 19.05 mag
Solar Elongation 47.42 deg
Galactic Latitude 39.01 deg
Rate 0.918 deg/day
Direction 131.562 deg

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