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NEODyS ∴ Objects ∴ 1999YN4 ∴ Summary
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(18882) 1999YN4  ▹ 
SUMMARY
Keplerian elements
(Epoch 58800.0 MJD)
Value 1-σ variation Units
a 1.6852 7.947e-09 au
e 0.231744 6.717e-08
i 36.817 1.295e-05 deg
Ω 291.699 9.447e-06 deg
ω 242.64 2.414e-05 deg
M 318.905 2.522e-05 deg

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Other useful info
Absolute Magnitude (H)    16.0 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.2947 au
Aphelion distance 2.0757 au
Asc. node-Earth separation 0.76962 au
Desc. node-Earth separation 0.45816 au
Earth MOID 0.43203 au
Orbital period 799.05 days
Date of orbit computation   Nov 15 15:54
Observational summary
Optical observations (Discarded) 737 (3)
Radar observations (Discarded) 0 (0)
Arc length 24056 days
Unobserved 4 days

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Ephemeris
(Epoch 58806 MJD)
Right Ascension 158.159 deg
Declination 6.59762 deg
V Magnitude 18.85 mag
Solar Elongation 78.73 deg
Galactic Latitude 51.19 deg
Rate 0.79 deg/day
Direction 145.349 deg

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