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AstDyS ∴ Objects ∴ 1999YN4 ∴ Summary
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(18882) 1999YN4  ▹ 
SUMMARY

Warning: This object is a Near Earth Asteroid. You can have more detailed information looking at
its home page on the NEODyS web site

Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 1.68513 3.437e-09 au
e 0.231915 3.487e-08
i 36.813 6.558e-06 deg
Ω 291.668 2.96e-06 deg
ω 242.675 1.202e-05 deg
M 319.785 1.148e-05 deg

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Other useful info
Absolute Magnitude (H)    16.2 mag
Slope parameter (G)    0.15 mag
Perihelion 1.2943 au
Aphelion 2.0759 au
Asc. node-Earth separation 0.76809 au
Desc. node-Earth separation 0.45816 au
Earth MOID 0.43181 au
Orbital period 799.002 days
Date of orbit computation  apr 23 19:50
Observational summary
Optical observations (Discarded) 2926 (93)
Radar observations (Discarded) 0 (0)
Arc length 25644 days
Unobserved 34 days

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Ephemeris at epoch 60426 MJD
Right Ascension 89.0957 deg
Declination 15.1015 deg
V Magnitude 19.49 mag
Solar Elongation -53.65 deg
Galactic Latitude -4.91 deg
Rate 0.667 deg/day
Direction 113.863 deg

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