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NEODyS ∴ Objects ∴ 1999YN4 ∴ Summary
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(18882) 1999YN4  ▹ 
SUMMARY
Keplerian elements at epoch
58600.0 MJD
Value 1-σ variation Units
a 1.68513 8.613e-09 au
e 0.231813 6.157e-08
i 36.816 1.039e-05 deg
Ω 291.701 8.856e-06 deg
ω 242.651 1.98e-05 deg
M 228.79 2.348e-05 deg

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Other useful info
Absolute Magnitude (H)    15.9 mag
Slope parameter (G)    0.15 mag
Perihelion 1.2945 au
Aphelion 2.0758 au
Asc. node-Earth separation 0.76781 au
Desc. node-Earth separation 0.45794 au
Earth MOID 0.43171 au
Orbital period 799 days
Date of orbit computation   May 25 10:41
Observational summary
Optical observations (Discarded) 701 (12)
Radar observations (Discarded) 0 (0)
Arc length 23629 days
Unobserved 309 days

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Ephemeris at epoch 58684 MJD
Right Ascension 80.9575 deg
Declination 44.4133 deg
V Magnitude 20.2 mag
Solar Elongation 39.11 deg
Galactic Latitude 4.7 deg
Rate 0.574 deg/day
Direction 93.359 deg

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