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AstDyS ∴ Objects ∴ 1999YW9 ∴ Summary
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(130164) 1999YW9  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.74134 1.432e-08 au
e 0.186539 5.027e-08
i 2.897 4.976e-06 deg
Ω 123.806 9.871e-05 deg
ω 195.553 9.953e-05 deg
M 211.563 1.245e-05 deg

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Other useful info
Absolute Magnitude (H)    16.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.23 au
Aphelion 3.2527 au
Asc. node-Earth separation 2.24156 au
Desc. node-Earth separation 1.22759 au
Earth MOID 1.21687 au
Orbital period 1657.84 days
Date of orbit computation  apr 23 20:15
Observational summary
Optical observations (Discarded) 621 (3)
Radar observations (Discarded) 0 (0)
Arc length 8854.16 days
Unobserved 49 days

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Ephemeris at epoch 60426 MJD
Right Ascension 151.687 deg
Declination 14.0973 deg
V Magnitude 21.63 mag
Solar Elongation -112.77 deg
Galactic Latitude 49.54 deg
Rate 0.028 deg/day
Direction 119.088 deg

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