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AstDyS ∴ Objects ∴ 1999WY11 ∴ Summary
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(118458) 1999WY11  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.14965 1.55e-08 au
e 0.10383 7.338e-08
i 1.724 7.579e-06 deg
Ω 100.356 0.0002099 deg
ω 172.193 0.0002122 deg
M 148.795 3.596e-05 deg

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Other useful info
Absolute Magnitude (H)    16.9 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9265 au
Aphelion 2.3728 au
Asc. node-Earth separation 1.38622 au
Desc. node-Earth separation 0.9104 au
Earth MOID 0.9089 au
Orbital period 1151.2 days
Date of orbit computation  Oct 31 06:11
Observational summary
Optical observations (Discarded) 300 (1)
Radar observations (Discarded) 0 (0)
Arc length 5884.11 days
Unobserved 1104 days

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Ephemeris at epoch 58499 MJD
Right Ascension 76.6727 deg
Declination 22.4977 deg
V Magnitude 20.45 mag
Solar Elongation -142.41 deg
Galactic Latitude -10.86 deg
Rate 0.139 deg/day
Direction -89.544 deg

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