NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2011WJ15 ∴ Summary
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2011WJ15  ▹ 
SUMMARY
Keplerian elements at epoch
58000.0 MJD
Value 1-σ variation Units
a 2.29765 0.004933 au
e 0.788258 0.0005648
i 14.864 0.01169 deg
Ω 58.743 0.0007145 deg
ω 260.357 0.002038 deg
M 251.217 1.997 deg

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Other useful info
Absolute Magnitude (H)    25.2 mag
Slope parameter (G)    0.15 mag
Perihelion 0.4865 au
Aphelion 4.1088 au
Asc. node-Earth separation 0.01524 au
Desc. node-Earth separation -0.24249 au
Earth MOID 0.00414 au
Orbital period 1272.11 days
Date of orbit computation   Oct 9 19:33
Observational summary
Optical observations (Discarded) 47 (5)
Radar observations (Discarded) 0 (0)
Arc length 9 days
Unobserved 2149 days

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Ephemeris at epoch 58045 MJD
Right Ascension 173.761 deg
Declination 15.9491 deg
V Magnitude 31.69 mag
Solar Elongation 39.3 deg
Galactic Latitude 69.05 deg
Rate 0.259 deg/day
Direction 108.701 deg

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