NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2011WJ15 ∴ Summary
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2011WJ15  ▹ 
SUMMARY
Keplerian elements at epoch
58200.0 MJD
Value 1-σ variation Units
a 2.29812 0.004923 au
e 0.788189 0.000568
i 14.864 0.01166 deg
Ω 58.738 0.0009159 deg
ω 260.348 0.002264 deg
M 307.833 2.178 deg

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Other useful info
Absolute Magnitude (H)    25.2 mag
Slope parameter (G)    0.15 mag
Perihelion 0.4868 au
Aphelion 4.1095 au
Asc. node-Earth separation 0.01419 au
Desc. node-Earth separation -0.24276 au
Earth MOID 0.00386 au
Orbital period 1272.5 days
Date of orbit computation   Feb 5 14:02
Observational summary
Optical observations (Discarded) 47 (5)
Radar observations (Discarded) 0 (0)
Arc length 9 days
Unobserved 2274 days

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Ephemeris at epoch 58170 MJD
Right Ascension 188.047 deg
Declination 19.1452 deg
V Magnitude 29.48 mag
Solar Elongation 146.16 deg
Galactic Latitude 80.88 deg
Rate 0.273 deg/day
Direction -46.554 deg

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