NEODyS-2

Near Earth Objects - Dynamic Site
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2011WP4  ▹ 
SUMMARY
Keplerian elements at epoch
58000.0 MJD
Value 1-σ variation Units
a 1.35986 0.0001106 au
e 0.414268 6.45e-05
i 0.947 0.0002555 deg
Ω 227.994 0.001632 deg
ω 263.633 0.001393 deg
M 201.087 0.1563 deg

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Other useful info
Absolute Magnitude (H)    27.1 mag
Slope parameter (G)    0.15 mag
Perihelion 0.7965 au
Aphelion 1.9232 au
Asc. node-Earth separation 0.17228 au
Desc. node-Earth separation 0.08743 au
Earth MOID 0.00384 au
Orbital period 579.215 days
Date of orbit computation   Oct 9 19:42
Observational summary
Optical observations (Discarded) 58 (4)
Radar observations (Discarded) 0 (0)
Arc length 5 days
Unobserved 2159 days

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Ephemeris at epoch 58047 MJD
Right Ascension 304.26 deg
Declination -18.5428 deg
V Magnitude 30.59 mag
Solar Elongation -94.72 deg
Galactic Latitude -26.93 deg
Rate 0.232 deg/day
Direction 79.827 deg

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