NEODyS-2

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2011WQ4  ▹ 
SUMMARY

This object is currently included in the Risk list

Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.80738 0.0001913 au
e 0.470257 5.759e-05
i 0.194 3.267e-05 deg
Ω 207.642 0.002357 deg
ω 238.671 0.002455 deg
M 21.7 0.2928 deg

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Other useful info
Absolute Magnitude (H)    27.4 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9574 au
Aphelion distance 2.6573 au
Asc. node-Earth separation 0.87064 au
Desc. node-Earth separation 0.13232 au
Earth MOID 0.00179 au
Orbital period 887.51 days
Date of orbit computation   feb 26 10:56
Observational summary
Optical observations (Discarded) 58 (0)
Radar observations (Discarded) 0 (0)
Arc length 6 days
Unobserved 4573 days

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Ephemeris
(Epoch 60463 MJD)
Right Ascension 150.976 deg
Declination 11.8015 deg
V Magnitude 30.67 mag
Solar Elongation -77.24 deg
Galactic Latitude 47.89 deg
Rate 0.719 deg/day
Direction 110.189 deg

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