NEODyS-2

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2009WW7  ▹ 
SUMMARY

This object is currently included in the Risk list

Keplerian elements
(Epoch 59600.0 MJD)
Value 1-σ variation Units
a 1.0907 0.0001075 au
e 0.262048 0.0002239
i 2.526 0.002379 deg
Ω 57.134 0.002706 deg
ω 273.738 0.008229 deg
M 303.191 0.8293 deg

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Other useful info
Absolute Magnitude (H)    28.9 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.8049 au
Aphelion distance 1.3765 au
Asc. node-Earth separation 0.01076 au
Desc. node-Earth separation 0.02315 au
Earth MOID 0.00175 au
Orbital period 416.059 days
Date of orbit computation   Oct 20 10:19
Observational summary
Optical observations (Discarded) 32 (4)
Radar observations (Discarded) 0 (0)
Arc length 4 days
Unobserved 4445 days

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Ephemeris
(Epoch 59603 MJD)
Right Ascension 276.287 deg
Declination -23.5786 deg
V Magnitude 31.3 mag
Solar Elongation 27.9 deg
Galactic Latitude -5.11 deg
Rate 1.091 deg/day
Direction 88.791 deg

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