NEODyS-2

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2009WW7  ▹ 
SUMMARY

This object is currently included in the Risk list

Keplerian elements
(Epoch 59800.0 MJD)
Value 1-σ variation Units
a 1.09073 0.0001069 au
e 0.262054 0.0002243
i 2.526 0.00238 deg
Ω 57.133 0.002701 deg
ω 273.733 0.008312 deg
M 116.243 0.8548 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 1.3766 au
Asc. node-Earth separation 0.01152 au
Desc. node-Earth separation 0.02245 au
Earth MOID 0.00186 au
Orbital period 416.08 days
Date of orbit computation   giu 8 15:05
Observational summary
Optical observations (Discarded) 32 (4)
Radar observations (Discarded) 0 (0)
Arc length 4 days
Unobserved 4603 days

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Ephemeris
(Epoch 59761 MJD)
Right Ascension 90.5957 deg
Declination 24.0232 deg
V Magnitude 31.33 mag
Solar Elongation 8.34 deg
Galactic Latitude 0.74 deg
Rate 0.849 deg/day
Direction 89.049 deg

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