NEODyS-2

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2009WW7  ▹ 
SUMMARY

This object is currently included in the Risk list

Keplerian elements
(Epoch 59200.0 MJD)
Value 1-σ variation Units
a 1.09075 0.0001089 au
e 0.262085 0.0002258
i 2.526 0.002382 deg
Ω 57.138 0.002706 deg
ω 273.722 0.00811 deg
M 317.116 0.7783 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 0.01008 au
Desc. node-Earth separation 0.02085 au
Earth MOID 0.00163 au
Orbital period 416.089 days
Date of orbit computation   Mar 19 09:02
Observational summary
Optical observations (Discarded) 32 (4)
Radar observations (Discarded) 0 (0)
Arc length 4 days
Unobserved 4186 days

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Ephemeris
(Epoch 59344 MJD)
Right Ascension 64.7506 deg
Declination 22.01 deg
V Magnitude 31.56 mag
Solar Elongation -17.44 deg
Galactic Latitude -19.78 deg
Rate 0.901 deg/day
Direction 79.09 deg

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