NEODyS-2

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2009WW7  ▹ 
SUMMARY

This object is currently included in the Risk list

Keplerian elements
(Epoch 59000.0 MJD)
Value 1-σ variation Units
a 1.09077 0.0001094 au
e 0.26203 0.0002259
i 2.526 0.002382 deg
Ω 57.14 0.00269 deg
ω 273.719 0.008247 deg
M 144.077 0.7521 deg

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Other useful info
Absolute Magnitude (H)    28.9 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.805 au
Aphelion distance 1.3766 au
Asc. node-Earth separation 0.01095 au
Desc. node-Earth separation 0.0221 au
Earth MOID 0.00177 au
Orbital period 416.099 days
Date of orbit computation   Jun 26 09:26
Observational summary
Optical observations (Discarded) 32 (4)
Radar observations (Discarded) 0 (0)
Arc length 4 days
Unobserved 4024 days

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Ephemeris
(Epoch 59182 MJD)
Right Ascension 242.943 deg
Declination -21.2416 deg
V Magnitude 30.64 mag
Solar Elongation 2.03 deg
Galactic Latitude 21.54 deg
Rate 1.001 deg/day
Direction 101.652 deg

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