NEODyS-2

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2009WW7  ▹ 
SUMMARY

WARNING: This object is currently included in the Risk list

Keplerian elements at epoch
58200.0 MJD
Value 1-σ variation Units
a 1.0903 0.0001276 au
e 0.261509 0.0002209
i 2.524 0.00211 deg
Ω 57.136 0.0007019 deg
ω 273.718 0.003197 deg
M 172.495 0.5683 deg

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Other useful info
Absolute Magnitude (H)    28.9 mag
Slope parameter (G)    0.15 mag
Perihelion 0.8052 au
Aphelion 1.3754 au
Asc. node-Earth separation 0.00963 au
Desc. node-Earth separation 0.02211 au
Earth MOID 0.00156 au
Orbital period 415.83 days
Date of orbit computation   Mar 13 11:15
Observational summary
Optical observations (Discarded) 32 (3)
Radar observations (Discarded) 0 (0)
Arc length 4 days
Unobserved 3223 days

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Ephemeris at epoch 58381 MJD
Right Ascension 220.188 deg
Declination -16.9469 deg
V Magnitude 31 mag
Solar Elongation -46.31 deg
Galactic Latitude 38.57 deg
Rate 0.978 deg/day
Direction 109.633 deg

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