NEODyS-2

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2009WW7  ▹ 
SUMMARY

This object is currently included in the Risk list

Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.0908 0.0001068 au
e 0.261984 0.0002248
i 2.526 0.002381 deg
Ω 57.132 0.002725 deg
ω 273.733 0.008247 deg
M 275.35 0.9313 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 0.01107 au
Desc. node-Earth separation 0.02238 au
Earth MOID 0.00179 au
Orbital period 416.117 days
Date of orbit computation   feb 26 10:47
Observational summary
Optical observations (Discarded) 32 (4)
Radar observations (Discarded) 0 (0)
Arc length 4 days
Unobserved 5261 days

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Ephemeris
(Epoch 60419 MJD)
Right Ascension 305.96 deg
Declination -18.8058 deg
V Magnitude 29.63 mag
Solar Elongation 85.33 deg
Galactic Latitude -28.52 deg
Rate 1.518 deg/day
Direction 80.161 deg

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