NEODyS-2

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2009WW7  ▹ 
SUMMARY

This object is currently included in the Risk list

Keplerian elements
(Epoch 60000.0 MJD)
Value 1-σ variation Units
a 1.09075 0.0001078 au
e 0.261998 0.0002239
i 2.526 0.002379 deg
Ω 57.132 0.002702 deg
ω 273.742 0.008367 deg
M 289.27 0.8802 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 1.3765 au
Asc. node-Earth separation 0.00962 au
Desc. node-Earth separation 0.02213 au
Earth MOID 0.00155 au
Orbital period 416.091 days
Date of orbit computation   Dec 21 11:04
Observational summary
Optical observations (Discarded) 32 (4)
Radar observations (Discarded) 0 (0)
Arc length 4 days
Unobserved 4816 days

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Ephemeris
(Epoch 59974 MJD)
Right Ascension 252.149 deg
Declination -21.4252 deg
V Magnitude 31.67 mag
Solar Elongation 56.09 deg
Galactic Latitude 14.87 deg
Rate 0.947 deg/day
Direction 98.328 deg

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