NEODyS-2

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2009EW  ▹ 
SUMMARY

This object is currently included in the Risk list

Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.25757 0.0002308 au
e 0.389284 0.0001856
i 10.711 0.004898 deg
Ω 345.843 0.00145 deg
ω 258.268 0.003121 deg
M 208.629 1.204 deg

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Other useful info
Absolute Magnitude (H)    26.4 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.768 au
Aphelion distance 1.7471 au
Asc. node-Earth separation 0.15186 au
Desc. node-Earth separation -0.00326 au
Earth MOID 0.00147 au
Orbital period 515.105 days
Date of orbit computation   feb 26 10:47
Observational summary
Optical observations (Discarded) 53 (0)
Radar observations (Discarded) 0 (0)
Arc length 4 days
Unobserved 5523 days

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Ephemeris
(Epoch 60419 MJD)
Right Ascension 60.7408 deg
Declination 28.2872 deg
V Magnitude 30.41 mag
Solar Elongation -35.85 deg
Galactic Latitude -18.03 deg
Rate 0.553 deg/day
Direction 81.867 deg

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