NEODyS-2

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2009EW  ▹ 
SUMMARY

This object is currently included in the Risk list

Keplerian elements
(Epoch 59000.0 MJD)
Value 1-σ variation Units
a 1.25767 0.0002544 au
e 0.389211 0.0001952
i 10.713 0.004751 deg
Ω 345.876 0.001885 deg
ω 258.258 0.002857 deg
M 310.264 0.9152 deg

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Other useful info
Absolute Magnitude (H)    26.4 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.7682 au
Aphelion distance 1.7472 au
Asc. node-Earth separation 0.1522 au
Desc. node-Earth separation -0.00354 au
Earth MOID 0.0016 au
Orbital period 515.17 days
Date of orbit computation   Jun 26 09:25
Observational summary
Optical observations (Discarded) 53 (0)
Radar observations (Discarded) 0 (0)
Arc length 4 days
Unobserved 4292 days

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Ephemeris
(Epoch 59188 MJD)
Right Ascension 325.92 deg
Declination -9.01935 deg
V Magnitude 29.3 mag
Solar Elongation -72.16 deg
Galactic Latitude -42.19 deg
Rate 0.81 deg/day
Direction 65.351 deg

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