NEODyS-2

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2009EW  ▹ 
SUMMARY

This object is currently included in the Risk list

Keplerian elements
(Epoch 59200.0 MJD)
Value 1-σ variation Units
a 1.2576 0.0002532 au
e 0.389215 0.0001949
i 10.713 0.004755 deg
Ω 345.875 0.001873 deg
ω 258.255 0.002749 deg
M 90.032 0.9577 deg

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Other useful info
Absolute Magnitude (H)    26.4 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.7681 au
Aphelion distance 1.7471 au
Asc. node-Earth separation 0.15031 au
Desc. node-Earth separation -0.00384 au
Earth MOID 0.00173 au
Orbital period 515.122 days
Date of orbit computation   Mar 19 09:03
Observational summary
Optical observations (Discarded) 53 (0)
Radar observations (Discarded) 0 (0)
Arc length 4 days
Unobserved 4579 days

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Ephemeris
(Epoch 59475 MJD)
Right Ascension 149.048 deg
Declination 17.5182 deg
V Magnitude 29.7 mag
Solar Elongation 30.2 deg
Galactic Latitude 48.56 deg
Rate 0.785 deg/day
Direction 113.554 deg

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