NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2009AL15 ∴ Summary
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2009AL15  ▹ 
SUMMARY
Keplerian elements at epoch
58200.0 MJD
Value 1-σ variation Units
a 1.30109 3.908e-08 au
e 0.159585 2.233e-06
i 16.521 4.378e-05 deg
Ω 114.566 2.822e-05 deg
ω 265.703 0.0003244 deg
M 145.364 0.0004546 deg

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Other useful info
Absolute Magnitude (H)    21.3 mag
Slope parameter (G)    0.15 mag
Perihelion 1.0935 au
Aphelion 1.5087 au
Asc. node-Earth separation 0.2991 au
Desc. node-Earth separation 0.23658 au
Earth MOID 0.20513 au
Orbital period 542.077 days
Date of orbit computation   Mar 13 11:13
Observational summary
Optical observations (Discarded) 71 (0)
Radar observations (Discarded) 0 (0)
Arc length 3306 days
Unobserved 145 days

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Ephemeris at epoch 58289 MJD
Right Ascension 183.163 deg
Declination 21.2285 deg
V Magnitude 24.2 mag
Solar Elongation -85.95 deg
Galactic Latitude 79.37 deg
Rate 0.523 deg/day
Direction 135.022 deg

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