NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2009HW2 ∴ Summary
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2009HW2  ▹ 
SUMMARY
Keplerian elements at epoch
58000.0 MJD
Value 1-σ variation Units
a 2.18538 0.001528 au
e 0.522288 0.0003461
i 2.881 0.001478 deg
Ω 211.39 8.257e-05 deg
ω 350.708 0.003379 deg
M 215.085 0.9884 deg

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Other useful info
Absolute Magnitude (H)    24.0 mag
Slope parameter (G)    0.15 mag
Perihelion 1.044 au
Aphelion 3.3268 au
Asc. node-Earth separation 0.04484 au
Desc. node-Earth separation 2.28574 au
Earth MOID 0.0428 au
Orbital period 1180.02 days
Date of orbit computation   Oct 9 19:02
Observational summary
Optical observations (Discarded) 32 (2)
Radar observations (Discarded) 0 (0)
Arc length 53 days
Unobserved 3195 days

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Ephemeris at epoch 58139 MJD
Right Ascension 31.6856 deg
Declination 11.5753 deg
V Magnitude 29.43 mag
Solar Elongation -92.87 deg
Galactic Latitude -47.2 deg
Rate 0.105 deg/day
Direction 70.782 deg

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