NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2009HW2 ∴ Summary
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2009HW2  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.18402 0.002343 au
e 0.522071 0.0005283
i 2.88 0.002259 deg
Ω 211.39 0.0001638 deg
ω 350.729 0.005064 deg
M 337.706 1.71 deg

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Other useful info
Absolute Magnitude (H)    24.0 mag
Slope parameter (G)    0.15 mag
Perihelion 1.0438 au
Aphelion 3.3242 au
Asc. node-Earth separation 0.04172 au
Desc. node-Earth separation 2.28256 au
Earth MOID 0.03961 au
Orbital period 1178.92 days
Date of orbit computation   Oct 1 18:04
Observational summary
Optical observations (Discarded) 32 (1)
Radar observations (Discarded) 0 (0)
Arc length 53 days
Unobserved 3496 days

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Ephemeris at epoch 58440 MJD
Right Ascension 196.441 deg
Declination -8.41789 deg
V Magnitude 26.84 mag
Solar Elongation 36.98 deg
Galactic Latitude 54.28 deg
Rate 1.07 deg/day
Direction 111.11 deg

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