NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2009HW2 ∴ Summary
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2009HW2  ▹ 
SUMMARY
Keplerian elements at epoch
58200.0 MJD
Value 1-σ variation Units
a 2.18438 0.002343 au
e 0.5221 0.0005286
i 2.88 0.002261 deg
Ω 211.391 0.0001308 deg
ω 350.716 0.005048 deg
M 276.657 1.611 deg

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Other useful info
Absolute Magnitude (H)    24.0 mag
Slope parameter (G)    0.15 mag
Perihelion 1.0439 au
Aphelion 3.3248 au
Asc. node-Earth separation 0.04376 au
Desc. node-Earth separation 2.28249 au
Earth MOID 0.04163 au
Orbital period 1179.21 days
Date of orbit computation   Mar 13 11:23
Observational summary
Optical observations (Discarded) 32 (1)
Radar observations (Discarded) 0 (0)
Arc length 53 days
Unobserved 3284 days

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Ephemeris at epoch 58228 MJD
Right Ascension 56.2556 deg
Declination 18.4639 deg
V Magnitude 29.28 mag
Solar Elongation -28.6 deg
Galactic Latitude -27.97 deg
Rate 0.392 deg/day
Direction 77.613 deg

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