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AstDyS ∴ Objects ∴ 2009HW82 ∴ Summary
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(312585) 2009HW82  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.37574 3.003e-08 au
e 0.0603 6.358e-08
i 2.305 8.146e-06 deg
Ω 181.692 0.0001882 deg
ω 65.971 0.000201 deg
M 166.784 7.233e-05 deg

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Other useful info
Absolute Magnitude (H)    17.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2325 au
Aphelion 2.519 au
Asc. node-Earth separation 1.31211 au
Desc. node-Earth separation 1.42365 au
Earth MOID 1.21846 au
Orbital period 1337.51 days
Date of orbit computation  Dec 20 14:48
Observational summary
Optical observations (Discarded) 142 (1)
Radar observations (Discarded) 0 (0)
Arc length 6553 days
Unobserved 738 days

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Ephemeris at epoch 58580 MJD
Right Ascension 77.6101 deg
Declination 20.9107 deg
V Magnitude 22.91 mag
Solar Elongation -61.81 deg
Galactic Latitude -11.06 deg
Rate 0.361 deg/day
Direction 83.59 deg

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