NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2001HW7 ∴ Summary
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2001HW7  ▹ 
SUMMARY
Keplerian elements at epoch
57800.0 MJD
Value 1-σ variation Units
a 2.17132 1.123e-08 au
e 0.511892 1.41e-07
i 7.756 1.935e-05 deg
Ω 195.757 5.608e-05 deg
ω 82.303 8.223e-05 deg
M 313.231 2.359e-05 deg

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Other useful info
Absolute Magnitude (H)    20.4 mag
Slope parameter (G)    0.15 mag
Perihelion 1.0598 au
Aphelion 3.2828 au
Asc. node-Earth separation 0.49896 au
Desc. node-Earth separation 0.72237 au
Earth MOID 0.14196 au
Orbital period 1168.65 days
Date of orbit computation   May 18 21:33
Observational summary
Optical observations (Discarded) 71 (0)
Radar observations (Discarded) 0 (0)
Arc length 5874 days
Unobserved 7 days

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Ephemeris at epoch 57898 MJD
Right Ascension 177.411 deg
Declination 12.2277 deg
V Magnitude 20.95 mag
Solar Elongation -108.66 deg
Galactic Latitude 69.22 deg
Rate 0.27 deg/day
Direction 46.856 deg

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