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 1.191e-08 au
e 0.511892 1.453e-07
i 7.755 2.058e-05 deg
Ω 195.757 6.199e-05 deg
ω 82.303 8.475e-05 deg
M 313.231 2.48e-05 deg

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Other useful info
Absolute Magnitude (H)    20.5 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   Apr 17 14:44
Observational summary
Optical observations (Discarded) 59 (0)
Radar observations (Discarded) 0 (0)
Arc length 5842 days
Unobserved 8 days

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Ephemeris at epoch 57867 MJD
Right Ascension 178.255 deg
Declination 3.45428 deg
V Magnitude 20.86 mag
Solar Elongation -143.18 deg
Galactic Latitude 62.52 deg
Rate 0.429 deg/day
Direction -32.269 deg

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