NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2001HW7 ∴ Summary
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2001HW7  ▹ 
SUMMARY
Keplerian elements at epoch
58200.0 MJD
Value 1-σ variation Units
a 2.17185 6.282e-09 au
e 0.511973 6.577e-08
i 7.755 1.078e-05 deg
Ω 195.751 2.985e-05 deg
ω 82.318 4.876e-05 deg
M 76.417 1.619e-05 deg

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Other useful info
Absolute Magnitude (H)    20.3 mag
Slope parameter (G)    0.15 mag
Perihelion 1.0599 au
Aphelion 3.2838 au
Asc. node-Earth separation 0.49937 au
Desc. node-Earth separation 0.7208 au
Earth MOID 0.14192 au
Orbital period 1169.08 days
Date of orbit computation   Feb 11 07:37
Observational summary
Optical observations (Discarded) 81 (5)
Radar observations (Discarded) 0 (0)
Arc length 6020 days
Unobserved 136 days

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Ephemeris at epoch 58173 MJD
Right Ascension 24.6398 deg
Declination 6.93016 deg
V Magnitude 25.36 mag
Solar Elongation -50.36 deg
Galactic Latitude -54.08 deg
Rate 0.44 deg/day
Direction 70.454 deg

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