NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2007HW4 ∴ Summary
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2007HW4  ▹ 
SUMMARY
Keplerian elements at epoch
57800.0 MJD
Value 1-σ variation Units
a 1.48742 0.01858 au
e 0.76745 0.004967
i 1.246 0.01263 deg
Ω 139.053 0.5549 deg
ω 196.806 0.516 deg
M 120.138 36.72 deg

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Other useful info
Absolute Magnitude (H)    23.7 mag
Slope parameter (G)    0.15 mag
Perihelion 0.3459 au
Aphelion 2.6289 au
Asc. node-Earth separation 1.31602 au
Desc. node-Earth separation -0.66004 au
Earth MOID 0.01474 au
Orbital period 662.595 days
Date of orbit computation   Nov 18 12:27
Observational summary
Optical observations (Discarded) 33 (0)
Radar observations (Discarded) 0 (0)
Arc length 2 days
Unobserved 3660 days

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Ephemeris at epoch 57872 MJD
Right Ascension 131.339 deg
Declination 18.3341 deg
V Magnitude 28.78 mag
Solar Elongation -90.19 deg
Galactic Latitude 33.11 deg
Rate 0.118 deg/day
Direction 104.859 deg

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