NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2007HW4 ∴ Summary
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2007HW4  ▹ 
SUMMARY
Keplerian elements at epoch
58000.0 MJD
Value 1-σ variation Units
a 1.49348 0.01348 au
e 0.768741 0.003499
i 1.248 0.00874 deg
Ω 139.012 0.4075 deg
ω 196.839 0.3712 deg
M 216.593 27.51 deg

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Other useful info
Absolute Magnitude (H)    23.7 mag
Slope parameter (G)    0.15 mag
Perihelion 0.3454 au
Aphelion 2.6416 au
Asc. node-Earth separation 1.32635 au
Desc. node-Earth separation -0.66141 au
Earth MOID 0.01478 au
Orbital period 666.648 days
Date of orbit computation   Oct 9 18:38
Observational summary
Optical observations (Discarded) 33 (2)
Radar observations (Discarded) 0 (0)
Arc length 2 days
Unobserved 3891 days

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Ephemeris at epoch 58103 MJD
Right Ascension 200.205 deg
Declination -7.77161 deg
V Magnitude 28.4 mag
Solar Elongation 62.39 deg
Galactic Latitude 54.38 deg
Rate 0.388 deg/day
Direction 111.051 deg

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