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AstDyS ∴ Objects ∴ 2007HW87 ∴ Summary
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(470304) 2007HW87  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.57113 2.406e-08 au
e 0.100479 4.868e-08
i 10.373 5.084e-06 deg
Ω 74.012 4.358e-05 deg
ω 198.83 6.689e-05 deg
M 357.862 5.683e-05 deg

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Other useful info
Absolute Magnitude (H)    16.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3128 au
Aphelion 2.8295 au
Asc. node-Earth separation 1.82805 au
Desc. node-Earth separation 1.30953 au
Earth MOID 1.29898 au
Orbital period 1505.86 days
Date of orbit computation  feb 22 03:29
Observational summary
Optical observations (Discarded) 287 (2)
Radar observations (Discarded) 0 (0)
Arc length 5845.85 days
Unobserved 335 days

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Ephemeris at epoch 60397 MJD
Right Ascension 295.964 deg
Declination -23.9838 deg
V Magnitude 21.59 mag
Solar Elongation 73.88 deg
Galactic Latitude -21.7 deg
Rate 0.384 deg/day
Direction 89.326 deg

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