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AstDyS ∴ Objects ∴ 2012HW15 ∴ Summary
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(531190) 2012HW15  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 1.85064 1.23e-08 au
e 0.112851 3.18e-07
i 21.347 1.039e-05 deg
Ω 61.326 1.762e-05 deg
ω 1.167 3.757e-05 deg
M 57.128 2.72e-05 deg

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Other useful info
Absolute Magnitude (H)    18.6 mag
Slope parameter (G)    0.15 mag
Perihelion 1.6418 au
Aphelion 2.0595 au
Asc. node-Earth separation 0.65521 au
Desc. node-Earth separation 1.04696 au
Earth MOID 0.65513 au
Orbital period 919.559 days
Date of orbit computation  feb 22 03:42
Observational summary
Optical observations (Discarded) 131 (4)
Radar observations (Discarded) 0 (0)
Arc length 6075 days
Unobserved 127 days

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Ephemeris at epoch 60419 MJD
Right Ascension 107.038 deg
Declination 43.898 deg
V Magnitude 22.44 mag
Solar Elongation -75.11 deg
Galactic Latitude 21.28 deg
Rate 0.515 deg/day
Direction 105.031 deg

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