NEODyS-2

Near Earth Objects - Dynamic Site
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2012HW1  ▹ 
SUMMARY
Keplerian elements at epoch
58200.0 MJD
Value 1-σ variation Units
a 1.06076 1.382e-07 au
e 0.661562 6.585e-07
i 49.577 3.516e-05 deg
Ω 207.821 5.847e-06 deg
ω 163.69 2.38e-05 deg
M 59.691 0.0003271 deg

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Other useful info
Absolute Magnitude (H)    19.9 mag
Slope parameter (G)    0.15 mag
Perihelion 0.359 au
Aphelion 1.7625 au
Asc. node-Earth separation 0.63007 au
Desc. node-Earth separation -0.63136 au
Earth MOID 0.39657 au
Orbital period 399.045 days
Date of orbit computation   Feb 5 14:12
Observational summary
Optical observations (Discarded) 103 (4)
Radar observations (Discarded) 0 (0)
Arc length 370 days
Unobserved 1766 days

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Ephemeris at epoch 58170 MJD
Right Ascension 19.1361 deg
Declination -43.7548 deg
V Magnitude 21.66 mag
Solar Elongation -50.96 deg
Galactic Latitude -72.62 deg
Rate 1.372 deg/day
Direction 106.826 deg

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