NEODyS-2

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2012HC20  ▹ 
SUMMARY
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 2.31041 0.005342 au
e 0.645429 0.000864
i 18.233 0.02064 deg
Ω 37.09 0.01762 deg
ω 263.653 0.009216 deg
M 281.073 2.237 deg

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Other useful info
Absolute Magnitude (H)    21.5 mag
Slope parameter (G)    0.15 mag
Perihelion 0.8192 au
Aphelion 3.8016 au
Asc. node-Earth separation 0.45833 au
Desc. node-Earth separation 0.24991 au
Earth MOID 0.1132 au
Orbital period 1282.72 days
Date of orbit computation   Oct 1 18:49
Observational summary
Optical observations (Discarded) 63 (0)
Radar observations (Discarded) 0 (0)
Arc length 29 days
Unobserved 2495 days

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Ephemeris at epoch 58565 MJD
Right Ascension 211.038 deg
Declination 5.97709 deg
V Magnitude 23 mag
Solar Elongation 149.92 deg
Galactic Latitude 62.68 deg
Rate 0.195 deg/day
Direction -77.868 deg

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