NEODyS-2

Near Earth Objects - Dynamic Site
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2012HC20  ▹ 
SUMMARY
Keplerian elements at epoch
58200.0 MJD
Value 1-σ variation Units
a 2.3094 0.003382 au
e 0.645141 0.0005438
i 18.228 0.01304 deg
Ω 37.097 0.01098 deg
ω 263.646 0.005527 deg
M 225.353 1.291 deg

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Other useful info
Absolute Magnitude (H)    21.5 mag
Slope parameter (G)    0.15 mag
Perihelion 0.8195 au
Aphelion 3.7993 au
Asc. node-Earth separation 0.45808 au
Desc. node-Earth separation 0.25198 au
Earth MOID 0.11411 au
Orbital period 1281.88 days
Date of orbit computation   Feb 5 14:12
Observational summary
Optical observations (Discarded) 63 (3)
Radar observations (Discarded) 0 (0)
Arc length 29 days
Unobserved 2105 days

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Ephemeris at epoch 58175 MJD
Right Ascension 132.279 deg
Declination 42.2849 deg
V Magnitude 27.24 mag
Solar Elongation -139.3 deg
Galactic Latitude 39.07 deg
Rate 0.2 deg/day
Direction -93.253 deg

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