NEODyS-2

Near Earth Objects - Dynamic Site
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2012HC20  ▹ 
SUMMARY
Keplerian elements at epoch
58000.0 MJD
Value 1-σ variation Units
a 2.30955 0.003386 au
e 0.64502 0.0005424
i 18.228 0.01304 deg
Ω 37.098 0.01097 deg
ω 263.649 0.005532 deg
M 169.174 1.167 deg

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Other useful info
Absolute Magnitude (H)    21.5 mag
Slope parameter (G)    0.15 mag
Perihelion 0.8198 au
Aphelion 3.7992 au
Asc. node-Earth separation 0.45986 au
Desc. node-Earth separation 0.25333 au
Earth MOID 0.11462 au
Orbital period 1282 days
Date of orbit computation   Oct 9 19:34
Observational summary
Optical observations (Discarded) 63 (3)
Radar observations (Discarded) 0 (0)
Arc length 29 days
Unobserved 1977 days

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Ephemeris at epoch 58047 MJD
Right Ascension 144.742 deg
Declination 32.3417 deg
V Magnitude 28.18 mag
Solar Elongation 72.16 deg
Galactic Latitude 48.24 deg
Rate 0.164 deg/day
Direction 85.801 deg

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