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2012HC20  ▹ 
SUMMARY
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 2.30886 1.77e-08 au
e 0.645279 3.867e-07
i 18.223 5.866e-05 deg
Ω 37.022 1.317e-05 deg
ω 263.7 0.0001011 deg
M 123.172 2.059e-05 deg

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Other useful info
Absolute Magnitude (H)    21.5 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.819 au
Aphelion distance 3.7987 au
Asc. node-Earth separation 0.45782 au
Desc. node-Earth separation 0.25184 au
Earth MOID 0.11391 au
Orbital period 1281.43 days
Date of orbit computation   feb 26 10:59
Observational summary
Optical observations (Discarded) 100 (1)
Radar observations (Discarded) 0 (0)
Arc length 2570 days
Unobserved 1814 days

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Ephemeris
(Epoch 60425 MJD)
Right Ascension 91.28 deg
Declination 38.5159 deg
V Magnitude 28.06 mag
Solar Elongation -57.41 deg
Galactic Latitude 8.29 deg
Rate 0.219 deg/day
Direction 100.37 deg

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