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2012HD20  ▹ 
SUMMARY
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.18114 2.135e-09 au
e 0.271544 2.474e-08
i 4.692 3.386e-06 deg
Ω 87.053 4.128e-05 deg
ω 32.098 5.419e-05 deg
M 176.609 2.912e-05 deg

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Other useful info
Absolute Magnitude (H)    22.3 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.8604 au
Aphelion distance 1.5019 au
Asc. node-Earth separation -0.09367 au
Desc. node-Earth separation 0.40458 au
Earth MOID 0.04333 au
Orbital period 468.866 days
Date of orbit computation   feb 26 10:51
Observational summary
Optical observations (Discarded) 131 (0)
Radar observations (Discarded) 0 (0)
Arc length 3338 days
Unobserved 1049 days

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Ephemeris
(Epoch 60428 MJD)
Right Ascension 345.615 deg
Declination -8.97211 deg
V Magnitude 25.85 mag
Solar Elongation 54.62 deg
Galactic Latitude -58.5 deg
Rate 0.648 deg/day
Direction 70.178 deg

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