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2012HD20  ▹ 
SUMMARY
Keplerian elements
(Epoch 59200.0 MJD)
Value 1-σ variation Units
a 1.18127 2.216e-09 au
e 0.271799 2.588e-08
i 4.693 3.416e-06 deg
Ω 87.091 4.374e-05 deg
ω 32.113 5.677e-05 deg
M 335.195 2.872e-05 deg

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Other useful info
Absolute Magnitude (H)    22.3 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.8602 au
Aphelion distance 1.5023 au
Asc. node-Earth separation -0.09458 au
Desc. node-Earth separation 0.40336 au
Earth MOID 0.04373 au
Orbital period 468.948 days
Date of orbit computation   giu 9 14:27
Observational summary
Optical observations (Discarded) 128 (0)
Radar observations (Discarded) 0 (0)
Arc length 3333 days
Unobserved 3 days

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Ephemeris
(Epoch 59377 MJD)
Right Ascension 238.151 deg
Declination -16.5821 deg
V Magnitude 21.62 mag
Solar Elongation -158.3 deg
Galactic Latitude 28.03 deg
Rate 0.417 deg/day
Direction -108.361 deg

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