NEODyS-2

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2009HD  ▹ 
SUMMARY
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 2.40558 1.381e-08 au
e 0.564035 3.313e-08
i 12.511 1.722e-05 deg
Ω 34.661 1.226e-05 deg
ω 173.144 4.788e-05 deg
M 356.201 1.027e-05 deg

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Other useful info
Absolute Magnitude (H)    22.7 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0487 au
Aphelion distance 3.7624 au
Asc. node-Earth separation 2.73521 au
Desc. node-Earth separation 0.04544 au
Earth MOID 0.04514 au
Orbital period 1362.78 days
Date of orbit computation   apr 14 14:35
Observational summary
Optical observations (Discarded) 123 (1)
Radar observations (Discarded) 0 (0)
Arc length 5476 days
Unobserved 5 days

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Ephemeris
(Epoch 60419 MJD)
Right Ascension 268.631 deg
Declination -19.3255 deg
V Magnitude 19.54 mag
Solar Elongation 120.31 deg
Galactic Latitude 3.18 deg
Rate 3.564 deg/day
Direction 152.048 deg

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