Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2004HD ∴ Orbital info
Contact »
2004HD  ▹ 
Keplerian elements
(Epoch 59200.0 MJD)
Value 1-σ variation Units
a 1.92703 0.0003606 au
e 0.465801 6.647e-05
i 2.539 0.002189 deg
Ω 214.764 0.03087 deg
ω 343.67 0.09676 deg
M 88.87 1.458 deg
Other useful info
Absolute Magnitude (H)    24.6 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0294 au
Aphelion distance 2.8246 au
Asc. node-Earth separation 0.03576 au
Desc. node-Earth separation 1.73389 au
Earth MOID 0.02831 au
Orbital period 977.079 days
Date of orbit computation   Mar 19 08:51


Get the orbital details, including covariance and correlation
Near middle of observational arc (ASCII file) Epoch 53115.7 MJD
Near present day (ASCII file) Epoch 59200.0 MJD


Note. The elements are given with reduced precision in order to be more readable. For full precision please use the machine-readable ASCII files, which contain Equinoctial (not Keplerian) elements and are in a format suitable for OrbFit input. Also refer to the discussion in the FAQ.