NEODyS-2

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2009HH21  ▹ 
ORBITAL INFORMATION
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.40134 0.0002276 au
e 0.263004 7.676e-05
i 4.229 0.006181 deg
Ω 213.268 0.07887 deg
ω 11.827 0.2736 deg
M 349.769 1.683 deg
Other useful info
Absolute Magnitude (H)    26.9 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0328 au
Aphelion distance 1.7699 au
Asc. node-Earth separation 0.03171 au
Desc. node-Earth separation 0.76347 au
Earth MOID 0.02752 au
Orbital period 605.918 days
Date of orbit computation   feb 26 10:36

 

Get the orbital details, including covariance and correlation
Near middle of observational arc (ASCII file) Epoch 54945.5 MJD
Near present day (ASCII file) Epoch 60400.0 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.