Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1990HD1 ∴ Orbital info
Contact »
(53319) 1990HD1  ▹ 
Keplerian elements
(Epoch 58800.0 MJD)
Value 1-σ variation Units
a 2.72578 5.23e-09 au
e 0.641573 8.019e-09
i 13.838 2.767e-06 deg
Ω 133.619 6.576e-06 deg
ω 166.794 8.126e-06 deg
M 194.136 2.769e-06 deg
Other useful info
Absolute Magnitude (H)    15.2 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.977 au
Aphelion distance 4.4746 au
Asc. node-Earth separation 3.28796 au
Desc. node-Earth separation -0.02615 au
Earth MOID 0.02394 au
Orbital period 1643.74 days
Date of orbit computation   Oct 14 16:08


Get the orbital details, including covariance and correlation
Near middle of observational arc (ASCII file) Epoch 56046.6 MJD
Near present day (ASCII file) Epoch 58800.0 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.

This Web Site has been visited 1002797 times since

and this Page has been visited 11324 times since 2011/06/23