Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 1999HC1 ∴ Orbital info
Contact »
1999HC1  ▹ 
Keplerian elements
(Epoch 59800.0 MJD)
Value 1-σ variation Units
a 2.03439 0.02121 au
e 0.505166 0.007749
i 1.278 0.01899 deg
Ω 28.467 0.2967 deg
ω 159.192 0.02674 deg
M 17.335 59.97 deg
Other useful info
Absolute Magnitude (H)    24.5 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0067 au
Aphelion distance 3.0621 au
Asc. node-Earth separation 1.87648 au
Desc. node-Earth separation 0.02571 au
Earth MOID 0.01107 au
Orbital period 1059.86 days
Date of orbit computation   giu 8 14:43


Get the orbital details, including covariance and correlation
Near middle of observational arc (ASCII file) Epoch 51287.1 MJD
Near present day (ASCII file) Epoch 59800.0 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.