Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2011HP ∴ Orbital info
Contact »
2011HP  ▹ 
Keplerian elements
(Epoch 59200.0 MJD)
Value 1-σ variation Units
a 1.92019 1.942e-09 au
e 0.480481 1.026e-08
i 3.724 2.991e-06 deg
Ω 229.522 1.482e-05 deg
ω 46.311 1.603e-05 deg
M 201.481 2.005e-06 deg
Other useful info
Absolute Magnitude (H)    22.2 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9976 au
Aphelion distance 2.8428 au
Asc. node-Earth separation 0.0975 au
Desc. node-Earth separation 1.22139 au
Earth MOID 0.02727 au
Orbital period 971.884 days
Date of orbit computation   Mar 19 09:13


Get the orbital details, including covariance and correlation
Near middle of observational arc (ASCII file) Epoch 57190.8 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.