NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021HF2 ∴ Orbital info
Contact »
2021HF2  ▹ 
ORBITAL INFORMATION
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 2.20005 0.006745 au
e 0.660133 0.001161
i 3.202 0.005979 deg
Ω 161.21 0.02992 deg
ω 126.385 0.02986 deg
M 309.655 1.415 deg
Other useful info
Absolute Magnitude (H)    24.9 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.7477 au
Aphelion distance 3.6524 au
Asc. node-Earth separation 1.05011 au
Desc. node-Earth separation -0.11622 au
Earth MOID 0.01479 au
Orbital period 1191.92 days
Date of orbit computation   feb 26 12:20

 

Get the orbital details, including covariance and correlation
Near middle of observational arc (ASCII file) Epoch 59325.2 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.