NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2018PH21 ∴ Orbital info
Contact »
2018PH21  ▹ 
ORBITAL INFORMATION
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.91096 0.02468 au
e 0.652213 0.005558
i 1.799 0.01184 deg
Ω 187.951 0.04172 deg
ω 226.41 0.03234 deg
M 23.414 14.39 deg
Other useful info
Absolute Magnitude (H)    24.3 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.6646 au
Aphelion distance 3.1573 au
Asc. node-Earth separation 0.99802 au
Desc. node-Earth separation -0.24319 au
Earth MOID 0.01857 au
Orbital period 964.889 days
Date of orbit computation   feb 26 11:48

 

Get the orbital details, including covariance and correlation
Near middle of observational arc (ASCII file) Epoch 58342.2 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.