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2018ER4  ▹ 
ORBITAL INFORMATION
Keplerian elements
(Epoch 60600.0 MJD)
Value 1-σ variation Units
a 1.90245 0.0001098 au
e 0.464995 3.205e-05
i 2.324 0.0001225 deg
Ω 0.001 0.0004944 deg
ω 220.589 0.0003979 deg
M 164.469 0.07759 deg
Other useful info
Absolute Magnitude (H)    22.2 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0178 au
Aphelion distance 2.7871 au
Asc. node-Earth separation 1.30191 au
Desc. node-Earth separation 0.10773 au
Earth MOID 0.02804 au
Orbital period 958.444 days
Date of orbit computation   Jul 29 12:09

 

Get the orbital details, including covariance and correlation
Near middle of observational arc (ASCII file) Epoch 58219.1 MJD
Near present day (ASCII file) Epoch 60600.0 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.