NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021AT4 ∴ Orbital info
Contact »
2021AT4  ▹ 
ORBITAL INFORMATION
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.36718 0.006813 au
e 0.431876 0.00337
i 13.032 0.09966 deg
Ω 112.01 0.02743 deg
ω 265.714 0.1134 deg
M 46.301 5.831 deg
Other useful info
Absolute Magnitude (H)    24.3 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.7767 au
Aphelion distance 1.9576 au
Asc. node-Earth separation 0.16621 au
Desc. node-Earth separation 0.06114 au
Earth MOID 0.02921 au
Orbital period 583.896 days
Date of orbit computation   feb 26 12:17

 

Get the orbital details, including covariance and correlation
Near middle of observational arc (ASCII file) Epoch 59224.8 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.