NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021AB4 ∴ Orbital info
Contact »
2021AB4  ▹ 
ORBITAL INFORMATION
Keplerian elements
(Epoch 60000.0 MJD)
Value 1-σ variation Units
a 1.31953 0.0001111 au
e 0.290016 6.749e-05
i 2.992 0.0006218 deg
Ω 287.629 0.0001103 deg
ω 140.98 0.0008094 deg
M 167.42 0.0669 deg
Other useful info
Absolute Magnitude (H)    26.8 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9368 au
Aphelion distance 1.7022 au
Asc. node-Earth separation 0.54276 au
Desc. node-Earth separation 0.00259 au
Earth MOID 0.00087 au
Orbital period 553.639 days
Date of orbit computation   Dec 21 12:36

 

Get the orbital details, including covariance and correlation
Near middle of observational arc (ASCII file) Epoch 59235.8 MJD
Near present day (ASCII file) Epoch 60000.0 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.