NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2021AB4 ∴ Orbital info
Contact »
2021AB4  ▹ 
ORBITAL INFORMATION
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.32003 0.0001435 au
e 0.290298 8.952e-05
i 2.992 0.00088 deg
Ω 287.617 0.0003806 deg
ω 140.996 0.001885 deg
M 67.402 0.1372 deg
Other useful info
Absolute Magnitude (H)    26.8 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9368 au
Aphelion distance 1.7032 au
Asc. node-Earth separation 0.54385 au
Desc. node-Earth separation 0.00374 au
Earth MOID 0.00126 au
Orbital period 553.955 days
Date of orbit computation   feb 26 11:59

 

Get the orbital details, including covariance and correlation
Near middle of observational arc (ASCII file) Epoch 59228.1 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.