AstDyS-2

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(540756) 2017WW21  ▹ 
ORBITAL INFORMATION
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.58765 4.751e-08 au
e 0.276292 1.737e-07
i 5.613 8.799e-06 deg
Ω 33.795 4.294e-05 deg
ω 10 5.2e-05 deg
M 196.92 2.745e-05 deg
Other useful info
Absolute Magnitude (H)    17.4 mag
Slope parameter (G)    0.15 mag
Perihelion 1.8727 au
Aphelion 3.3026 au
Asc. node-Earth separation 0.88585 au
Desc. node-Earth separation 2.27769 au
Earth MOID 0.88211 au
Orbital period 1520.4 days
Date of orbit computation  apr 23 21:45

 

Get the orbital details, including covariance and correlation
Near middle of observational arc (ASCII file) Epoch 59022.4 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.