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(138971) 2001CB21  ▹ 
Keplerian elements
(Epoch 59000.0 MJD)
Value 1-σ variation Units
a 1.03437 3.523e-09 au
e 0.333458 3.726e-08
i 7.899 2.965e-06 deg
Ω 353.727 8.346e-06 deg
ω 271.799 7.997e-06 deg
M 55.937 2.686e-05 deg
Other useful info
Absolute Magnitude (H)    18.4 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.6894 au
Aphelion distance 1.3793 au
Asc. node-Earth separation -0.09478 au
Desc. node-Earth separation -0.06539 au
Earth MOID 0.02392 au
Orbital period 384.246 days
Date of orbit computation   Jun 26 09:23


Get the orbital details, including covariance and correlation
Near middle of observational arc (ASCII file) Epoch 54186.7 MJD
Near present day (ASCII file) Epoch 59000.0 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.