Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2001CB21 ∴ Orbital info
Contact »
(138971) 2001CB21  ▹ 
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 1.03462 4.616e-09 au
e 0.333559 5.173e-08
i 7.902 2.485e-06 deg
Ω 353.76 6.861e-06 deg
ω 271.75 6.691e-06 deg
M 213.86 3.378e-05 deg
Other useful info
Absolute Magnitude (H)    18.4 mag
Slope parameter (G)    0.15 mag
Perihelion 0.6895 au
Aphelion 1.3797 au
Asc. node-Earth separation -0.09509 au
Desc. node-Earth separation -0.06703 au
Earth MOID 0.02452 au
Orbital period 384.388 days
Date of orbit computation   Oct 1 16:32


Get the orbital details, including covariance and correlation
Near middle of observational arc (ASCII file) Epoch 53638.2 MJD
Near present day (ASCII file) Epoch 58400.0 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.

This Web Site has been visited 281723 times since 47

and this Page has been visited 5004 times since 2011/06/24