Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999XS143 ∴ Orbital info
Contact »
(20729) 1999XS143  ▹ 
Keplerian elements at epoch
58400.0 MJD
Value 1-σ variation Units
a 5.21689 1.335e-07 au
e 0.064025 5.636e-08
i 22.009 8.501e-06 deg
Ω 306.914 1.613e-05 deg
ω 91.998 7.876e-05 deg
M 268.799 8.194e-05 deg
Other useful info
Absolute Magnitude (H)    10.4 mag
Slope parameter (G)    0.15 mag
Perihelion 4.8829 au
Aphelion 5.5509 au
Asc. node-Earth separation 4.19128 au
Desc. node-Earth separation 4.19805 au
Earth MOID 3.97963 au
Orbital period 4352.27 days
Date of orbit computation  Oct 31 05:09


Get the orbital details, including covariance and correlation
Near middle of observational arc (ASCII file) Epoch 56163.7 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 117155 times since

and this Page has been visited 184 times since 2011/11/11