AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2008TD21 ∴ Orbital info ∴ Epoch epochXXX
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2008TD21  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2008TD21.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.37884 2.657e-08 au
e 0.118309 5.42e-07
i 3.278 2.064e-05 deg
Ω 217.254 0.000203 deg
ω 192.92 0.0004266 deg
M 64.238 0.0002887 deg
Other useful info
Absolute Magnitude (H)    18.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0974 au
Aphelion 2.6603 au
Asc. node-Earth separation 1.6446 au
Desc. node-Earth separation 1.11087 au
Earth MOID 1.10807 au
Orbital period 1340.12 days
Date of orbit computation  apr 24 01:34
Correlation matrix
1.00000000-0.021431250.003466360.016174020.03572751-0.11518692
-0.021431251.000000000.03839382-0.001322890.80793714-0.89871999
0.003466360.038393821.00000000-0.295316920.18412594-0.05016818
0.01617402-0.00132289-0.295316921.00000000-0.47339023-0.00322912
0.035727510.807937140.18412594-0.473390231.00000000-0.87672132
-0.11518692-0.89871999-0.05016818-0.00322912-0.876721321.00000000
Covariance matrix
7.05700197E-16-3.08579972E-161.90069181E-158.72227488E-144.04896204E-13-8.83316251E-13
-3.08579972E-162.93778690E-134.29535484E-13-1.45557812E-131.86817926E-10-1.40616886E-10
1.90069181E-154.29535484E-134.26044771E-10-1.23742152E-091.62133746E-09-2.98922712E-10
8.72227488E-14-1.45557812E-13-1.23742152E-094.12100786E-08-4.09969776E-08-1.89229238E-10
4.04896204E-131.86817926E-101.62133746E-09-4.09969776E-081.81995924E-07-1.07968068E-07
-8.83316251E-13-1.40616886E-10-2.98922712E-10-1.89229238E-10-1.07968068E-078.33308597E-08