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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001SD121 ∴ Orbital info ∴ Epoch epochXXX
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(244016) 2001SD121  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 244016.eq0)
Keplerian elements at epoch
57715.7 MJD
Value 1-σ variation Units
a 2.77381 2.24e-08 au
e 0.212238 6.132e-08
i 7.273 6.669e-06 deg
Ω 321.095 4.67e-05 deg
ω 355.116 5.006e-05 deg
M 128.581 1.902e-05 deg
Other useful info
Absolute Magnitude (H)    16.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1851 au
Aphelion 3.3625 au
Asc. node-Earth separation 1.17341 au
Desc. node-Earth separation 2.37182 au
Earth MOID 1.17114 au
Orbital period 1687.38 days
Date of orbit computation  apr 23 20:41
Correlation matrix
1.000000000.073831850.00101077-0.002082070.23968824-0.68766328
0.073831851.00000000-0.011964780.000292730.03084438-0.17479216
0.00101077-0.011964781.000000000.11442434-0.110394350.01031307
-0.002082070.000292730.114424341.00000000-0.92339848-0.00037600
0.239688240.03084438-0.11039435-0.923398481.00000000-0.36994069
-0.68766328-0.174792160.01031307-0.00037600-0.369940691.00000000
Covariance matrix
5.01819416E-161.01417815E-161.51004108E-16-2.17807490E-152.68769779E-13-2.92976633E-13
1.01417815E-163.76004902E-15-4.89289767E-158.38231018E-169.46744426E-14-2.03845965E-13
1.51004108E-16-4.89289767E-154.44763963E-113.56359122E-11-3.68528969E-111.30808502E-12
-2.17807490E-158.38231018E-163.56359122E-112.18076729E-09-2.15850869E-09-3.33949123E-13
2.68769779E-139.46744426E-14-3.68528969E-11-2.15850869E-092.50564747E-09-3.52188765E-10
-2.92976633E-13-2.03845965E-131.30808502E-12-3.33949123E-13-3.52188765E-103.61715262E-10