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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2008SD21 ∴ Orbital info ∴ Epoch epochXXX
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(367429) 2008SD21  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 367429.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 3.06887 4.17e-08 au
e 0.16692 8.78e-08
i 6.251 1.07e-05 deg
Ω 322.488 8.385e-05 deg
ω 316.611 9.203e-05 deg
M 9.574 3.889e-05 deg
Other useful info
Absolute Magnitude (H)    16.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5566 au
Aphelion 3.5811 au
Asc. node-Earth separation 1.64829 au
Desc. node-Earth separation 2.40841 au
Earth MOID 1.54454 au
Orbital period 1963.66 days
Date of orbit computation  apr 23 21:07
Correlation matrix
1.00000000-0.294584640.04137598-0.001294720.10014256-0.49817051
-0.294584641.00000000-0.00916894-0.01571590-0.062072460.16592383
0.04137598-0.009168941.000000000.29045809-0.26499317-0.01060006
-0.00129472-0.015715900.290458091.00000000-0.89798333-0.01183842
0.10014256-0.06207246-0.26499317-0.897983331.00000000-0.40349947
-0.498170510.16592383-0.01060006-0.01183842-0.403499471.00000000
Covariance matrix
1.73876995E-15-1.07855883E-151.84658505E-14-4.52684021E-153.84305905E-13-8.07873765E-13
-1.07855883E-157.70948466E-15-8.61651362E-15-1.15704078E-13-5.01590129E-135.66586015E-13
1.84658505E-14-8.61651362E-151.14551265E-102.60663538E-10-2.61018892E-10-4.41217553E-12
-4.52684021E-15-1.15704078E-132.60663538E-107.03062176E-09-6.92950902E-09-3.86042357E-11
3.84305905E-13-5.01590129E-13-2.61018892E-10-6.92950902E-098.46982915E-09-1.44419127E-09
-8.07873765E-135.66586015E-13-4.41217553E-12-3.86042357E-11-1.44419127E-091.51247724E-09