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AstDyS ∴ Objects ∴ 2008SG21 ∴ Orbital info ∴ Epoch epochXXX
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(394815) 2008SG21  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 394815.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.22932 2.164e-08 au
e 0.199723 8.257e-08
i 2.525 7.705e-06 deg
Ω 271.747 0.0002667 deg
ω 317.748 0.0002674 deg
M 333.567 3.595e-05 deg
Other useful info
Absolute Magnitude (H)    18.0 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7841 au
Aphelion 2.6746 au
Asc. node-Earth separation 0.84868 au
Desc. node-Earth separation 1.52815 au
Earth MOID 0.77477 au
Orbital period 1215.79 days
Date of orbit computation  apr 23 21:14
Correlation matrix
1.00000000-0.148678840.021034810.007131400.03096020-0.68808314
-0.148678841.00000000-0.01171014-0.01841097-0.030509420.39993683
0.02103481-0.011710141.000000000.12799573-0.12607615-0.02202962
0.00713140-0.018410970.127995731.00000000-0.99333581-0.01955580
0.03096020-0.03050942-0.12607615-0.993335811.00000000-0.08346988
-0.688083140.39993683-0.02202962-0.01955580-0.083469881.00000000
Covariance matrix
4.68475374E-16-2.65725014E-163.50813175E-154.11611742E-141.79200869E-13-5.35459455E-13
-2.65725014E-166.81835779E-15-7.45067929E-15-4.05402263E-13-6.73700488E-131.18733586E-12
3.50813175E-15-7.45067929E-155.93728452E-112.63001964E-10-2.59788453E-10-6.10299732E-12
4.11611742E-14-4.05402263E-132.63001964E-107.11113914E-08-7.08367566E-08-1.87494038E-10
1.79200869E-13-6.73700488E-13-2.59788453E-10-7.08367566E-087.15131610E-08-8.02536965E-10
-5.35459455E-131.18733586E-12-6.10299732E-12-1.87494038E-10-8.02536965E-101.29266083E-09