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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2008ST309 ∴ Orbital info ∴ Epoch epochXXX
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(342267) 2008ST309  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 342267.eq0)
Keplerian elements at epoch
58134.9 MJD
Value 1-σ variation Units
a 2.60999 1.719e-08 au
e 0.176524 4.548e-08
i 3.978 6.718e-06 deg
Ω 169.592 7.131e-05 deg
ω 273.047 7.465e-05 deg
M 45.004 1.977e-05 deg
Other useful info
Absolute Magnitude (H)    17.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1493 au
Aphelion 3.0707 au
Asc. node-Earth separation 1.51177 au
Desc. node-Earth separation 1.54479 au
Earth MOID 1.16908 au
Orbital period 1540.12 days
Date of orbit computation  apr 23 21:02
Correlation matrix
1.000000000.263112960.01739836-0.006974170.05363681-0.16774545
0.263112961.00000000-0.01043092-0.004973020.07786922-0.24447269
0.01739836-0.010430921.00000000-0.137776950.130856850.00112780
-0.00697417-0.00497302-0.137776951.00000000-0.955074480.00516778
0.053636810.077869220.13085685-0.955074481.00000000-0.29612235
-0.16774545-0.244472690.001127800.00516778-0.296122351.00000000
Covariance matrix
2.95342888E-162.05670918E-162.00876241E-15-8.54661371E-156.88074464E-14-5.70067815E-14
2.05670918E-162.06887747E-15-3.18747776E-15-1.61296878E-142.64388433E-13-2.19892420E-13
2.00876241E-15-3.18747776E-154.51350540E-11-6.60042115E-116.56240033E-111.49830867E-13
-8.54661371E-15-1.61296878E-14-6.60042115E-115.08482711E-09-5.08375486E-097.28710231E-12
6.88074464E-142.64388433E-136.56240033E-11-5.08375486E-095.57209524E-09-4.37112239E-10
-5.70067815E-14-2.19892420E-131.49830867E-137.28710231E-12-4.37112239E-103.91043467E-10