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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1999AW12 ∴ Orbital info ∴ Epoch epochXXX
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(306451) 1999AW12  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 306451.eq0)
Keplerian elements at epoch
58307.9 MJD
Value 1-σ variation Units
a 2.73444 2.448e-08 au
e 0.01554 5.773e-08
i 6.351 6.527e-06 deg
Ω 119.538 6.362e-05 deg
ω 349.123 0.0002786 deg
M 123.426 0.0002693 deg
Other useful info
Absolute Magnitude (H)    17.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.692 au
Aphelion 2.7769 au
Asc. node-Earth separation 1.70775 au
Desc. node-Earth separation 1.76006 au
Earth MOID 1.7076 au
Orbital period 1651.59 days
Date of orbit computation  apr 23 20:54
Correlation matrix
1.000000000.040097800.000687600.004865370.07265890-0.07632522
0.040097801.00000000-0.00339217-0.005884830.17163322-0.17386663
0.00068760-0.003392171.000000000.14361694-0.02692064-0.00546823
0.00486537-0.005884830.143616941.00000000-0.22054904-0.00642258
0.072658900.17163322-0.02692064-0.220549041.00000000-0.97378002
-0.07632522-0.17386663-0.00546823-0.00642258-0.973780021.00000000
Covariance matrix
5.99028399E-165.66565876E-171.09836018E-167.57629628E-154.95477144E-13-5.03145240E-13
5.66565876E-173.33282408E-15-1.27810272E-15-2.16151381E-142.76069639E-12-2.70348544E-12
1.09836018E-16-1.27810272E-154.25955706E-115.96356132E-11-4.89529237E-11-9.61236976E-12
7.57629628E-15-2.16151381E-145.96356132E-114.04795421E-09-3.90961570E-09-1.10059832E-10
4.95477144E-132.76069639E-12-4.89529237E-11-3.90961570E-097.76286828E-08-7.30757981E-08
-5.03145240E-13-2.70348544E-12-9.61236976E-12-1.10059832E-10-7.30757981E-087.25442842E-08