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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2012HW12 ∴ Orbital info ∴ Epoch epochXXX
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(368042) 2012HW12  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 368042.eq0)
Keplerian elements at epoch
58165.6 MJD
Value 1-σ variation Units
a 3.20639 4.071e-08 au
e 0.034357 5.907e-08
i 9.599 6.043e-06 deg
Ω 120.771 4.079e-05 deg
ω 114.081 0.0001037 deg
M 359.038 9.582e-05 deg
Other useful info
Absolute Magnitude (H)    16.1 mag
Slope parameter (G)    0.15 mag
Perihelion 3.0962 au
Aphelion 3.3166 au
Asc. node-Earth separation 2.26393 au
Desc. node-Earth separation 2.14089 au
Earth MOID 2.09736 au
Orbital period 2097.12 days
Date of orbit computation  apr 23 21:07
Correlation matrix
1.000000000.04531131-0.00092576-0.000921410.14101322-0.15314121
0.045311311.00000000-0.004947330.00403206-0.121729290.13367423
-0.00092576-0.004947331.000000000.06000931-0.01983032-0.00303156
-0.000921410.004032060.060009311.00000000-0.38768453-0.00019332
0.14101322-0.12172929-0.01983032-0.387684531.00000000-0.92062873
-0.153141210.13367423-0.00303156-0.00019332-0.920628731.00000000
Covariance matrix
1.65750193E-151.08969035E-16-2.27758909E-16-1.53009370E-155.95229858E-13-5.97438926E-13
1.08969035E-163.48930564E-15-1.76599514E-159.71480845E-15-7.45525369E-137.56644047E-13
-2.27758909E-16-1.76599514E-153.65173291E-111.47912897E-11-1.24244494E-11-1.75545571E-12
-1.53009370E-159.71480845E-151.47912897E-111.66370291E-09-1.63951051E-09-7.55607578E-13
5.95229858E-13-7.45525369E-13-1.24244494E-11-1.63951051E-091.07496838E-08-9.14653924E-09
-5.97438926E-137.56644047E-13-1.75545571E-12-7.55607578E-13-9.14653924E-099.18224471E-09