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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2011HD81 ∴ Orbital info ∴ Epoch epochXXX
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(386912) 2011HD81  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 386912.eq0)
Keplerian elements at epoch
58497.8 MJD
Value 1-σ variation Units
a 2.20462 1.348e-08 au
e 0.070692 5.378e-08
i 5.987 6.274e-06 deg
Ω 104.606 6.929e-05 deg
ω 64.514 8.986e-05 deg
M 164.528 5.803e-05 deg
Other useful info
Absolute Magnitude (H)    17.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0488 au
Aphelion 2.3605 au
Asc. node-Earth separation 1.14556 au
Desc. node-Earth separation 1.24597 au
Earth MOID 1.06443 au
Orbital period 1195.63 days
Date of orbit computation  Jun 5 02:00
Correlation matrix
1.000000000.15868246-0.001863130.006565560.06991204-0.11732331
0.158682461.00000000-0.016246330.002255600.30317397-0.47506795
-0.00186313-0.016246331.00000000-0.501973460.370842710.02428003
0.006565560.00225560-0.501973461.00000000-0.75950160-0.01164468
0.069912040.303173970.37084271-0.759501601.00000000-0.63979712
-0.11732331-0.475067950.02428003-0.01164468-0.639797121.00000000
Covariance matrix
1.81782059E-161.15053543E-16-1.57612742E-166.13335798E-158.47016104E-14-9.17931415E-14
1.15053543E-162.89195244E-15-5.48180460E-158.40443751E-151.46504743E-12-1.48252395E-12
-1.57612742E-16-5.48180460E-153.93681900E-11-2.18224907E-102.09086824E-108.84040933E-12
6.13335798E-158.40443751E-15-2.18224907E-104.80066798E-09-4.72872139E-09-4.68197028E-11
8.47016104E-141.46504743E-122.09086824E-10-4.72872139E-098.07473716E-09-3.33623698E-09
-9.17931415E-14-1.48252395E-128.84040933E-12-4.68197028E-11-3.33623698E-093.36744749E-09