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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2011HF12 ∴ Orbital info ∴ Epoch epochXXX
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(398316) 2011HF12  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 398316.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.26106 1.425e-08 au
e 0.133918 4.535e-08
i 3.512 4.577e-06 deg
Ω 100.665 0.0001092 deg
ω 161.057 0.0001122 deg
M 250.365 2.821e-05 deg
Other useful info
Absolute Magnitude (H)    17.7 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9583 au
Aphelion 2.5639 au
Asc. node-Earth separation 1.56006 au
Desc. node-Earth separation 0.95412 au
Earth MOID 0.94293 au
Orbital period 1241.85 days
Date of orbit computation  apr 23 21:14
Correlation matrix
1.000000000.14024462-0.003439090.008597420.06696922-0.49708939
0.140244621.00000000-0.002473070.00035508-0.064015190.19350472
-0.00343909-0.002473071.00000000-0.045094550.04481568-0.00076770
0.008597420.00035508-0.045094551.00000000-0.97007109-0.00707533
0.06696922-0.064015190.04481568-0.970071091.00000000-0.22846138
-0.497089390.19350472-0.00076770-0.00707533-0.228461381.00000000
Covariance matrix
2.03045416E-169.06266518E-17-2.24276710E-161.33802725E-141.07077998E-13-1.99792808E-13
9.06266518E-172.05658319E-15-5.13279341E-161.75874264E-15-3.25750124E-132.47521807E-13
-2.24276710E-16-5.13279341E-162.09453752E-11-2.25407559E-112.30145505E-11-9.91019425E-14
1.33802725E-141.75874264E-15-2.25407559E-111.19289059E-08-1.18886424E-08-2.17969644E-11
1.07077998E-13-3.25750124E-132.30145505E-11-1.18886424E-081.25909004E-08-7.23085997E-10
-1.99792808E-132.47521807E-13-9.91019425E-14-2.17969644E-11-7.23085997E-107.95605045E-10