AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2008AR7 ∴ Orbital info ∴ Epoch epochXXX
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(428518) 2008AR7  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 428518.eq0)
Keplerian elements at epoch
57892.5 MJD
Value 1-σ variation Units
a 2.29377 1.118e-08 au
e 0.144283 7.397e-08
i 2.982 7.67e-06 deg
Ω 138.159 8.553e-05 deg
ω 348.87 8.897e-05 deg
M 241.577 2.097e-05 deg
Other useful info
Absolute Magnitude (H)    18.0 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9628 au
Aphelion 2.6247 au
Asc. node-Earth separation 0.98135 au
Desc. node-Earth separation 1.60246 au
Earth MOID 0.97821 au
Orbital period 1268.89 days
Date of orbit computation  apr 23 21:21
Correlation matrix
1.000000000.189369120.000243780.000836320.07077800-0.26314292
0.189369121.00000000-0.00010098-0.002649720.14316361-0.48398958
0.00024378-0.000100981.000000000.10690935-0.09983108-0.00859993
0.00083632-0.002649720.106909351.00000000-0.95915084-0.00426414
0.070778000.14316361-0.09983108-0.959150841.00000000-0.27518431
-0.26314292-0.48398958-0.00859993-0.00426414-0.275184311.00000000
Covariance matrix
1.24904700E-161.56545982E-162.08972827E-177.99414940E-167.03786075E-14-6.16735838E-14
1.56545982E-165.47125209E-15-5.72868393E-17-1.67630350E-149.42169437E-13-7.50753689E-13
2.08972827E-17-5.72868393E-175.88290541E-117.01327125E-11-6.81262862E-11-1.38327652E-12
7.99414940E-16-1.67630350E-147.01327125E-117.31506194E-09-7.29875717E-09-7.64818051E-12
7.03786075E-149.42169437E-13-6.81262862E-11-7.29875717E-097.91600381E-09-5.13445984E-10
-6.16735838E-14-7.50753689E-13-1.38327652E-12-7.64818051E-12-5.13445984E-104.39780734E-10