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AstDyS ∴ Objects ∴ Keiko ∴ Orbital info ∴ Epoch epochXXX
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(8725) Keiko  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 8725.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.15478 4.374e-09 au
e 0.109088 3.098e-08
i 2.466 2.563e-06 deg
Ω 85.06 8.392e-05 deg
ω 308.317 8.515e-05 deg
M 239.56 1.475e-05 deg
Other useful info
Absolute Magnitude (H)    14.8 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9197 au
Aphelion 2.3898 au
Asc. node-Earth separation 1.01062 au
Desc. node-Earth separation 1.26803 au
Earth MOID 0.92713 au
Orbital period 1155.32 days
Date of orbit computation  apr 23 19:47
Correlation matrix
1.00000000-0.17903556-0.002998520.005755570.01943597-0.34169980
-0.179035561.000000000.00144252-0.00148016-0.057875170.36868332
-0.002998520.001442521.00000000-0.091239700.09067976-0.00142734
0.00575557-0.00148016-0.091239701.00000000-0.985365740.00441487
0.01943597-0.057875170.09067976-0.985365741.00000000-0.16949724
-0.341699800.36868332-0.001427340.00441487-0.169497241.00000000
Covariance matrix
1.91325358E-17-2.42571519E-17-3.36187786E-172.11270041E-157.23930335E-15-2.20507283E-14
-2.42571519E-179.59463512E-161.14531356E-16-3.84757505E-15-1.52654899E-131.68484389E-13
-3.36187786E-171.14531356E-166.57016543E-12-1.96261463E-111.97925969E-11-5.39766825E-14
2.11270041E-15-3.84757505E-15-1.96261463E-117.04248784E-09-7.04149345E-095.46603568E-12
7.23930335E-15-1.52654899E-131.97925969E-11-7.04149345E-097.25117752E-09-2.12940778E-10
-2.20507283E-141.68484389E-13-5.39766825E-145.46603568E-12-2.12940778E-102.17662643E-10