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AstDyS ∴ Objects ∴ 1997AO4 ∴ Orbital info ∴ Epoch epochXXX
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(11639) 1997AO4  ▹ 
ORBITAL INFORMATION
(ASCII data file 11639.eq0)
Keplerian elements at epoch
57891.8 MJD
Value 1-σ variation Units
a 2.7424 9.76e-09 au
e 0.104152 2.612e-08
i 5.9 2.93e-06 deg
Ω 124.873 2.98e-05 deg
ω 187.572 3.359e-05 deg
M 348.821 1.585e-05 deg
Other useful info
Absolute Magnitude (H)    13.6 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4568 au
Aphelion 3.028 au
Asc. node-Earth separation 2.04077 au
Desc. node-Earth separation 1.44299 au
Earth MOID 1.44184 au
Orbital period 1658.8 days
Date of orbit computation  apr 23 19:48
Correlation matrix
1.000000000.095108220.00909610-0.00520944-0.084447060.19163181
0.095108221.000000000.001164720.001299770.00293327-0.01489448
0.009096100.001164721.00000000-0.003474830.000963580.00605233
-0.005209440.00129977-0.003474831.00000000-0.88221327-0.00096041
-0.084447060.002933270.00096358-0.882213271.00000000-0.46541903
0.19163181-0.014894480.00605233-0.00096041-0.465419031.00000000
Covariance matrix
9.52660461E-172.42436408E-172.60144698E-16-1.51503822E-15-2.76853103E-142.96391951E-14
2.42436408E-176.82058256E-168.91301089E-171.01144465E-152.57310817E-15-6.16404503E-15
2.60144698E-168.91301089E-178.58580524E-12-3.03380959E-139.48365122E-142.81023583E-13
-1.51503822E-151.01144465E-15-3.03380959E-138.87824758E-10-8.82943678E-10-4.53472812E-13
-2.76853103E-142.57310817E-159.48365122E-14-8.82943678E-101.12821425E-09-2.47724905E-10
2.96391951E-14-6.16404503E-152.81023583E-13-4.53472812E-13-2.47724905E-102.51107383E-10