AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009KW7 ∴ Orbital info ∴ Epoch epochXXX
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(216912) 2009KW7  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 216912.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.31327 1.41e-08 au
e 0.100194 6.879e-08
i 5.636 8.297e-06 deg
Ω 225.453 6.151e-05 deg
ω 24.281 7.191e-05 deg
M 58.887 3.575e-05 deg
Other useful info
Absolute Magnitude (H)    18.0 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0815 au
Aphelion 2.545 au
Asc. node-Earth separation 1.08947 au
Desc. node-Earth separation 1.53025 au
Earth MOID 1.0691 au
Orbital period 1285.1 days
Date of orbit computation  apr 23 20:35
Correlation matrix
1.000000000.045077320.00874151-0.00053650-0.07758953-0.05162605
0.045077321.000000000.00121926-0.00293833-0.157542770.28177681
0.008741510.001219261.00000000-0.00134103-0.004952350.01076748
-0.00053650-0.00293833-0.001341031.00000000-0.84474529-0.01321144
-0.07758953-0.15754277-0.00495235-0.844745291.00000000-0.50861534
-0.051626050.281776810.01076748-0.01321144-0.508615341.00000000
Covariance matrix
1.98917624E-164.37335459E-171.02293722E-15-4.65428368E-16-7.86967504E-14-2.60280767E-14
4.37335459E-174.73194884E-156.95892886E-16-1.24328686E-14-7.79355357E-136.92886005E-13
1.02293722E-156.95892886E-166.88417356E-11-6.84408526E-13-2.95497851E-123.19357080E-12
-4.65428368E-16-1.24328686E-14-6.84408526E-133.78356035E-09-3.73674226E-09-2.90493858E-11
-7.86967504E-14-7.79355357E-13-2.95497851E-12-3.73674226E-095.17170886E-09-1.30750394E-09
-2.60280767E-146.92886005E-133.19357080E-12-2.90493858E-11-1.30750394E-091.27782986E-09