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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009BJ157 ∴ Orbital info ∴ Epoch epochXXX
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(498983) 2009BJ157  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 498983.eq0)
Keplerian elements at epoch
57928.3 MJD
Value 1-σ variation Units
a 2.2899 1.526e-08 au
e 0.134349 1.747e-07
i 2.053 1.42e-05 deg
Ω 148.395 0.0002921 deg
ω 49.268 0.0002938 deg
M 115.296 3.005e-05 deg
Other useful info
Absolute Magnitude (H)    18.5 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9823 au
Aphelion 2.5975 au
Asc. node-Earth separation 1.0777 au
Desc. node-Earth separation 1.45265 au
Earth MOID 0.98066 au
Orbital period 1265.68 days
Date of orbit computation  apr 23 21:36
Correlation matrix
1.000000000.390641260.007873870.01314345-0.029326750.18972814
0.390641261.00000000-0.01090863-0.00108622-0.047798780.53994708
0.00787387-0.010908631.000000000.71588408-0.71067741-0.00552601
0.01314345-0.001086220.715884081.00000000-0.993907240.00253758
-0.02932675-0.04779878-0.71067741-0.993907241.00000000-0.11024510
0.189728140.53994708-0.005526010.00253758-0.110245101.00000000
Covariance matrix
2.32744304E-161.04128790E-151.70605295E-155.85720308E-14-1.31446515E-138.69864944E-14
1.04128790E-153.05285619E-14-2.70700020E-14-5.54385886E-14-2.45366643E-122.83520793E-12
1.70605295E-15-2.70700020E-142.01711072E-102.96994873E-09-2.96539758E-09-2.35861496E-12
5.85720308E-14-5.54385886E-142.96994873E-098.53262690E-08-8.52968081E-082.22761960E-11
-1.31446515E-13-2.45366643E-12-2.96539758E-09-8.52968081E-088.63159586E-08-9.73386638E-10
8.69864944E-142.83520793E-12-2.35861496E-122.22761960E-11-9.73386638E-109.03152497E-10