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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009BK172 ∴ Orbital info ∴ Epoch epochXXX
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(465600) 2009BK172  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 465600.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.27748 1.515e-08 au
e 0.102303 9.434e-08
i 2.827 1.084e-05 deg
Ω 162.162 0.0001487 deg
ω 342.465 0.000155 deg
M 141.06 4.553e-05 deg
Other useful info
Absolute Magnitude (H)    18.7 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0445 au
Aphelion 2.5105 au
Asc. node-Earth separation 1.0623 au
Desc. node-Earth separation 1.4894 au
Earth MOID 1.05717 au
Orbital period 1255.39 days
Date of orbit computation  feb 22 03:28
Correlation matrix
1.000000000.114725960.00156286-0.010518140.06457774-0.32722070
0.114725961.000000000.007957760.004113260.11840580-0.46163696
0.001562860.007957761.000000000.31388061-0.301044670.00056611
-0.010518140.004113260.313880611.00000000-0.95643627-0.00652790
0.064577740.11840580-0.30104467-0.956436271.00000000-0.27987680
-0.32722070-0.461636960.00056611-0.00652790-0.279876801.00000000
Covariance matrix
2.29409750E-161.63928938E-162.56699132E-16-2.36947700E-141.51648951E-13-2.25637393E-13
1.63928938E-168.89971205E-158.14100799E-155.77140472E-141.73185510E-12-1.98268135E-12
2.56699132E-168.14100799E-151.17597541E-105.06257063E-10-5.06151651E-102.79486315E-13
-2.36947700E-145.77140472E-145.06257063E-102.21215204E-08-2.20553587E-08-4.42023680E-11
1.51648951E-131.73185510E-12-5.06151651E-10-2.20553587E-082.40381591E-08-1.97552200E-09
-2.25637393E-13-1.98268135E-122.79486315E-13-4.42023680E-11-1.97552200E-092.07266323E-09