AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009BX21 ∴ Orbital info ∴ Epoch epochXXX
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(342971) 2009BX21  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 342971.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.9216 2.85e-08 au
e 0.025091 5.437e-08
i 1.462 6.773e-06 deg
Ω 2.276 0.000232 deg
ω 156.718 0.000271 deg
M 337.102 0.0001405 deg
Other useful info
Absolute Magnitude (H)    17.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.8483 au
Aphelion 2.9949 au
Asc. node-Earth separation 1.98644 au
Desc. node-Earth separation 1.85743 au
Earth MOID 1.85639 au
Orbital period 1824.02 days
Date of orbit computation  apr 23 21:02
Correlation matrix
1.000000000.04682303-0.00442820-0.010211280.05156427-0.13249584
0.046823031.00000000-0.00839166-0.011280190.17284536-0.31600851
-0.00442820-0.008391661.000000000.24932782-0.220071970.01325947
-0.01021128-0.011280190.249327821.00000000-0.856803150.00261904
0.051564270.17284536-0.22007197-0.856803151.00000000-0.51698883
-0.13249584-0.316008510.013259470.00261904-0.516988831.00000000
Covariance matrix
8.12344607E-167.25545946E-17-8.54830630E-16-6.75289994E-143.98302433E-13-5.30389422E-13
7.25545946E-172.95576879E-15-3.09005373E-15-1.42295565E-132.54675346E-12-2.41299527E-12
-8.54830630E-16-3.09005373E-154.58738984E-113.91826193E-10-4.03962913E-101.26133757E-11
-6.75289994E-14-1.42295565E-133.91826193E-105.38368713E-08-5.38784259E-088.53500533E-11
3.98302433E-132.54675346E-12-4.03962913E-10-5.38784259E-087.34493365E-08-1.96787521E-08
-5.30389422E-13-2.41299527E-121.26133757E-118.53500533E-11-1.96787521E-081.97262676E-08