AstDyS-2

Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009BX21 ∴ Orbital info ∴ Epoch epochXXX
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(342971) 2009BX21  ▹ 
ORBITAL INFORMATION
(ASCII data file 342971.eq0)
Keplerian elements at epoch
58049.0 MJD
Value 1-σ variation Units
a 2.92375 2.883e-08 au
e 0.026548 5.089e-08
i 1.467 6.755e-06 deg
Ω 2.357 0.0002316 deg
ω 144.604 0.0002695 deg
M 245.846 0.0001365 deg
Other useful info
Absolute Magnitude (H)    17.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.8461 au
Aphelion 3.0014 au
Asc. node-Earth separation 1.98335 au
Desc. node-Earth separation 1.8619 au
Earth MOID 1.85628 au
Orbital period 1826.03 days
Date of orbit computation  apr 23 21:02
Correlation matrix
1.000000000.03927750-0.00444739-0.006832970.08229687-0.15144636
0.039277501.00000000-0.00553342-0.011438390.12052595-0.21628313
-0.00444739-0.005533421.000000000.24652130-0.218589750.01361123
-0.00683297-0.011438390.246521301.00000000-0.861202710.00485928
0.082296870.12052595-0.21858975-0.861202711.00000000-0.51217199
-0.15144636-0.216283130.013611230.00485928-0.512171991.00000000
Covariance matrix
8.30883145E-165.76151750E-17-8.66006149E-16-4.56156977E-146.39393722E-13-5.95988701E-13
5.76151750E-172.58968081E-15-1.90222456E-15-1.34810307E-131.65317465E-12-1.50264007E-12
-8.66006149E-16-1.90222456E-154.56342334E-113.85686798E-10-3.98006569E-101.25531266E-11
-4.56156977E-14-1.34810307E-133.85686798E-105.36376701E-08-5.37595234E-081.53644171E-10
6.39393722E-131.65317465E-12-3.98006569E-10-5.37595234E-087.26490835E-08-1.88469077E-08
-5.95988701E-13-1.50264007E-121.25531266E-111.53644171E-10-1.88469077E-081.86388201E-08