AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001XG21 ∴ Orbital info ∴ Epoch epochXXX
Contact »
(89469) 2001XG21  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 89469.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.54621 1.358e-08 au
e 0.122892 1.272e-07
i 5.718 6.302e-06 deg
Ω 3.039 5.053e-05 deg
ω 12.315 5.467e-05 deg
M 243.61 2.765e-05 deg
Other useful info
Absolute Magnitude (H)    15.5 mag
Slope parameter (G)    0.15 mag
Perihelion 2.2333 au
Aphelion 2.8591 au
Asc. node-Earth separation 1.23696 au
Desc. node-Earth separation 1.85315 au
Earth MOID 1.23446 au
Orbital period 1484.02 days
Date of orbit computation  apr 23 20:05
Correlation matrix
1.000000000.25308314-0.01263408-0.01524974-0.03945482-0.13703610
0.253083141.00000000-0.054257570.004990330.18296566-0.67670850
-0.01263408-0.054257571.000000000.29175499-0.275444720.02996174
-0.015249740.004990330.291754991.00000000-0.90268409-0.02723869
-0.039454820.18296566-0.27544472-0.902684091.00000000-0.37495445
-0.13703610-0.676708500.02996174-0.02723869-0.374954451.00000000
Covariance matrix
1.84301986E-164.37009120E-16-1.08095396E-15-1.04606978E-14-2.92823523E-14-5.14382831E-14
4.37009120E-161.61779897E-14-4.34931755E-143.20719038E-141.27225071E-12-2.37985427E-12
-1.08095396E-15-4.34931755E-143.97188781E-119.29073311E-11-9.49016533E-115.22097975E-12
-1.04606978E-143.20719038E-149.29073311E-112.55309168E-09-2.49350264E-09-3.80544859E-11
-2.92823523E-141.27225071E-12-9.49016533E-11-2.49350264E-092.98869558E-09-5.66768632E-10
-5.14382831E-14-2.37985427E-125.22097975E-12-3.80544859E-11-5.66768632E-107.64491938E-10