AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001SE21 ∴ Orbital info ∴ Epoch epochXXX
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(222474) 2001SE21  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 222474.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.54704 1.872e-08 au
e 0.311982 1.381e-07
i 14.489 9.855e-06 deg
Ω 20.073 3.066e-05 deg
ω 307.657 3.484e-05 deg
M 215.851 2.106e-05 deg
Other useful info
Absolute Magnitude (H)    16.6 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7524 au
Aphelion 3.3417 au
Asc. node-Earth separation 0.93407 au
Desc. node-Earth separation 1.83884 au
Earth MOID 0.78287 au
Orbital period 1484.75 days
Date of orbit computation  apr 23 20:36
Correlation matrix
1.00000000-0.790840900.074511750.028099140.20542338-0.85102424
-0.790840901.00000000-0.09410388-0.03020330-0.190207890.64585870
0.07451175-0.094103881.00000000-0.353952650.32923335-0.07538579
0.02809914-0.03020330-0.353952651.00000000-0.85004720-0.01218751
0.20542338-0.190207890.32923335-0.850047201.00000000-0.41338691
-0.851024240.64585870-0.07538579-0.01218751-0.413386911.00000000
Covariance matrix
3.50561367E-16-2.04551666E-151.37484374E-141.61280620E-141.33998390E-13-3.35619077E-13
-2.04551666E-151.90837509E-14-1.28110864E-13-1.27906733E-13-9.15436200E-131.87928248E-12
1.37484374E-14-1.28110864E-139.71165122E-11-1.06929817E-101.13036329E-10-1.56479954E-11
1.61280620E-14-1.27906733E-13-1.06929817E-109.39754104E-10-9.07857829E-10-7.86945743E-12
1.33998390E-13-9.15436200E-131.13036329E-10-9.07857829E-101.21376714E-09-3.03352162E-10
-3.35619077E-131.87928248E-12-1.56479954E-11-7.86945743E-12-3.03352162E-104.43654983E-10