AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2001OA25 ∴ Orbital info ∴ Epoch epochXXX
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(189639) 2001OA25  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 189639.eq0)
Keplerian elements at epoch
57627.7 MJD
Value 1-σ variation Units
a 2.28054 7.575e-09 au
e 0.248212 4.035e-08
i 7.945 6.068e-06 deg
Ω 221.11 2.85e-05 deg
ω 106.489 3.213e-05 deg
M 129.317 1.38e-05 deg
Other useful info
Absolute Magnitude (H)    16.4 mag
Slope parameter (G)    0.15 mag
Perihelion 1.7145 au
Aphelion 2.8466 au
Asc. node-Earth separation 1.294 au
Desc. node-Earth separation 1.00686 au
Earth MOID 0.72421 au
Orbital period 1257.92 days
Date of orbit computation  apr 23 20:29
Correlation matrix
1.000000000.324964790.01697321-0.008840590.24594331-0.55261955
0.324964791.00000000-0.01106548-0.010013910.18517581-0.43921431
0.01697321-0.011065481.00000000-0.065749260.055517310.00334926
-0.00884059-0.01001391-0.065749261.00000000-0.883985230.01248787
0.245943310.185175810.05551731-0.883985231.00000000-0.46440726
-0.55261955-0.439214310.003349260.01248787-0.464407261.00000000
Covariance matrix
5.73796563E-179.93280218E-177.80161481E-16-1.90852434E-155.98629289E-14-5.77824343E-14
9.93280218E-171.62821974E-15-2.70937079E-15-1.15158844E-142.40095898E-13-2.44637828E-13
7.80161481E-16-2.70937079E-153.68199461E-11-1.13702416E-111.08246527E-112.80530946E-13
-1.90852434E-15-1.15158844E-14-1.13702416E-118.12221501E-10-8.09517485E-104.91265289E-12
5.98629289E-142.40095898E-131.08246527E-11-8.09517485E-101.03249503E-09-2.05984056E-10
-5.77824343E-14-2.44637828E-132.80530946E-134.91265289E-12-2.05984056E-101.90537842E-10