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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1981UP25 ∴ Orbital info ∴ Epoch epochXXX
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(15689) 1981UP25  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 15689.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.53995 1.062e-08 au
e 0.198216 3.919e-08
i 7.749 3.681e-06 deg
Ω 201.127 2.382e-05 deg
ω 1.162 2.531e-05 deg
M 11.221 9.431e-06 deg
Other useful info
Absolute Magnitude (H)    13.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0365 au
Aphelion 3.0434 au
Asc. node-Earth separation 1.03443 au
Desc. node-Earth separation 2.04662 au
Earth MOID 1.03363 au
Orbital period 1478.55 days
Date of orbit computation  feb 22 01:53
Correlation matrix
1.00000000-0.093996140.016263330.00739964-0.07894417-0.15408143
-0.093996141.00000000-0.017885220.012049650.15311049-0.52497771
0.01626333-0.017885221.000000000.32891761-0.313854630.01548541
0.007399640.012049650.328917611.00000000-0.93063210-0.00742084
-0.078944170.15311049-0.31385463-0.930632101.00000000-0.32173536
-0.15408143-0.524977710.01548541-0.00742084-0.321735361.00000000
Covariance matrix
1.12868974E-16-3.91403219E-176.36050840E-161.87249670E-15-2.12248428E-14-1.54387411E-14
-3.91403219E-171.53622280E-15-2.58057446E-151.12492905E-141.51869017E-13-1.94062788E-13
6.36050840E-16-2.58057446E-151.35515837E-112.88406872E-11-2.92388779E-115.37640568E-13
1.87249670E-151.12492905E-142.88406872E-115.67344566E-10-5.60968688E-10-1.66705760E-12
-2.12248428E-141.51869017E-13-2.92388779E-11-5.60968688E-106.40433858E-10-7.67909844E-11
-1.54387411E-14-1.94062788E-135.37640568E-13-1.66705760E-12-7.67909844E-118.89505409E-11