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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1981EW19 ∴ Orbital info ∴ Epoch epochXXX
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(58122) 1981EW19  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 58122.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.31721 9.211e-09 au
e 0.109095 3.544e-08
i 7.912 5.186e-06 deg
Ω 341.935 2.834e-05 deg
ω 267.834 3.698e-05 deg
M 10.011 2.459e-05 deg
Other useful info
Absolute Magnitude (H)    16.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0644 au
Aphelion 2.57 au
Asc. node-Earth separation 1.29122 au
Desc. node-Earth separation 1.28924 au
Earth MOID 1.06904 au
Orbital period 1288.39 days
Date of orbit computation  apr 23 19:58
Correlation matrix
1.000000000.085362020.01184623-0.010359950.04374889-0.22856760
0.085362021.00000000-0.01701249-0.00217353-0.150727130.22217413
0.01184623-0.017012491.000000000.21978054-0.15401918-0.02279652
-0.01035995-0.002173530.219780541.00000000-0.74899218-0.01096438
0.04374889-0.15072713-0.15401918-0.748992181.00000000-0.63861338
-0.228567600.22217413-0.02279652-0.01096438-0.638613381.00000000
Covariance matrix
8.48365595E-172.78659545E-175.65878651E-16-2.70397223E-151.48995171E-14-5.17639714E-14
2.78659545E-171.25613246E-15-3.12706692E-15-2.18291701E-15-1.97525302E-131.93612147E-13
5.65878651E-16-3.12706692E-152.68969427E-113.22993576E-11-2.95351959E-11-2.90697580E-12
-2.70397223E-15-2.18291701E-153.22993576E-118.02983075E-10-7.84773036E-10-7.63939321E-12
1.48995171E-14-1.97525302E-13-2.95351959E-11-7.84773036E-101.36718469E-09-5.80594618E-10
-5.17639714E-141.93612147E-13-2.90697580E-12-7.63939321E-12-5.80594618E-106.04564724E-10