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Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2003SW154 ∴ Orbital info ∴ Epoch epochXXX
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(189921) 2003SW154  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 189921.eq0)
Keplerian elements at epoch
57986.8 MJD
Value 1-σ variation Units
a 3.13564 2.684e-08 au
e 0.217013 5.485e-08
i 10.305 6.018e-06 deg
Ω 359.286 2.928e-05 deg
ω 328.684 3.21e-05 deg
M 213.992 1.386e-05 deg
Other useful info
Absolute Magnitude (H)    15.4 mag
Slope parameter (G)    0.15 mag
Perihelion 2.4552 au
Aphelion 3.8161 au
Asc. node-Earth separation 1.51678 au
Desc. node-Earth separation 2.67058 au
Earth MOID 1.4508 au
Orbital period 2028.09 days
Date of orbit computation  Jul 26 09:45
Correlation matrix
1.000000000.123855860.00984548-0.012265740.12501621-0.28700808
0.123855861.00000000-0.02274004-0.002603410.06653043-0.30237785
0.00984548-0.022740041.000000000.10890572-0.102843820.01213607
-0.01226574-0.002603410.108905721.00000000-0.88920851-0.01034870
0.125016210.06653043-0.10284382-0.889208511.00000000-0.42453738
-0.28700808-0.302377850.01213607-0.01034870-0.424537381.00000000
Covariance matrix
7.20240451E-161.82331585E-161.59017918E-15-9.63991439E-151.07714390E-13-1.06749954E-13
1.82331585E-163.00893764E-15-7.50703599E-15-4.18205883E-151.17164382E-13-2.29874806E-13
1.59017918E-15-7.50703599E-153.62193984E-111.91938432E-11-1.98708965E-111.01223962E-12
-9.63991439E-15-4.18205883E-151.91938432E-118.57593026E-10-8.36012724E-10-4.20011724E-12
1.07714390E-131.17164382E-13-1.98708965E-11-8.36012724E-101.03071195E-09-1.88894540E-10
-1.06749954E-13-2.29874806E-131.01223962E-12-4.20011724E-12-1.88894540E-101.92074462E-10