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AstDyS ∴ Objects ∴ 2001SW121 ∴ Orbital info ∴ Epoch epochXXX
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(194056) 2001SW121  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 194056.eq0)
Keplerian elements at epoch
57520.2 MJD
Value 1-σ variation Units
a 2.27093 1.119e-08 au
e 0.061117 4.273e-08
i 4.778 5.23e-06 deg
Ω 292.591 6.528e-05 deg
ω 144.775 8.817e-05 deg
M 27.894 5.762e-05 deg
Other useful info
Absolute Magnitude (H)    16.8 mag
Slope parameter (G)    0.15 mag
Perihelion 2.1321 au
Aphelion 2.4097 au
Asc. node-Earth separation 1.36498 au
Desc. node-Earth separation 1.17059 au
Earth MOID 1.14863 au
Orbital period 1249.98 days
Date of orbit computation  apr 23 20:30
Correlation matrix
1.000000000.089308940.01362706-0.01046866-0.007721170.01450668
0.089308941.000000000.01044244-0.00294715-0.037251060.04735573
0.013627060.010442441.000000000.21600917-0.15793073-0.00389462
-0.01046866-0.002947150.216009171.00000000-0.73118757-0.00899748
-0.00772117-0.03725106-0.15793073-0.731187571.00000000-0.67407689
0.014506680.04735573-0.00389462-0.00899748-0.674076891.00000000
Covariance matrix
1.25162521E-164.26975675E-177.97321355E-16-7.64511856E-15-7.61582592E-159.35173525E-15
4.26975675E-171.82617376E-152.33381888E-15-8.22109249E-15-1.40348011E-131.16608571E-13
7.97321355E-162.33381888E-152.73519442E-117.37432559E-11-7.28211199E-11-1.17366938E-12
-7.64511856E-15-8.22109249E-157.37432559E-114.26100510E-09-4.20805520E-09-3.38426147E-11
-7.61582592E-15-1.40348011E-13-7.28211199E-11-4.20805520E-097.77308124E-09-3.42446658E-09
9.35173525E-151.16608571E-13-1.17366938E-12-3.38426147E-11-3.42446658E-093.32027292E-09