AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 1997WN28 ∴ Orbital info ∴ Epoch epochXXX
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(136840) 1997WN28  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 136840.eq0)
Keplerian elements at epoch
57685.5 MJD
Value 1-σ variation Units
a 2.73064 1.224e-08 au
e 0.141286 3.862e-08
i 24.875 4.161e-06 deg
Ω 234.899 1.118e-05 deg
ω 141.091 2.515e-05 deg
M 99.894 1.988e-05 deg
Other useful info
Absolute Magnitude (H)    15.1 mag
Slope parameter (G)    0.15 mag
Perihelion 2.3448 au
Aphelion 3.1164 au
Asc. node-Earth separation 1.99526 au
Desc. node-Earth separation 1.42224 au
Earth MOID 1.38508 au
Orbital period 1648.15 days
Date of orbit computation  apr 23 20:17
Correlation matrix
1.00000000-0.199593890.051924360.027596570.17589772-0.21734627
-0.199593891.00000000-0.085729690.00187216-0.180208680.21558521
0.05192436-0.085729691.000000000.027646750.06735405-0.08810659
0.027596570.001872160.027646751.00000000-0.38019399-0.02444034
0.17589772-0.180208680.06735405-0.380193991.00000000-0.90632797
-0.217346270.21558521-0.08810659-0.02444034-0.906327971.00000000
Covariance matrix
1.49836457E-16-9.43613487E-172.64496133E-153.77735830E-155.41545241E-14-5.28898339E-14
-9.43613487E-171.49168220E-15-1.37787195E-148.08547287E-16-1.75057060E-131.65526825E-13
2.64496133E-15-1.37787195E-141.73172474E-111.28649437E-127.04967215E-12-7.28885126E-12
3.77735830E-158.08547287E-161.28649437E-121.25039932E-10-1.06928972E-10-5.43303970E-12
5.41545241E-14-1.75057060E-137.04967215E-12-1.06928972E-106.32603455E-10-4.53171328E-10
-5.28898339E-141.65526825E-13-7.28885126E-12-5.43303970E-12-4.53171328E-103.95205087E-10