AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2017WJ21 ∴ Orbital info ∴ Epoch epochXXX
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(513080) 2017WJ21  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 513080.eq1)
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.58044 3.483e-08 au
e 0.394522 8.786e-08
i 15.949 9.6e-06 deg
Ω 227.488 2.053e-05 deg
ω 93.499 3.387e-05 deg
M 241.389 1.313e-05 deg
Other useful info
Absolute Magnitude (H)    17.3 mag
Slope parameter (G)    0.15 mag
Perihelion 1.5624 au
Aphelion 3.5985 au
Asc. node-Earth separation 1.22298 au
Desc. node-Earth separation 1.13818 au
Earth MOID 0.65071 au
Orbital period 1514.04 days
Date of orbit computation  apr 23 21:39
Correlation matrix
1.000000000.369573180.089046080.01963159-0.604371060.29143038
0.369573181.00000000-0.290413560.02723053-0.16600174-0.39486600
0.08904608-0.290413561.00000000-0.646114640.192664700.37882596
0.019631590.02723053-0.646114641.00000000-0.59287784-0.00647949
-0.60437106-0.166001740.19266470-0.592877841.00000000-0.62708156
0.29143038-0.394866000.37882596-0.00647949-0.627081561.00000000
Covariance matrix
1.21302356E-151.13086083E-152.97735329E-141.40356490E-14-7.13013384E-131.33313652E-13
1.13086083E-157.71877153E-15-2.44946900E-134.91103184E-14-4.94021821E-13-4.55647523E-13
2.97735329E-14-2.44946900E-139.21641297E-11-1.27330675E-106.26530931E-114.77667711E-11
1.40356490E-144.91103184E-14-1.27330675E-104.21390750E-10-4.12256134E-10-1.74698306E-12
-7.13013384E-13-4.94021821E-136.26530931E-11-4.12256134E-101.14741049E-09-2.78989991E-10
1.33313652E-13-4.55647523E-134.77667711E-11-1.74698306E-12-2.78989991E-101.72508449E-10