NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2017AT20 ∴ Orbital info ∴ Epoch 60400 MJD
Contact »
2017AT20  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2017AT20.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.05289 0.001832 au
e 0.248018 0.02292
i 4.198 0.4961 deg
Ω 270.358 1.558 deg
ω 93.642 3.342 deg
M 321.61 6.854 deg
Other useful info
Absolute Magnitude (H)    27.2 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.7918 au
Aphelion distance 1.314 au
Asc. node-Earth separation -0.01264 au
Desc. node-Earth separation -0.00994 au
Earth MOID 0.00283 au
Orbital period 394.614 days
Date of orbit computation   feb 26 11:23

Covariance matrix
3.35575500E-069.85083505E-061.82953542E-042.41703690E-04-5.90211075E-04-1.24577273E-02
9.85083505E-065.25186399E-041.13630639E-023.52859311E-02-7.58356587E-02-5.56551017E-02
1.82953542E-041.13630639E-022.46141374E-017.67454289E-01-1.64872046E+00-1.09553045E+00
2.41703690E-043.52859311E-027.67454289E-012.42644092E+00-5.20547249E+00-2.22701809E+00
-5.90211075E-04-7.58356587E-02-1.64872046E+00-5.20547249E+001.11689058E+015.04090438E+00
-1.24577273E-02-5.56551017E-02-1.09553045E+00-2.22701809E+005.04090438E+004.69813884E+01

Correlation matrix
1.000000000.234650340.201304460.08470388-0.09640663-0.99215785
0.234650341.000000000.999416240.98846202-0.99017376-0.35431156
0.201304460.999416241.000000000.99305967-0.99437318-0.32215822
0.084703880.988462020.993059671.00000000-0.99993088-0.20858158
-0.09640663-0.99017376-0.99437318-0.999930881.000000000.22005955
-0.99215785-0.35431156-0.32215822-0.208581580.220059551.00000000