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NEODyS ∴ Objects ∴ 2018AT18 ∴ Orbital info ∴ Epoch 60600 MJD
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2018AT18  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2018AT18.eq1)
Keplerian elements
(Epoch 60600.0 MJD)
Value 1-σ variation Units
a 2.12555 0.004511 au
e 0.534821 0.001049
i 0.372 0.001553 deg
Ω 314.774 0.06771 deg
ω 151.175 0.085 deg
M 66.86 2.544 deg
Other useful info
Absolute Magnitude (H)    27.6 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9888 au
Aphelion distance 3.2623 au
Asc. node-Earth separation 1.82644 au
Desc. node-Earth separation 0.05093 au
Earth MOID 0.00704 au
Orbital period 1131.89 days
Date of orbit computation   Jul 29 12:13

Covariance matrix
2.03493393E-054.73033686E-063.42932584E-071.06732903E-04-1.24720532E-04-1.14753139E-02
4.73033686E-061.09983446E-065.58674580E-082.57854357E-05-3.02277684E-05-2.66746042E-03
3.42932584E-075.58674580E-082.41220462E-06-9.66006016E-051.22587219E-04-1.98548848E-04
1.06732903E-042.57854357E-05-9.66006016E-054.58415581E-03-5.75291168E-03-5.99773377E-02
-1.24720532E-04-3.02277684E-051.22587219E-04-5.75291168E-037.22528189E-037.00643334E-02
-1.14753139E-02-2.66746042E-03-1.98548848E-04-5.99773377E-027.00643334E-026.47112189E+00

Correlation matrix
1.000000000.999892360.048947050.34945679-0.32526355-0.99999914
0.999892361.000000000.034299530.36314588-0.33909003-0.99987229
0.048947050.034299531.00000000-0.918635180.92856161-0.05025399
0.349456790.36314588-0.918635181.00000000-0.99961007-0.34823122
-0.32526355-0.339090030.92856161-0.999610071.000000000.32402596
-0.99999914-0.99987229-0.05025399-0.348231220.324025961.00000000