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Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2018AT18 ∴ Orbital info ∴ Epoch 58132 MJD
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2018AT18  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2018AT18.eq0)
Keplerian elements
(Epoch 58132.9 MJD)
Value 1-σ variation Units
a 2.13223 0.004637 au
e 0.533841 0.00101
i 0.368 0.001547 deg
Ω 315.42 0.07325 deg
ω 150.465 0.09133 deg
M 2.447 0.007962 deg
Other useful info
Absolute Magnitude (H)    27.6 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.994 au
Aphelion distance 3.2705 au
Asc. node-Earth separation 1.82724 au
Desc. node-Earth separation 0.0556 au
Earth MOID 0.01106 au
Orbital period 1137.23 days
Date of orbit computation   Jul 29 12:13

Covariance matrix
2.15044361E-054.68364972E-061.02090517E-081.42312562E-04-1.70062956E-04-3.17121772E-05
4.68364972E-061.02030685E-06-2.02551156E-083.19615895E-05-3.82549303E-05-6.84757999E-06
1.02090517E-08-2.02551156E-082.39274510E-06-1.02814358E-041.29296309E-04-6.31749718E-06
1.42312562E-043.19615895E-05-1.02814358E-045.36623470E-03-6.68852027E-036.09846131E-05
-1.70062956E-04-3.82549303E-051.29296309E-04-6.68852027E-038.34051221E-03-8.99719455E-05
-3.17121772E-05-6.84757999E-06-6.31749718E-066.09846131E-05-8.99719455E-056.33952247E-05

Correlation matrix
1.000000000.999896340.001423220.41893281-0.40155897-0.85888251
0.999896341.00000000-0.012963470.43194469-0.41469200-0.85141920
0.00142322-0.012963471.00000000-0.907341380.91525381-0.51294236
0.418932810.43194469-0.907341381.00000000-0.999767130.10455798
-0.40155897-0.414692000.91525381-0.999767131.00000000-0.12373213
-0.85888251-0.85141920-0.512942360.10455798-0.123732131.00000000