NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2018AL18 ∴ Orbital info ∴ Epoch 57901 MJD
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2018AL18  ▹ 
ORBITAL INFORMATION
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(ASCII data file 2018AL18.eq0)
Keplerian elements
(Epoch 57901.3 MJD)
Value 1-σ variation Units
a 1.28552 1.468e-08 au
e 0.23426 6.626e-08
i 16.787 1.167e-05 deg
Ω 313.308 1.08e-05 deg
ω 94.03 1.971e-05 deg
M 259.266 1.288e-05 deg
Other useful info
Absolute Magnitude (H)    22.0 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9844 au
Aphelion distance 1.5867 au
Asc. node-Earth separation 0.22067 au
Desc. node-Earth separation 0.20847 au
Earth MOID 0.16143 au
Orbital period 532.372 days
Date of orbit computation   feb 26 11:48

Covariance matrix
2.15386837E-167.81231023E-16-1.05787948E-131.40105484E-15-9.41705023E-143.64874515E-14
7.81231023E-164.39069643E-15-4.76481011E-131.00747011E-13-6.65055188E-132.74307502E-13
-1.05787948E-13-4.76481011E-131.36085396E-102.69628355E-125.51716449E-11-2.18119907E-11
1.40105484E-151.00747011E-132.69628355E-121.16537819E-10-1.33139274E-101.68148681E-11
-9.41705023E-14-6.65055188E-135.51716449E-11-1.33139274E-103.88503939E-10-2.02409395E-10
3.64874515E-142.74307502E-13-2.18119907E-111.68148681E-11-2.02409395E-101.65912863E-10

Correlation matrix
1.000000000.80334704-0.617903780.00884325-0.325542420.19301627
0.803347041.00000000-0.616414900.14084195-0.509205710.32138896
-0.61790378-0.616414901.000000000.021410480.23994542-0.14516085
0.008843250.140841950.021410481.00000000-0.625712780.12092608
-0.32554242-0.509205710.23994542-0.625712781.00000000-0.79724706
0.193016270.32138896-0.145160850.12092608-0.797247061.00000000