NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2018AL12 ∴ Orbital info ∴ Epoch 60600 MJD
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2018AL12  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2018AL12.eq1)
Keplerian elements
(Epoch 60600.0 MJD)
Value 1-σ variation Units
a 1.59469 0.001324 au
e 0.624468 0.0005799
i 2.356 0.004356 deg
Ω 317.067 0.04624 deg
ω 260.784 0.0432 deg
M 97.608 2.27 deg
Other useful info
Absolute Magnitude (H)    24.9 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.5989 au
Aphelion distance 2.5905 au
Asc. node-Earth separation 0.06901 au
Desc. node-Earth separation -0.10124 au
Earth MOID 0.00406 au
Orbital period 735.552 days
Date of orbit computation   Jul 29 12:09

Covariance matrix
1.75411630E-067.68000780E-075.76857991E-06-6.12424120E-055.72157159E-05-3.00643225E-03
7.68000780E-073.36252256E-072.52564848E-06-2.68136548E-052.50506917E-05-1.31629943E-03
5.76857991E-062.52564848E-061.89708249E-05-2.01403545E-041.88162082E-04-9.88694086E-03
-6.12424120E-05-2.68136548E-05-2.01403545E-042.13820370E-03-1.99762220E-031.04965194E-01
5.72157159E-052.50506917E-051.88162082E-04-1.99762220E-031.86629060E-03-9.80637173E-02
-3.00643225E-03-1.31629943E-03-9.88694086E-031.04965194E-01-9.80637173E-025.15281392E+00

Correlation matrix
1.000000000.999999690.99999220-0.999996680.99999196-1.00000000
0.999999691.000000000.99999354-0.999997400.99999421-0.99999968
0.999992200.999993541.00000000-0.999998770.99999855-0.99999217
-0.99999668-0.99999740-0.999998771.00000000-0.999998120.99999665
0.999991960.999994210.99999855-0.999998121.00000000-0.99999191
-1.00000000-0.99999968-0.999992170.99999665-0.999991911.00000000