NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2018AB12 ∴ Orbital info ∴ Epoch 58147 MJD
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2018AB12  ▹ 
ORBITAL INFORMATION
(ASCII data file 2018AB12.eq0)
Keplerian elements
(Epoch 58147.9 MJD)
Value 1-σ variation Units
a 1.08307 1.104e-05 au
e 0.202966 1.377e-05
i 12.462 0.0008852 deg
Ω 300.039 0.0001753 deg
ω 82.491 0.0003031 deg
M 84.864 0.002029 deg
Other useful info
Absolute Magnitude (H)    24.4 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.8632 au
Aphelion distance 1.3029 au
Asc. node-Earth separation -0.00253 au
Desc. node-Earth separation 0.08275 au
Earth MOID 0.0019 au
Orbital period 411.7 days
Date of orbit computation   Jul 29 12:10

Covariance matrix
1.21878058E-101.51896929E-109.76015428E-091.92994306E-092.99352184E-09-2.23667605E-08
1.51896929E-101.89547054E-101.21797026E-082.40856453E-093.68398236E-09-2.78561919E-08
9.76015428E-091.21797026E-087.83629602E-071.55046293E-072.33765256E-07-1.78696947E-06
1.92994306E-092.40856453E-091.55046293E-073.07228240E-084.59528606E-08-3.53140800E-07
2.99352184E-093.68398236E-092.33765256E-074.59528606E-089.18889332E-08-5.62498355E-07
-2.23667605E-08-2.78561919E-08-1.78696947E-06-3.53140800E-07-5.62498355E-074.11579367E-06

Correlation matrix
1.000000000.999373230.998707940.997358210.89451590-0.99865051
0.999373231.000000000.999361810.998088840.88272905-0.99732436
0.998707940.999361811.000000000.999252870.87115000-0.99502712
0.997358210.998088840.999252871.000000000.86486910-0.99309440
0.894515900.882729050.871150000.864869101.00000000-0.91466667
-0.99865051-0.99732436-0.99502712-0.99309440-0.914666671.00000000