NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2012QD18 ∴ Orbital info ∴ Epoch 60600 MJD
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2012QD18  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2012QD18.eq1)
Keplerian elements
(Epoch 60600.0 MJD)
Value 1-σ variation Units
a 1.76836 0.005836 au
e 0.436346 0.001907
i 8.436 0.02921 deg
Ω 152.884 0.01207 deg
ω 146.049 0.02049 deg
M 71.998 9.649 deg
Other useful info
Absolute Magnitude (H)    26.0 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9967 au
Aphelion distance 2.54 au
Asc. node-Earth separation 1.2566 au
Desc. node-Earth separation 0.04083 au
Earth MOID 0.02631 au
Orbital period 858.921 days
Date of orbit computation   Jul 29 12:03

Covariance matrix
3.40548611E-051.11307123E-051.70434484E-047.04577366E-05-1.18938791E-04-5.63053734E-02
1.11307123E-053.63804807E-065.57054346E-052.30287922E-05-3.88825943E-05-1.84032118E-02
1.70434484E-045.57054346E-058.52992095E-043.52622280E-04-5.94977198E-04-2.81791792E-01
7.04577366E-052.30287922E-053.52622280E-041.45774002E-04-2.46036632E-04-1.16492903E-01
-1.18938791E-04-3.88825943E-05-5.94977198E-04-2.46036632E-044.19926060E-041.96648653E-01
-5.63053734E-02-1.84032118E-02-2.81791792E-01-1.16492903E-011.96648653E-019.30937605E+01

Correlation matrix
1.000000000.999998120.999989430.99999791-0.99459793-1.00000000
0.999998121.000000000.999978920.99999288-0.99479731-0.99999798
0.999989430.999978921.000000000.99999357-0.99412594-0.99998975
0.999997910.999992880.999993571.00000000-0.99442795-0.99999802
-0.99459793-0.99479731-0.99412594-0.994427951.000000000.99459043
-1.00000000-0.99999798-0.99998975-0.999998020.994590431.00000000