NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2012QD18 ∴ Orbital info ∴ Epoch 56161 MJD
Contact »
2012QD18  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2012QD18.eq0)
Keplerian elements
(Epoch 56161.7 MJD)
Value 1-σ variation Units
a 1.76839 0.006212 au
e 0.436319 0.002002
i 8.43 0.02776 deg
Ω 153.005 5.906e-05 deg
ω 145.804 0.003844 deg
M 11.141 0.06537 deg
Other useful info
Absolute Magnitude (H)    26.0 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.9968 au
Aphelion distance 2.54 au
Asc. node-Earth separation 1.2504 au
Desc. node-Earth separation 0.04149 au
Earth MOID 0.02652 au
Orbital period 858.946 days
Date of orbit computation   Jul 29 12:03

Covariance matrix
3.85923941E-051.24349855E-051.72471517E-04-3.41315229E-07-1.98602981E-05-4.06075099E-04
1.24349855E-054.00673234E-065.55721468E-05-1.10034028E-07-6.40714507E-06-1.30840203E-04
1.72471517E-045.55721468E-057.70802793E-04-1.52367987E-06-8.84785625E-05-1.81486418E-03
-3.41315229E-07-1.10034028E-07-1.52367987E-063.48764629E-092.08693066E-073.58030592E-06
-1.98602981E-05-6.40714507E-06-8.84785625E-052.08693066E-071.47731221E-052.07458929E-04
-4.06075099E-04-1.30840203E-04-1.81486418E-033.58030592E-062.07458929E-044.27328819E-03

Correlation matrix
1.000000000.999998290.99998822-0.93033335-0.83176139-0.99994107
0.999998291.000000000.99997782-0.93081984-0.83278568-0.99991930
0.999988220.999977821.00000000-0.92929987-0.82914460-0.99998020
-0.93033335-0.93081984-0.929299871.000000000.919402450.92741225
-0.83176139-0.83278568-0.829144600.919402451.000000000.82568595
-0.99994107-0.99991930-0.999980200.927412250.825685951.00000000