NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2012QA18 ∴ Orbital info ∴ Epoch 60600 MJD
Contact »
2012QA18  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2012QA18.eq1)
Keplerian elements
(Epoch 60600.0 MJD)
Value 1-σ variation Units
a 1.6642 0.004524 au
e 0.365298 0.001665
i 22.652 0.05468 deg
Ω 151.372 0.001606 deg
ω 154.209 0.02641 deg
M 247.874 8.398 deg
Other useful info
Absolute Magnitude (H)    23.8 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0563 au
Aphelion distance 2.2721 au
Asc. node-Earth separation 1.16178 au
Desc. node-Earth separation 0.07457 au
Earth MOID 0.07081 au
Orbital period 784.164 days
Date of orbit computation   Jul 29 11:56

Covariance matrix
2.04659098E-057.52892476E-062.47361112E-04-7.26189413E-067.65854336E-05-3.79937059E-02
7.52892476E-062.77077452E-069.09910628E-05-2.67024715E-062.75138999E-05-1.39767226E-02
2.47361112E-049.09910628E-052.99000510E-03-8.77760251E-059.29905466E-04-4.59212419E-01
-7.26189413E-06-2.67024715E-06-8.77760251E-052.57851380E-06-2.79393944E-051.34815669E-02
7.65854336E-052.75138999E-059.29905466E-04-2.79393944E-056.97667826E-04-1.42340791E-01
-3.79937059E-02-1.39767226E-02-4.59212419E-011.34815669E-02-1.42340791E-017.05330500E+01

Correlation matrix
1.000000000.999808530.99995379-0.999653880.64092365-0.99999953
0.999808531.000000000.99968271-0.999001490.62578797-0.99978915
0.999953790.999682711.00000000-0.999666680.64384079-0.99995701
-0.99965388-0.99900149-0.999666681.00000000-0.658730710.99967610
0.640923650.625787970.64384079-0.658730711.00000000-0.64166551
-0.99999953-0.99978915-0.999957010.99967610-0.641665511.00000000