NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2012QB18 ∴ Orbital info ∴ Epoch 56167 MJD
Contact »
2012QB18  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2012QB18.eq0)
Keplerian elements
(Epoch 56167.2 MJD)
Value 1-σ variation Units
a 1.99098 0.001792 au
e 0.553721 0.0004358
i 7.478 0.004429 deg
Ω 150.985 0.0009363 deg
ω 124.871 0.001487 deg
M 16.83 0.02504 deg
Other useful info
Absolute Magnitude (H)    23.9 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.8885 au
Aphelion distance 3.0934 au
Asc. node-Earth separation 1.0328 au
Desc. node-Earth separation 0.03752 au
Earth MOID 0.01318 au
Orbital period 1026.12 days
Date of orbit computation   Jul 29 11:51

Covariance matrix
3.21192647E-067.81034616E-077.93705007E-061.67685655E-06-2.64828645E-06-4.48832171E-05
7.81034616E-071.89922240E-071.93001109E-064.07767454E-07-6.44018807E-07-1.09141349E-05
7.93705007E-061.93001109E-061.96184182E-054.14330800E-06-6.55059851E-06-1.10907430E-04
1.67685655E-064.07767454E-074.14330800E-068.76625509E-07-1.38224309E-06-2.34338168E-05
-2.64828645E-06-6.44018807E-07-6.55059851E-06-1.38224309E-062.21180273E-063.69982167E-05
-4.48832171E-05-1.09141349E-05-1.10907430E-04-2.34338168E-053.69982167E-056.27200360E-04

Correlation matrix
1.000000000.999999020.999871820.99932341-0.99359401-0.99999547
0.999999021.000000000.999861620.99934995-0.99365917-0.99999599
0.999871820.999861621.000000000.99909819-0.99443361-0.99982847
0.999323410.999349950.999098191.00000000-0.99266836-0.99938501
-0.99359401-0.99365917-0.99443361-0.992668361.000000000.99335492
-0.99999547-0.99999599-0.99982847-0.999385010.993354921.00000000