NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2011QG21 ∴ Orbital info ∴ Epoch 56849 MJD
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2011QG21  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2011QG21.eq0)
Keplerian elements
(Epoch 56849.6 MJD)
Value 1-σ variation Units
a 1.21578 1.103e-08 au
e 0.438516 2.073e-06
i 18.776 4.55e-05 deg
Ω 325.022 1.86e-05 deg
ω 254.99 0.000154 deg
M 115.864 0.000111 deg
Other useful info
Absolute Magnitude (H)    21.7 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.6826 au
Aphelion distance 1.7489 au
Asc. node-Earth separation 0.09581 au
Desc. node-Earth separation -0.10407 au
Earth MOID 0.05163 au
Orbital period 489.643 days
Date of orbit computation   feb 26 10:42

Covariance matrix
1.21569016E-16-2.71960303E-151.62745972E-13-3.50878553E-14-9.11349641E-144.50340552E-13
-2.71960303E-154.29671050E-125.88671191E-111.23851252E-11-3.10894565E-10-2.19810093E-10
1.62745972E-135.88671191E-112.06980300E-095.35438479E-10-5.29871784E-09-2.32540500E-09
-3.50878553E-141.23851252E-115.35438479E-103.45904236E-10-1.10954679E-09-7.14418806E-10
-9.11349641E-14-3.10894565E-10-5.29871784E-09-1.10954679E-092.37201883E-081.48944592E-08
4.50340552E-13-2.19810093E-10-2.32540500E-09-7.14418806E-101.48944592E-081.23293345E-08

Correlation matrix
1.00000000-0.118994260.32443992-0.17110686-0.053667890.36784071
-0.118994261.000000000.624223670.32125834-0.97383643-0.95501406
0.324439920.624223671.000000000.63280096-0.75621837-0.46032470
-0.171106860.321258340.632800961.00000000-0.38735451-0.34594346
-0.05366789-0.97383643-0.75621837-0.387354511.000000000.87095528
0.36784071-0.95501406-0.46032470-0.345943460.870955281.00000000