NEODyS-2
Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2011QG21 ∴ Orbital info ∴ Epoch 60400 MJD
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2011QG21  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 2011QG21.eq1)
Keplerian elements
(Epoch 60400.0 MJD)
Value 1-σ variation Units
a 1.21634 9.348e-09 au
e 0.438626 2.076e-06
i 18.777 4.546e-05 deg
Ω 324.954 1.862e-05 deg
ω 255.108 0.0001546 deg
M 205.38 0.0001308 deg
Other useful info
Absolute Magnitude (H)    21.7 mag
Slope parameter (G)    0.15 mag
Perihelion distance 0.6828 au
Aphelion distance 1.7499 au
Asc. node-Earth separation 0.09525 au
Desc. node-Earth separation -0.10434 au
Earth MOID 0.05135 au
Orbital period 489.985 days
Date of orbit computation   feb 26 10:42

Covariance matrix
8.73932130E-179.25607067E-152.23380521E-13-1.31390190E-14-8.41245126E-13-6.11590856E-13
9.25607067E-154.30937670E-125.89205215E-111.22443846E-11-3.12489620E-10-2.67855530E-10
2.23380521E-135.89205215E-112.06652259E-095.35855564E-10-5.32271835E-09-3.36216062E-09
-1.31390190E-141.22443846E-115.35855564E-103.46774669E-10-1.10653584E-09-7.18655200E-10
-8.41245126E-13-3.12489620E-10-5.32271835E-09-1.10653584E-092.39087819E-081.90359954E-08
-6.11590856E-13-2.67855530E-10-3.36216062E-09-7.18655200E-101.90359954E-081.71210643E-08

Correlation matrix
1.000000000.476958480.52563753-0.07547453-0.58197588-0.49998474
0.476958481.000000000.624366040.31674229-0.97353068-0.98611601
0.525637530.624366041.000000000.63300040-0.75724198-0.56524015
-0.075474530.316742290.633000401.00000000-0.38429353-0.29493853
-0.58197588-0.97353068-0.75724198-0.384293531.000000000.94087404
-0.49998474-0.98611601-0.56524015-0.294938530.940874041.00000000