NEODyS-2

Near Earth Objects - Dynamic Site
NEODyS ∴ Objects ∴ 2011QH21 ∴ Orbital info ∴ Epoch 58678 MJD
Contact »
(505019) 2011QH21  ▹ 
ORBITAL INFORMATION
(ASCII data file 505019.eq0)
Keplerian elements
(Epoch 58678.8 MJD)
Value 1-σ variation Units
a 1.3076 1.041e-08 au
e 0.233412 4.992e-07
i 22.843 1.836e-05 deg
Ω 241.307 4.306e-05 deg
ω 269.37 0.0001276 deg
M 291.837 0.0001835 deg
Other useful info
Absolute Magnitude (H)    19.0 mag
Slope parameter (G)    0.15 mag
Perihelion distance 1.0024 au
Aphelion distance 1.6128 au
Asc. node-Earth separation 0.22738 au
Desc. node-Earth separation 0.24717 au
Earth MOID 0.19315 au
Orbital period 546.147 days
Date of orbit computation   feb 26 12:55

Covariance matrix
1.08333294E-16-3.42965239E-15-7.74329312E-141.24576195E-13-1.34796488E-13-2.29702109E-13
-3.42965239E-152.49180517E-134.83389707E-12-7.72606724E-12-6.70253742E-123.90907334E-11
-7.74329312E-144.83389707E-123.36982658E-10-6.49693020E-101.32351688E-09-7.48288239E-10
1.24576195E-13-7.72606724E-12-6.49693020E-101.85416655E-09-2.72723396E-099.71559146E-10
-1.34796488E-13-6.70253742E-121.32351688E-09-2.72723396E-091.62782368E-08-2.12580086E-08
-2.29702109E-133.90907334E-11-7.48288239E-109.71559146E-10-2.12580086E-083.36806474E-08

Correlation matrix
1.00000000-0.66010358-0.405266730.27795834-0.10150652-0.12025241
-0.660103581.000000000.52751715-0.35944055-0.105239440.42670385
-0.405266730.527517151.00000000-0.821920960.56509573-0.22211349
0.27795834-0.35944055-0.821920961.00000000-0.496414370.12294324
-0.10150652-0.105239440.56509573-0.496414371.00000000-0.90788049
-0.120252410.42670385-0.222113490.12294324-0.907880491.00000000