AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2012QC21 ∴ Orbital info ∴ Epoch epochXXX
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(386989) 2012QC21  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 386989.eq0)
Keplerian elements at epoch
56810.6 MJD
Value 1-σ variation Units
a 2.80022 2.971e-08 au
e 0.318368 9.224e-08
i 6.541 8.157e-06 deg
Ω 295.36 0.0001061 deg
ω 41.307 0.0001073 deg
M 138.299 1.49e-05 deg
Other useful info
Absolute Magnitude (H)    16.9 mag
Slope parameter (G)    0.15 mag
Perihelion 1.9087 au
Aphelion 3.6917 au
Asc. node-Earth separation 1.01444 au
Desc. node-Earth separation 2.32283 au
Earth MOID 0.90406 au
Orbital period 1711.54 days
Date of orbit computation  apr 23 21:12
Correlation matrix
1.000000000.27767438-0.028170750.016828760.03247826-0.37660719
0.277674381.00000000-0.048447500.020171110.03024708-0.42080679
-0.02817075-0.048447501.000000000.07490247-0.079356800.03445600
0.016828760.020171110.074902471.00000000-0.98193787-0.00956648
0.032478260.03024708-0.07935680-0.981937871.00000000-0.16592501
-0.37660719-0.420806790.03445600-0.00956648-0.165925011.00000000
Covariance matrix
8.82524710E-167.60856664E-16-6.82633019E-155.30394994E-141.03486773E-13-1.66649726E-13
7.60856664E-168.50760269E-15-3.64502407E-141.97386377E-132.99237370E-13-5.78147833E-13
-6.82633019E-15-3.64502407E-146.65351195E-116.48194670E-11-6.94285916E-114.18642099E-12
5.30394994E-141.97386377E-136.48194670E-111.12555741E-08-1.11736883E-08-1.51178056E-11
1.03486773E-132.99237370E-13-6.94285916E-11-1.11736883E-081.15042266E-08-2.65089863E-10
-1.66649726E-13-5.78147833E-134.18642099E-12-1.51178056E-11-2.65089863E-102.21873340E-10