AstDyS-2
Asteroids - Dynamic Site
AstDyS ∴ Objects ∴ 2009KR18 ∴ Orbital info ∴ Epoch epochXXX
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(274816) 2009KR18  ▹ 
ORBITAL INFORMATION
◲
(ASCII data file 274816.eq0)
Keplerian elements at epoch
58390.6 MJD
Value 1-σ variation Units
a 2.58774 2.037e-08 au
e 0.019117 5.376e-08
i 14.138 5.93e-06 deg
Ω 244.569 2.561e-05 deg
ω 18.793 0.0001888 deg
M 70.311 0.000186 deg
Other useful info
Absolute Magnitude (H)    16.2 mag
Slope parameter (G)    0.15 mag
Perihelion 2.5383 au
Aphelion 2.6372 au
Asc. node-Earth separation 1.52889 au
Desc. node-Earth separation 1.64766 au
Earth MOID 1.52674 au
Orbital period 1520.48 days
Date of orbit computation  apr 23 20:47
Correlation matrix
1.000000000.187652590.002160820.006018850.01786282-0.01918308
0.187652591.00000000-0.029831790.004582260.06322659-0.06682640
0.00216082-0.029831791.000000000.01729251-0.015592620.01327477
0.006018850.004582260.017292511.00000000-0.10606509-0.02547212
0.017862820.06322659-0.01559262-0.106065091.00000000-0.99104541
-0.01918308-0.066826400.01327477-0.02547212-0.991045411.00000000
Covariance matrix
4.14848230E-162.05490337E-162.60984818E-163.13913213E-156.86933732E-14-7.26837467E-14
2.05490337E-162.89057637E-15-9.51093779E-156.30846095E-156.41818539E-13-6.68366569E-13
2.60984818E-16-9.51093779E-153.51644436E-112.62579780E-12-1.74578732E-111.46437806E-11
3.13913213E-156.30846095E-152.62579780E-126.55696256E-10-5.12795350E-10-1.21336324E-10
6.86933732E-146.41818539E-13-1.74578732E-11-5.12795350E-103.56484403E-08-3.48087355E-08
-7.26837467E-14-6.68366569E-131.46437806E-11-1.21336324E-10-3.48087355E-083.46057970E-08