AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2009XK21 ∴ Orbital info ∴ Epoch epochXXX

(343255) 2009XK21 ▹

ORBITAL INFORMATION

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(ASCII data file 343255.eq0)

Keplerian elements at epoch
58004.7 MJD
	Value	1-σ variation	Units
a	2.37769	1.475e-08	au
e	0.145124	5.923e-08
i	7.277	5.658e-06	deg
Ω	98.932	4.213e-05	deg
ω	292.846	4.685e-05	deg
M	92.461	2.014e-05	deg

Other useful info
Absolute Magnitude (H)	17.3	mag
Slope parameter (G)	0.15	mag
Perihelion	2.0326	au
Aphelion	2.7227	au
Asc. node-Earth separation	1.22094	au
Desc. node-Earth separation	1.45069	au
Earth MOID	1.05154	au
Orbital period	1339.16	days
Date of orbit computation	apr 23 21:02

Correlation matrix
1.00000000	0.34236999	0.01295836	0.00057612	0.13294203	-0.34852357
0.34236999	1.00000000	-0.00137954	-0.00316038	0.06873233	-0.25375286
0.01295836	-0.00137954	1.00000000	-0.13625942	0.12675560	-0.00849990
0.00057612	-0.00316038	-0.13625942	1.00000000	-0.89646900	0.01117732
0.13294203	0.06873233	0.12675560	-0.89646900	1.00000000	-0.44219872
-0.34852357	-0.25375286	-0.00849990	0.01117732	-0.44219872	1.00000000

Covariance matrix
2.17487046E-16	2.99044336E-16	1.08124399E-15	3.57975733E-16	9.18523615E-14	-1.03533616E-13
2.99044336E-16	3.50789336E-15	-4.62290991E-16	-7.88655982E-15	1.90719719E-13	-3.02737813E-13
1.08124399E-15	-4.62290991E-16	3.20120618E-11	-3.24824626E-11	3.35996906E-11	-9.68730726E-13
3.57975733E-16	-7.88655982E-15	-3.24824626E-11	1.77521579E-09	-1.76958800E-09	9.48627736E-12
9.18523615E-14	1.90719719E-13	3.35996906E-11	-1.76958800E-09	2.19493986E-09	-4.17312438E-10
-1.03533616E-13	-3.02737813E-13	-9.68730726E-13	9.48627736E-12	-4.17312438E-10	4.05756107E-10