AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2011CH9 ∴ Orbital info ∴ Epoch epochXXX

(275420) 2011CH9 ▹

ORBITAL INFORMATION

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(ASCII data file 275420.eq0)

Keplerian elements at epoch
57836.6 MJD
	Value	1-σ variation	Units
a	2.56733	1.444e-08	au
e	0.220062	5.928e-08
i	5.622	6.614e-06	deg
Ω	130.294	5.408e-05	deg
ω	307.739	5.59e-05	deg
M	219.654	1.239e-05	deg

Other useful info
Absolute Magnitude (H)	17.1	mag
Slope parameter (G)	0.15	mag
Perihelion	2.0024	au
Aphelion	3.1323	au
Asc. node-Earth separation	1.16762	au
Desc. node-Earth separation	1.80755	au
Earth MOID	1.02276	au
Orbital period	1502.52	days
Date of orbit computation	apr 23 20:47

Correlation matrix
1.00000000	-0.08910389	0.00388991	-0.01286732	-0.05749700	0.28731759
-0.08910389	1.00000000	-0.00622763	-0.01986467	0.07612536	-0.29725642
0.00388991	-0.00622763	1.00000000	-0.27096391	0.26092480	0.00447998
-0.01286732	-0.01986467	-0.27096391	1.00000000	-0.96452295	0.00580702
-0.05749700	0.07612536	0.26092480	-0.96452295	1.00000000	-0.25758785
0.28731759	-0.29725642	0.00447998	0.00580702	-0.25758785	1.00000000

Covariance matrix
2.08588584E-16	-7.62830013E-17	3.71570229E-16	-1.00504650E-14	-4.64232472E-14	5.14017753E-14
-7.62830013E-17	3.51375651E-15	-2.44154942E-15	-6.36824557E-14	2.52266907E-13	-2.18266819E-13
3.71570229E-16	-2.44154942E-15	4.37434756E-11	-9.69216368E-11	9.64755095E-11	3.67031202E-13
-1.00504650E-14	-6.36824557E-14	-9.69216368E-11	2.92486144E-09	-2.91615297E-09	3.89024299E-12
-4.64232472E-14	2.52266907E-13	9.64755095E-11	-2.91615297E-09	3.12528891E-09	-1.78377923E-10
5.14017753E-14	-2.18266819E-13	3.67031202E-13	3.89024299E-12	-1.78377923E-10	1.53440952E-10