AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2011HD81 ∴ Orbital info ∴ Epoch epochXXX

(386912) 2011HD81 ▹

ORBITAL INFORMATION

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(ASCII data file 386912.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.20502	1.343e-08	au
e	0.07018	5.443e-08
i	5.984	6.274e-06	deg
Ω	104.529	6.935e-05	deg
ω	65.613	9.001e-05	deg
M	16.01	5.909e-05	deg

Other useful info
Absolute Magnitude (H)	17.8	mag
Slope parameter (G)	0.15	mag
Perihelion	2.0503	au
Aphelion	2.3598	au
Asc. node-Earth separation	1.14979	au
Desc. node-Earth separation	1.24289	au
Earth MOID	1.06554	au
Orbital period	1195.96	days
Date of orbit computation	Jun 5 02:00

Correlation matrix
1.00000000	0.15160213	-0.00121875	0.00713411	0.05516604	-0.18290078
0.15160213	1.00000000	-0.01657045	0.00245763	0.31286060	-0.49684323
-0.00121875	-0.01657045	1.00000000	-0.50284022	0.37052019	0.02522610
0.00713411	0.00245763	-0.50284022	1.00000000	-0.75844358	-0.01281753
0.05516604	0.31286060	0.37052019	-0.75844358	1.00000000	-0.63749121
-0.18290078	-0.49684323	0.02522610	-0.01281753	-0.63749121	1.00000000

Covariance matrix
1.80433950E-16	1.10837138E-16	-1.02712686E-16	6.64562955E-15	6.67014868E-14	-1.45170464E-13
1.10837138E-16	2.96238658E-15	-5.65854714E-15	9.27629666E-15	1.53276746E-12	-1.59787875E-12
-1.02712686E-16	-5.65854714E-15	3.93640228E-11	-2.18784699E-10	2.09250332E-10	9.35197782E-12
6.64562955E-15	9.27629666E-15	-2.18784699E-10	4.80921730E-09	-4.73440080E-09	-5.25224490E-11
6.67014868E-14	1.53276746E-12	2.09250332E-10	-4.73440080E-09	8.10231417E-09	-3.39064498E-09
-1.45170464E-13	-1.59787875E-12	9.35197782E-12	-5.25224490E-11	-3.39064498E-09	3.49146075E-09