AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2011HA81 ∴ Orbital info ∴ Epoch epochXXX

(466026) 2011HA81 ▹

ORBITAL INFORMATION

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(ASCII data file 466026.eq0)

Keplerian elements at epoch
58239.1 MJD
	Value	1-σ variation	Units
a	1.91582	1.266e-08	au
e	0.058874	5.538e-08
i	20.676	7.99e-06	deg
Ω	208.441	1.299e-05	deg
ω	72.228	6.988e-05	deg
M	168.718	6.855e-05	deg

Other useful info
Absolute Magnitude (H)	18.2	mag
Slope parameter (G)	0.15	mag
Perihelion	1.803	au
Aphelion	2.0286	au
Asc. node-Earth separation	0.87134	au
Desc. node-Earth separation	0.95048	au
Earth MOID	0.8496	au
Orbital period	968.57	days
Date of orbit computation	apr 23 21:29

Correlation matrix
1.00000000	0.13144046	0.02741067	0.00103328	-0.21633531	0.21677790
0.13144046	1.00000000	0.04180439	0.03787199	-0.52872097	0.55321649
0.02741067	0.04180439	1.00000000	0.27713351	-0.05157186	0.00336791
0.00103328	0.03787199	0.27713351	1.00000000	-0.22110645	0.05033560
-0.21633531	-0.52872097	-0.05157186	-0.22110645	1.00000000	-0.98319745
0.21677790	0.55321649	0.00336791	0.05033560	-0.98319745	1.00000000

Covariance matrix
1.60207498E-16	9.21325938E-17	2.77198948E-15	1.69876459E-16	-1.91344618E-13	1.88100486E-13
9.21325938E-17	3.06680132E-15	1.84967364E-14	2.72417544E-14	-2.04605257E-12	2.10025216E-12
2.77198948E-15	1.84967364E-14	6.38352965E-11	2.87603101E-11	-2.87932460E-11	1.84469393E-12
1.69876459E-16	2.72417544E-14	2.87603101E-11	1.68712853E-10	-2.00688705E-10	4.48211325E-11
-1.91344618E-13	-2.04605257E-12	-2.87932460E-11	-2.00688705E-10	4.88309146E-09	-4.71000835E-09
1.88100486E-13	2.10025216E-12	1.84469393E-12	4.48211325E-11	-4.71000835E-09	4.69966612E-09