AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1981EB22 ∴ Orbital info ∴ Epoch epochXXX

(30745) 1981EB22 ▹

ORBITAL INFORMATION

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(ASCII data file 30745.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	3.15297	2.182e-08	au
e	0.111088	4.337e-08
i	2.196	3.67e-06	deg
Ω	110.968	0.0001428	deg
ω	41.556	0.0001445	deg
M	288.24	2.232e-05	deg

Other useful info
Absolute Magnitude (H)	14.5	mag
Slope parameter (G)	0.15	mag
Perihelion	2.8027	au
Aphelion	3.5032	au
Asc. node-Earth separation	1.89255	au
Desc. node-Earth separation	2.37946	au
Earth MOID	1.81418	au
Orbital period	2044.93	days
Date of orbit computation	apr 23 19:52

Correlation matrix
1.00000000	0.46665002	-0.00377418	-0.00185601	0.03838097	-0.44202798
0.46665002	1.00000000	0.00191568	-0.00470825	0.06124722	-0.41371564
-0.00377418	0.00191568	1.00000000	0.12706539	-0.12472242	-0.00201795
-0.00185601	-0.00470825	0.12706539	1.00000000	-0.98852245	0.00545375
0.03838097	0.06124722	-0.12472242	-0.98852245	1.00000000	-0.15167533
-0.44202798	-0.41371564	-0.00201795	0.00545375	-0.15167533	1.00000000

Covariance matrix
4.76147050E-16	4.41572690E-16	-3.02220450E-16	-5.78310312E-15	1.20993710E-13	-2.15325711E-13
4.41572690E-16	1.88053205E-15	3.04855538E-16	-2.91548280E-14	3.83710011E-13	-4.00514174E-13
-3.02220450E-16	3.04855538E-16	1.34667289E-11	6.65838651E-11	-6.61229080E-11	-1.65317210E-13
-5.78310312E-15	-2.91548280E-14	6.65838651E-11	2.03901933E-08	-2.03926451E-08	1.73852782E-11
1.20993710E-13	3.83710011E-13	-6.61229080E-11	-2.03926451E-08	2.08714541E-08	-4.89177965E-10
-2.15325711E-13	-4.00514174E-13	-1.65317210E-13	1.73852782E-11	-4.89177965E-10	4.98369165E-10