AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1981EP14 ∴ Orbital info ∴ Epoch epochXXX

(48396) 1981EP14 ▹

ORBITAL INFORMATION

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(ASCII data file 48396.eq0)

Keplerian elements at epoch
57504.3 MJD
	Value	1-σ variation	Units
a	2.22427	5.635e-09	au
e	0.129486	3.256e-08
i	5.21	3.946e-06	deg
Ω	228.1	3.273e-05	deg
ω	19.725	3.565e-05	deg
M	156.657	1.4e-05	deg

Other useful info
Absolute Magnitude (H)	15.3	mag
Slope parameter (G)	0.15	mag
Perihelion	1.9363	au
Aphelion	2.5123	au
Asc. node-Earth separation	0.93987	au
Desc. node-Earth separation	1.50161	au
Earth MOID	0.92358	au
Orbital period	1211.65	days
Date of orbit computation	apr 23 19:56

Correlation matrix
1.00000000	-0.01290273	0.00529045	-0.00214068	-0.08954656	0.23631767
-0.01290273	1.00000000	-0.00229373	0.00230728	-0.13655689	0.33584659
0.00529045	-0.00229373	1.00000000	-0.20565760	0.18816508	-0.00208699
-0.00214068	0.00230728	-0.20565760	1.00000000	-0.91501010	0.00173900
-0.08954656	-0.13655689	0.18816508	-0.91501010	1.00000000	-0.39905853
0.23631767	0.33584659	-0.00208699	0.00173900	-0.39905853	1.00000000

Covariance matrix
3.17540755E-17	-2.36750742E-18	1.17629691E-16	-3.94778100E-16	-1.79902667E-14	1.86463713E-14
-2.36750742E-18	1.06027929E-15	-2.94697403E-16	2.45873276E-15	-1.58530459E-13	1.53126196E-13
1.17629691E-16	-2.94697403E-16	1.55685795E-11	-2.65564632E-11	2.64699104E-11	-1.15303879E-13
-3.94778100E-16	2.45873276E-15	-2.65564632E-11	1.07103074E-09	-1.06761780E-09	7.96892140E-13
-1.79902667E-14	-1.58530459E-13	2.64699104E-11	-1.06761780E-09	1.27109470E-09	-1.99215880E-10
1.86463713E-14	1.53126196E-13	-1.15303879E-13	7.96892140E-13	-1.99215880E-10	1.96063527E-10