AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1981EJ30 ∴ Orbital info ∴ Epoch epochXXX

(118167) 1981EJ30 ▹

ORBITAL INFORMATION

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(ASCII data file 118167.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.0203	4.377e-09	au
e	0.297153	5.053e-08
i	4.554	4.973e-06	deg
Ω	176.089	5.011e-05	deg
ω	29.3	5.113e-05	deg
M	339.091	1.324e-05	deg

Other useful info
Absolute Magnitude (H)	17.4	mag
Slope parameter (G)	0.15	mag
Perihelion	1.42	au
Aphelion	2.6206	au
Asc. node-Earth separation	0.46806	au
Desc. node-Earth separation	1.48216	au
Earth MOID	0.41907	au
Orbital period	1048.87	days
Date of orbit computation	apr 23 20:13

Correlation matrix
1.00000000	-0.57531881	0.04671797	-0.00415921	0.13094850	-0.83803422
-0.57531881	1.00000000	-0.03730837	0.01820816	-0.10811868	0.59718213
0.04671797	-0.03730837	1.00000000	-0.13911629	0.14568255	-0.05385870
-0.00415921	0.01820816	-0.13911629	1.00000000	-0.97806588	0.00349699
0.13094850	-0.10811868	0.14568255	-0.97806588	1.00000000	-0.19273050
-0.83803422	0.59718213	-0.05385870	0.00349699	-0.19273050	1.00000000

Covariance matrix
1.91561537E-17	-1.27239003E-16	1.01688422E-15	-9.12248620E-16	2.93026302E-14	-4.85621758E-14
-1.27239003E-16	2.55337762E-15	-9.37555857E-15	4.61074773E-14	-2.79325244E-13	3.99527383E-13
1.01688422E-15	-9.37555857E-15	2.47324312E-11	-3.46704232E-11	3.70418687E-11	-3.54626725E-12
-9.12248620E-16	4.61074773E-14	-3.46704232E-11	2.51128215E-09	-2.50592345E-09	2.32019754E-12
2.93026302E-14	-2.79325244E-13	3.70418687E-11	-2.50592345E-09	2.61398969E-09	-1.30462176E-10
-4.85621758E-14	3.99527383E-13	-3.54626725E-12	2.32019754E-12	-1.30462176E-10	1.75292951E-10