AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1981EZ4 ∴ Orbital info ∴ Epoch epochXXX

(69246) 1981EZ4 ▹

ORBITAL INFORMATION

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(ASCII data file 69246.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.56347	1.264e-08	au
e	0.061176	3.846e-08
i	9.4	5.561e-06	deg
Ω	313.067	2.87e-05	deg
ω	295.652	5.986e-05	deg
M	111.098	5.235e-05	deg

Other useful info
Absolute Magnitude (H)	15.5	mag
Slope parameter (G)	0.15	mag
Perihelion	2.4066	au
Aphelion	2.7203	au
Asc. node-Earth separation	1.4739	au
Desc. node-Earth separation	1.63826	au
Earth MOID	1.40881	au
Orbital period	1499.13	days
Date of orbit computation	apr 23 20:01

Correlation matrix
1.00000000	-0.15329080	0.01450716	-0.00351052	0.03528269	-0.13060255
-0.15329080	1.00000000	0.01708620	0.00840445	-0.10805235	0.12071439
0.01450716	0.01708620	1.00000000	0.31050252	-0.14029335	-0.00983132
-0.00351052	0.00840445	0.31050252	1.00000000	-0.48448774	0.01517057
0.03528269	-0.10805235	-0.14029335	-0.48448774	1.00000000	-0.87619290
-0.13060255	0.12071439	-0.00983132	0.01517057	-0.87619290	1.00000000

Covariance matrix
1.59793908E-16	-7.45262126E-17	1.01972493E-15	-1.27359515E-15	2.67001381E-14	-8.64298075E-14
-7.45262126E-17	1.47919585E-15	3.65408749E-15	9.27687757E-15	-2.48781882E-13	2.43054504E-13
1.01972493E-15	3.65408749E-15	3.09201065E-11	4.95524567E-11	-4.67013310E-11	-2.86196337E-12
-1.27359515E-15	9.27687757E-15	4.95524567E-11	8.23681177E-10	-8.32403777E-10	2.27936217E-11
2.67001381E-14	-2.48781882E-13	-4.67013310E-11	-8.32403777E-10	3.58379667E-09	-2.74601687E-09
-8.64298075E-14	2.43054504E-13	-2.86196337E-12	2.27936217E-11	-2.74601687E-09	2.74071311E-09