AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2008DE81 ∴ Orbital info ∴ Epoch epochXXX

(320721) 2008DE81 ▹

ORBITAL INFORMATION

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(ASCII data file 320721.eq1)

Keplerian elements at epoch
60400.0 MJD
	Value	1-σ variation	Units
a	2.61051	2.451e-08	au
e	0.151764	8.135e-08
i	1.847	7.227e-06	deg
Ω	198.155	0.0002382	deg
ω	278.335	0.000241	deg
M	335.41	3.161e-05	deg

Other useful info
Absolute Magnitude (H)	17.9	mag
Slope parameter (G)	0.15	mag
Perihelion	2.2143	au
Aphelion	3.0067	au
Asc. node-Earth separation	1.49454	au
Desc. node-Earth separation	1.60991	au
Earth MOID	1.23199	au
Orbital period	1540.59	days
Date of orbit computation	apr 23 20:57

Correlation matrix
1.00000000	-0.52388883	-0.00616912	-0.02415745	0.05358096	-0.50788667
-0.52388883	1.00000000	-0.01460213	0.00822286	-0.02489220	0.29278995
-0.00616912	-0.01460213	1.00000000	0.02147427	-0.02059199	-0.00381659
-0.02415745	0.00822286	0.02147427	1.00000000	-0.99032615	0.01854348
0.05358096	-0.02489220	-0.02059199	-0.99032615	1.00000000	-0.14848568
-0.50788667	0.29278995	-0.00381659	0.01854348	-0.14848568	1.00000000

Covariance matrix
6.00941590E-16	-1.04468999E-15	-1.09292444E-15	-1.41077841E-13	3.16596323E-13	-3.93501000E-13
-1.04468999E-15	6.61704868E-15	-8.58419167E-15	1.59348052E-13	-4.88061666E-13	7.52750795E-13
-1.09292444E-15	-8.58419167E-15	5.22278083E-11	3.69709804E-11	-3.58697709E-11	-8.71744833E-13
-1.41077841E-13	1.59348052E-13	3.69709804E-11	5.67522739E-08	-5.68655389E-08	1.39619429E-10
3.16596323E-13	-4.88061666E-13	-3.58697709E-11	-5.68655389E-08	5.80976488E-08	-1.13116707E-09
-3.93501000E-13	7.52750795E-13	-8.71744833E-13	1.39619429E-10	-1.13116707E-09	9.98908672E-10