AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 2002XH18 ∴ Orbital info ∴ Epoch epochXXX

(215544) 2002XH18 ▹

ORBITAL INFORMATION

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(ASCII data file 215544.eq0)

Keplerian elements at epoch
57408.0 MJD
	Value	1-σ variation	Units
a	2.62099	1.689e-08	au
e	0.147249	5.085e-08
i	5.581	5.676e-06	deg
Ω	85.016	6.128e-05	deg
ω	5.968	6.522e-05	deg
M	23.788	2.107e-05	deg

Other useful info
Absolute Magnitude (H)	16.8	mag
Slope parameter (G)	0.15	mag
Perihelion	2.235	au
Aphelion	3.0069	au
Asc. node-Earth separation	1.25253	au
Desc. node-Earth separation	1.98965	au
Earth MOID	1.25143	au
Orbital period	1549.87	days
Date of orbit computation	apr 23 20:35

Correlation matrix
1.00000000	0.14551454	0.00696631	-0.00008874	0.05231373	-0.16658355
0.14551454	1.00000000	-0.00664990	-0.00394957	0.04044867	-0.12541818
0.00696631	-0.00664990	1.00000000	0.06940910	-0.06403512	0.00122799
-0.00008874	-0.00394957	0.06940910	1.00000000	-0.93510996	0.00394816
0.05231373	0.04044867	-0.06403512	-0.93510996	1.00000000	-0.35180504
-0.16658355	-0.12541818	0.00122799	0.00394816	-0.35180504	1.00000000

Covariance matrix
2.85206471E-16	1.24956268E-16	6.67768323E-16	-9.18315308E-17	5.76173085E-14	-5.92628130E-14
1.24956268E-16	2.58549631E-15	-1.91924656E-15	-1.23062609E-14	1.34132426E-13	-1.34339251E-13
6.67768323E-16	-1.91924656E-15	3.22171594E-11	2.41414968E-11	-2.37038793E-11	1.46828290E-13
-9.18315308E-17	-1.23062609E-14	2.41414968E-11	3.75498641E-09	-3.73701180E-09	5.09646788E-12
5.76173085E-14	1.34132426E-13	-2.37038793E-11	-3.73701180E-09	4.25319411E-09	-4.83314830E-10
-5.92628130E-14	-1.34339251E-13	1.46828290E-13	5.09646788E-12	-4.83314830E-10	4.43752610E-10